cod. 44200552 - Rev. B - 07/07 - printed by Me.ca - 4.500 - 07/07 - Artbook 3161/07 Mares S.p.A. -SalitaBonsen,4 16035RAPALLO -ITALY -Tel. +39 01852011 -Fax +390185669984 www.mares.com

M2 Οδηγίες χρήσης • Käyttäjän Opas • Instrukcja użytkowania •Felhasználói útmutató użytkowania Οδηγίες Opas•Instrukcja χρήσης •Käyttäjän •Användarinstruktioner deinstrucciones •Manualdeinstruções •Gebruikershandleiding Manual d’istruzioniManuale •User’s d’utilisation Guide•BedienungsanleitungManuel M2 DIVE COMPUTER ENGLISH

CONTENTS M2 DIVE COMPUTER 26 SURFACE MODE 42 WARNINGS, CAUTIONS AND SAFETY RULES 26 POST DIVE SURFACE TIME 42 QUICK GUIDE 29 CALENDAR AND CLOCK 43 TECHNICAL/FUNCTIONAL CHARACTERISTICS 30 SCROLLING OF NO DECOMPRESSION LIMITS 43 TECHNICAL CHARACTERISTICS 30 DIVE SIMULATOR 44 FUNCTIONAL CHARACTERISTICS 30 LOGBOOK 44 OPERATING MODES 31 INTERFACING TO A PC 46 UTILITY FUNCTIONS 31 FAQ 46 SETUP OF TECHNICAL PARAMETERS 32 MAINTENANCE 47 DIVING WITH THE M2 35 REPLACING THE BATTERIES 47 ACTIVATING DIVE MODE 35 WARRANTY 47 AIR DIVE 35 DISPOSAL OF THE DEVICE 48 "NITROX" DIVE 39 "BOTTOM TIME" 41

25 M2 DIVE COMPUTER WARNINGS, CAUTIONS AND WARNING Congratulations. The dive computer which you SAFETY RULES The dive computer cannot prevent possible have purchased is the result of the latest MARES Important: decompression problems. technology, and has been designed to ensure Any critical information or warnings that might The dive computer cannot take into account maximum safety, efficiency, reliability and long life. affect the performance or result in the injury of the physical conditions of the individual This computer is further enhanced by certain the technician, COMPUTER M2 owner, or other diver, which may vary from one day to the innovative features, which place it at the top of persons are highlighted with the following next. the MARES product range. For your safety, have a general medical symbols: New RGBM Mares-Wienke decompression check-up before undertaking a dive. algorithm with deep stop option. CAUTION Operating modes: “Air”, “Nitrox”, “Bottom Time”. Indicates a potentially hazardous situation WARNING which, if not avoided, may result in minor “Bottom Time” with seconds display. In addition to the dive computer, also use a or moderate injury. It may also be used to Optical port for uploading data to a PC. depth gauge, a submersible pressure gauge, alert against unsafe practices. Increased Logbook capacity (approximately a timer or watch, and dive tables. 38 hours of profiles, with points at 20 sec intervals). WARNING WARNING Timer-controlled or permanent backlighting. Indicates a potentially hazardous situation Before the dive, check that the units of which, if not avoided, could result in death In this manual you will discover all the other measurement have been set correctly. or serious injury. functions that make M2 one of the most complete Incorrect settings might cause confusion computers available on the market today. You will resulting in underwater behavior errors. find all the instructions for learning how to use DANGER the M2 computer and its functions. Indicates an imminently hazardous WARNING MARES thanks you for your choice and urges you situation which, if not avoided, will result Do not dive if the instrument display seems to always practice safe and responsible diving. in death or serious injury. anomalous or unclear. Before diving, make sure you have read and understood the entire instruction manual. WARNING Check the battery power level before WARNING starting your dive. The M2 computer is designed exclusively Do not dive if the icon indicates for recreational sports use and not for that the battery is low. Replace the professional applications. batteries.

26 M2 DIVE COMPUTER

RESPONSIBLE DIVING PRACTICES WARNING WARNING Always plan your dives in advance. Do not dive in mountain lakes without Before starting a “Nitrox” dive, check Never exceed the limits of your skill and having first checked that the appropriate that the dive computer is set to “Nitrox” experience. altitude program is enabled. mode, then check the composition of the Go to the deepest planned depth at the breathing mix you will be using and enter beginning of the dive. WARNING its oxygen percentage in the appropriate Check your computer frequently during the ENGLISH M2 may be used with oxygen-rich mixtures SET function. dive. (nitrox) ONLY by suitably trained and Entering an incorrect oxygen percentage Comply with the ascent rate indicated by the certified divers. Attempting to dive without will lead to errors in the readouts for: computer. adequate nitrox training might result in - no-decompression time remaining; Always do a safety stop at 10 - 16 feet (3 serious injury. - decompression stop times; - 5 meters) for at least 3 minutes. - alarm for exceeding the maximum After the safety stop, ascend very slowly to permitted O2 partial pressure. WARNING the surface. Avoid yo-yo dives (repeatedly ascending and The use of oxygen-rich mixtures exposes The safety of a dive can only be assured by descending underwater). the diver to different hazards from those adequate preparation. Avoid strenuous activity during the dive and associated with compressed air. The diver MARES recommends taking a specialist training for half an hour after surfacing. must be aware of these risks and understand course before diving with a dive computer. When diving in cold water or in the case of a how to avoid them. MARES recommends scrupulous observance strenuous dive, start ascending well before of the simple safe diving rules set out in the reaching the NO DECO limits. WARNING paragraph on “responsible diving practices”. If it is a decompression dive, prolong the Indicates a potentially hazardous situation decompression stop nearest to the surface by which, if not avoided, may result in minor several minutes. or moderate injury. It may also be used to Repetitive dives should be separated by a alert against unsafe practices. surface interval of at least 2 hours. Your deepest dive should be the first one of the WARNING day. Indicates a potentially hazardous situation Avoid diving until the computer memory has which, if not avoided, may result in minor cleared from the preceding day’s dive. or moderate injury. It may also be used to When doing repetitive dives for several alert against unsafe practices. consecutive days, take at least one day off from diving every week. In the case of decompression-stop diving, it is recommended to take one day off from diving every three days.

27 Avoid planned decompression dives and do not dive deeper than 130 feet (40 meters) WARNING WARNING unless you have been specifically trained in NEVER dive deeper than 130 feet (40 m) or Never fly within 24 hours of your last dive, this type of technical diving. do planned decompression dives with the or in any case wait until the M2 Avoid repetitive “square profile” dives COMPUTER unless you are a trained and indication disappears. (dives to a single depth) deeper than 60 feet certified technical diver (IANTD, TDI, ANDI, Do not compress your M2 computer in a (18 meters). PSA, etc.) familiar with the skills and risks hyperbaric chamber. The instrument can be Always wait as long as possible before of deep air diving, and licensed at least seriously damaged if it is not submerged in water. flying after a dive (at least 12 and to the level of Deep Air diving for depths preferably 24 hours), in accordance with beyond 130 feet (40 m). Even with this level the recommendations of the Divers’ Alert of certification and experience, this type of Network. technical dive entails a much higher risk of DCS, regardless of the dive table or computer WARNING used. You must be aware of and willing to Recreational divers should NOT dive deeper accept these risks before attempting such than 40m (130 ft). Although this computer a dive. will continue to provide information for compressed-air dives deeper than 40m WARNING (130 ft.), the risk of nitrogen narcosis and NEVER dive alone. M2 cannot replace the decompression sickness (DCS) is greatly assistance provided by a diving buddy. increased; therefore this information should be treated as only approximate. WARNING MARES recommends that divers never exceed the NEVER use your COMPUTER or any other maximum permitted depth for their qualification. dive computer for repetitive “square profile” Diving below 130 feet (40 meters) or outside the dives (dives to the same or nearly the same no-decompression limits significantly increases depth) deeper than 60 feet (18 m). This is the risk of decompression sickness. an unsafe diving practice which will greatly Always ascend several minutes before going into increase your risk of DCS, regardless of what DEC mode, and allow yourself even more time your COMPUTER reads. in the case of cold water conditions, repetitive dives deeper than 60 feet (18 m), or for any dive involving unusually high exertion. Failure to do this will increase your risk of decompression sickness.

28 M2 DIVE COMPUTER

QUICK GUIDE 1 BUTTON. 2 <-> BUTTON. 3 DIVE - dive time. DIVE - temperature. CLOCK - year. LOGBOOK - dive n°.

4 DIVE - depth. ENGLISH DIVE - maximum depth. CLOCK - month. 5 DIVE - no decompression time remaining. DIVE - duration of the specified decompression stop. DIVE - total ascent time. CLOCK - date. Ascent rate indication in m/min or ft/min. 6 DIVE - % CNS O2. DIVE - % O2. CLOCK - hour. 7 DIVE - Decompression stop depth. BT - Dive time (seconds). CLOCK - minutes. 6+7 SURF - surface time. SURF - “no fly” time. SURF - desaturation time. Stop Mode indication, “StoP”. 8 % ascent rate. 9 Decompression stop depth indicators. 10 Omitted decompression stop indicator. 11 Uncontrolled ascent indicator. 12 Max % CNS O2 error indicator. 13 Low battery indicator. 14 “No fly” indicator. 15 “Desat” indicator. 16 Altitude level. 17 Unit of depth measurement. 18 Unit of temperature measurement. 19 Fresh / seawater program selection. 20 Nitrox dive indicator. 21 Active mode indicator. 22 PO2 indicator.

29 TECHNICAL/FUNCTIONAL Battery life: Scrolling of no-decompression limits: from 12 Approximately 12 months with 50 dives to 48 meters (39 to 157 feet). CHARACTERISTICS and occasional use of the backlight. Calendar clock: Year, month, date, hour, Approximately 10 dives with the backlight minutes (leap year management). TECHNICAL CHARACTERISTICS always on. PC Interface: Optical. Operating temperature: from -10 to +50°C User programmable parameters (via the DEPTH MEASUREMENT: (14/122°F). buttons or the PC interface): Maximum displayed depth: 150 m (495 ft). Storage temperature: from -20 to +70°C "Air"/"Nitrox"/"Bottom Time". Measurement resolution: 10 cm in the 0-100 m (-4 /+158°F). Percentage Oxygen in Breathing Mix range / 1 m in the 100-150 m range. (from 21% to 50% in increments of 1%). Temperature compensation of the FUNCTIONAL Max PPO2 (from 1.2 to 1.6 bar) (from 17.4 to measurement. CHARACTERISTICS 23.2 psi). Measurement accuracy: from 0 to 80 m, ±1% Altitude program. of full scale. Operating modes: Temperature measurement unit: °C / F. Calibration in fresh water. “Air”. Depth measurement unit: meters / feet. Difference in sea water: 2.5%. "Nitrox". Fresh/sea water. "Bottom Time". Audible alarms (on/off). TEMPERATURE MEASUREMENT: Stop Mode: lockout in case of omitted stop Stop mode on uncontrolled ascent Measurement range: -10 / +50 °C (14/122°F). and/or uncontrolled ascent (unless disabled (on/off). Measurement resolution: 1°C. by the user). Calendar clock settings. Measurement accuracy: ±2°C (±2°F). Depth display: meters/feet. Clear residual nitrogen memory. ALGORITHM: Temperature display: °C/°F. History: Fresh/sea water selection: manual. RGBM Mares-Wienke , the result of a collaboration Total number of dives logged. Altitude programs: between Dr. Bruce R. Wienke and the MARES Total dive hours and minutes logged. P0 (0-700 m) (0-2300 ft). research and development center. Greatest depth logged. P1 (700-1500 m) (2300-4900 ft). 10 tissue compartments. Coldest temperature logged. P2 (1500-2400) (4900-7900 ft). Reduction of permissible gradient (M factors) Dives stored in logbook: 50 with profile for a P3 (above 2400 m) (above 7900 ft). in case of repetitive dives, deeper-than- maximum of approximately 38 hours. Decompression stops: up to 24 meters (79 feet). previous dives or multi-day diving. Profile point interval: 20 Sec. Audible alarms, which can be disabled: Deep stop. Data stored in logbook: Low battery. 10 m/min ascent rate. Start date and time of the dive (year, Deco stop depth violation. Display backlight: timer-controlled and month, date, hour and min). Excessive ascent rate. permanent Dive settings: No decompression limits reached. Power supply: 2 alkaline 1.5 V batteries Operating mode: "Air", "Nitrox", "Bottom Maximum permitted depth for the (type AAA) easily replaceable by the user. Time". programmed value of max PPO2. Salt/Fresh. Simulator mode. Altitude program.

30 M2 DIVE COMPUTER

% O2 in the breathing mix. As shown in Fig. A, it is possible to advance from AUTOMATIC SWITCH-OFF Maximum permitted O2 partial pressure one mode to the next by pressing , or to If the M2 is ON but no buttons are pressed for setting (PPO2 max). go back to the preceding mode by pressing <->. a certain amount of time, it will automatically Technical data: switch itself OFF. The delay before automatic Dive duration. UTILITY FUNCTIONS switch-off varies depending on the current Max depth (resolution 10 cm). operating mode. Min temperature. MONITORING OF THE DIVE - PreDive 10 min ENGLISH % CNS O2 at start of dive. BATTERY POWER LEVEL DIVE - Dive NEVER % CNS O2 at end of dive. The M2 periodically monitors the battery power SIMUL - Dive, PostDive and Surface 15 min Underwater behavior errors: level. If the battery power is found to be low LOGBOOK - automatic scrolling of the profile 10 min Temporary overshoot of deco stop. (level 1), an audible alarm is sounded, the battery Under all other conditions 3 min Omitted deco stop. icon appears and the display backlight function Excessive ascent rate. is disabled. The switch-off delay timer is cleared whenever a Uncontrolled ascent. If battery power level 1 is reached during a dive, button is pressed, and in PC mode it is cleared at Exceeded maximum permitted partial the battery icon appears but the audible alarm each transmission. pressure of O2. is inhibited. After a dive, if the no-fly time is not zero, the M2 Exceeded max permitted % CNS O2. From the time when the battery icon first appears, switches to OFF mode but the display remains Profile points at 20 second intervals: it is possible to do 5 more dives (see chapter FAQ). active, showing some information. When the no-fly Max depth reached within each interval When the battery reaches its lowest power level time goes to zero the display switches off. (resolution 10 cm). (level 2), the "off bAt" message appears, fig. 1, and DISPLAY BACKLIGHT Excessive ascent rate. the M2 is disabled. Omitted deco stop. The illumination of the backlight is enabled in Deco / no deco. DIVE Mode and can be activated in two ways: PREDIVE OPERATING MODES 15 sec timer-controlled: press the <-> button The nine operating modes of the M2 dive for approximately 2 sec. computer are listed below: DIVE 1. OFF mode. 15 sec timer-controlled: press and release the 2. DIVE mode. <-> button. 3. SURF mode. Always on: press the <-> button for 4. SET mode. approximately 2 sec; the backlight can then be 5. CLOCK mode. FIG. 1 switched off by pressing the <-> button again. 6. PLAN mode. Even if the dive computer is not used, the batteries 7. SIMUL mode. should be replaced at least every 12 months. 8. LOGBOOK mode. 9. PC mode.

31 SETUP OF TECHNICAL "NITROX" BREATHING MIX SETUP PARAMETERS The percentage of O2 in the breathing mix can be entered in the range between 21% - SET mode can be accessed, as shown in Fig. A, by 50%, in increments of 1% (fig. 3). Press the <-> pressing the button from DIVE or SURF button to increase the percentage. Press the mode, or by pressing the <-> button from CLOCK button to save the percentage value mode. and advance to the next parameter. SET mode is subdivided into five function groups, SET1.... SET5, as shown in Fig. B. It is possible to navigate through the different SET function groups FIG. 2 in the following manner: To enter a given SET function group, press the To enter SET1 press the < Mode > button for button for approximately 2 sec. approximately 2 sec. Alternatively, press and immediately release Alternatively, to advance to SET2, press and the button to skip to the next SET immediately release the button . function. Press and immediately release the <-> button OPERATING MODE SETUP: "AIR", "N ITROX", to go back to the preceding SET function. "BOTTOMTIME" FIG. 3 From SET5, pressing the button saves The display shows the currently active any changes made to the settings and goes on to operating mode. Press the <-> button to change WARNING the setting. CLOCK mode. The parameters within a given SET Do not use mixes with an O2% greater If 'Nitrox' mode is selected, pressing the function group are modified using the <-> button. than 50%. button will advance to the setup of SET1 - SETUP OF "AIR", "N ITROX", "BOTTOM % O2 and then of max PPO2. Otherwise, if "Air" WARNING TIME" OPERATING MODE AND or "Bt" mode is selected, pressing the It is essential to correctly set the oxygen ASSOCIATED PARAMETERS button advances to SET2. percentage in the breathing mix to ensure The display initially shows the following WARNING correct readouts of: parameters, (fig. 2): - no decompression time remaining If you have completed a NITROX dive "Nitrox" icon. - decompression stop times and are planning a repetitive dive using "Air". - alarm for exceeding maximum permitted "Gauge" (botton time). compressed air, set your dive computer for 2 NITROX mode with a % O2 of 21%. In this PPO . way, the monitoring of the % CNS O2 will remain active.

32 M2 DIVE COMPUTER

MAXIMUM O2 PARTIAL PRESSURE SETUP FRESH/SEA WATER SETUP

The maximum partial pressure of O2, which On entering this setup, the currently selected triggers an alarm if exceeded, can be option (fresh or seawater) will start blinking. programmed between a minimum of 1.2 bar Use the <-> button to change the setting. Press (17.4 psi) and a maximum of 1.6 bar (23.2 psi) the button to skip to SET3. in increments of 0.1 bar (1.45 psi) (fig. 4).

Increase the value by pressing the <-> button. SET3 - OPTIONAL PARAMETER SETUP ENGLISH Press the button to save the changes The display initially shows the indications of the made and advance to SET2. parameters which can be programmed in the

FIG. 5 SET3 function group (fig. 6): "BEEP". To enter SET2 press the < Mode > button for Ascent rate icons. approximately 2 sec. To skip to SET3 press and immediately release the button. To go back to SET1 press and immediately release the <-> button.

ALTITUDE PROGRAM

FIG. 4 On entering this setup, the currently selected altitude program (P0, P1, P2, P3) is displayed; SET2 - MAIN PARAMETER SETUP press the <-> button to select the next altitude The display initially shows the various parameters program. Press the button to skip to FIG. 6 which can be programmed in the SET2 function the next parameter. To enter SET3, press the button for group (fig. 5): approximately 2 sec. Altitude program. TEMPERATURE UNIT SETUP To skip to SET4, press and immediately release the "°C" or "°F" temperature units. On entering this setup, the currently selected button. "m" or "ft" depth units. unit of measurement will start blinking; use To go back to SET2, press and immediately release "salt" or "fresh" water. the <-> button to change the setting. Press the the <-> button. button to skip to the next parameter. BEEPER SETUP DEPTH UNIT SETUP This function is used for inhibiting or enabling On entering this setup, the currently selected the audible alarms. unit of measurement will start blinking; use On entering this setup, the 'beep' message the <-> button to change the setting. Press the appears together with the current setting button to skip to the next parameter. (ON or OFF).

33 Press the <-> button to change the setting. SET5 - CLEAR RESIDUAL NITROGEN MEMORY Press the button to skip to the This set function is used for clearing the residual uncontrolled ascent setup. nitrogen memory. The display initially shows the "desat" icon. WARNING To enter SET5, press the button for The audible alarms should only be approximately 2 sec (fig. 8). disabled by expert divers who take full responsibility for the consequences of this operation.

FIG. 7 UNCONTROLLED ASCENT SETUP To enter SET4, press for approximately This function disables or enables the "stop" in 2 sec. case of uncontrolled ascent. It can be useful To skip to SET5, press and immediately release the for instructors when practicing emergency button. ascents, to prevent the dive computer from To go back to SET3, press and immediately release locking out. the <-> button. FIG. 8 On entering this setup, the ascent rate The display shows the current date and time, with Alternatively, to exit SET mode and advance to indicator and the currently selected option the date digits blinking. The blinking value can CLOCK mode, press and immediately release the (ON or OFF) will appear. Press <-> to change be incremented by pressing <-> (hold down the button. To go back to SET4, press and the setting. Press to skip to SET4. button for rapid increment); when the desired immediately release the <-> button. value is reached, press to save the new To clear the residual nitrogen memory, press and WARNING setting and go on to the next value (month). hold down the <-> button for at least 6 seconds. This function should only be used by After setting the minutes, M2 checks the The clearing of the nitrogen memory is confirmed highly experienced divers who take full compatibility of the date and month settings, as shown in fig. 9. responsibility for the consequences of taking leap years into account. If the date and disabling the "stop" in case of uncontrolled month are incompatible with each other, pressing ascent. the button returns to the date setting instead of advancing to SET5, prompting the user SET4 - CALENDAR CLOCK SETUP to correct the date. In this way it is not possible to The display initially shows the various parameters enter inexistent dates such as April 31 or February which can be programmed in the SET4 function 29 2006. group (fig. 7): "Time" icon.

FIG. 9

34 M2 DIVE COMPUTER

mode, pre-empting the automatic switch to DIVE Sea/fresh. WARNING mode which would in any case take place after a No deco icon. This function should only be used by maximum delay of 30 sec. current depth (in "m" or "ft"). expert divers. A diver who clears the In dives with very rapid descents it is preferable to Duration of the dive in minutes. residual nitrogen memory cannot use switch on the computer using the buttons. No decompression time remaining in the instrument for repetitive dives. After minutes. clearing the residual nitrogen memory, wait AIR DIVE at least 24 hours after your last dive before ENGLISH The various operating phases of DIVE mode are using the M2 again. described below. DIVE - WAITING TO START DIVING WITH THE M2 DIVE, PREDIVE (FIG. 10) This phase persists until the depth reading exceeds 1.5 m (4.9 ft). If the PreDive state lasts ACTIVATING DIVE MODE longer than 15 min without any button being DIVE mode is activated by means of the buttons. pressed, the M2 switches to OFF mode. When the button is pressed in OFF FIG. 11 mode, the M2 performs the autozero procedure Pressing the button switches over, for (depth calibration) and the low battery check. approximately 8 seconds, to the WIN2 display Then it illuminates the display and backlight layout which shows (fig. 12): for approximately 2 seconds and, if everything Salt/fresh. is working correctly, the instrument goes into No deco icon. PreDive mode. Maximum depth reached (in "m" or "ft"). If a dive is started with the M2 in OFF mode, or Water temperature (in °C or °F). in any state other than DIVE mode, the periodic No decompression time remaining expressed monitoring of ambient pressure will automatically in minutes. activate DIVE mode within a maximum delay FIG. 10 After 8 seconds, or when the button is of 30 sec after the diver has descended below DIVE - "NO DECOMPRESSION" DIVE pressed, the display automatically reverts to the 1.5 meters. WIN1 layout. If, during the first few meters of a descent, the When the depth reading exceeds 1.5 m (4.9 ft), the diver notices that the M2 is off, he can press the dive begins and the dive timer starts measuring button to switch it on, pre-empting the its duration. Recording of the dive data in memory automatic switch-on which would in any case take (LogBook) begins if this phases persists for more place after a maximum delay of 30 sec. than 20 seconds. If, during the first few meters of the descent, the The dive parameters are shown in two display user notices that the M2 is in some mode other layouts: WIN1 and WIN2. than DIVE, he can use the buttons to activate DIVE WIN1 shows the following parameters (fig. 11):

35 The ascent time is given by the sum of: the durations of the various decompression stops (excluding the Safety Stop time, which is always recommended). the time required to ascend at an average speed of 15m/min (49ft/min). The M2 will also check that the decompression stops are performed correctly; two icons (fig. 15), graphically indicate what action the diver

FIG. 12 FIG. 13 should take: 2 triangles: correct decompression stop When the no decompression time remaining is Pressing the button switches over, for depth; 1 min, an audible alarm is sounded to indicate that approximately 8 seconds, to the WIN2 layout upward triangle: diver below decompression the diver is about to exceed the no decompression which shows (fig. 14): stop depth, ascend; limits. Salt/fresh. downward triangle: diver has ascended above "Deco" icon. DIVE - "DECOMPRESSION STOP" DIVE decompression stop depth, descend!! Maximum depth reached (in "m" or "ft"). If the diver does not ascend when the above Measured temperature (in °C or °F). alarm is sounded, the M2 will start calculating a Ascent time, i.e. the total time necessary for "decompression stop" dive, indicated by the surfacing. appearance of the "deco" message and an audible alarm. The dive parameters are displayed in the WIN1 and WIN2 layouts as follows: WIN1 shows the following information (fig. 13): Sea/fresh. "Deco" icon. Current depth (in "m" or "ft"). Duration of the dive expressed in minutes. FIG. 15 Depth of deepest decompression stop. WARNING Duration of the decompression stop in FIG. 14 question. Never ascend above the correct After the 8 seconds have elapsed, or when decompression stop depth. the button is pressed, the display automatically reverts to the WIN1 layout. If the diver overshoots the decompression stop depth by more than 30 cm (11.8 in), the "downward triangle" icon starts blinking; if the overshoot exceeds 1 m (3.28 ft), an audible alarm is sounded

36 M2 DIVE COMPUTER in addition to the blinking icon. These warnings When the diver approaches the deep stop depth, If the "Slow" message appears, an audible alarm remain active until normal conditions are restored. M2 sounds an audible alarm and displays the is sounded which persists until the diver's speed message “St 1min”, (fig. 17). of ascent drops below 120%. WARNING

When the omitted deco stop alarms are DANGER triggered, desaturation of the simulated An excessive speed of ascent increases the tissues is halted; it resumes when the diver risk of decompression sickness. ENGLISH returns to the correct decompression stop depth. If the diver's ascent rate is sufficiently fast to trigger the audible alarm, the computer begins If the decompression stop overshoot exceeds monitoring an uncontrolled ascent. 1 meter (3.28 ft) and lasts more than 3 minutes, An ascent is considered to be "uncontrolled" the computer switches to Omitted Stop mode. when the maximum ascent rate is exceeded In this case, the corresponding icon appears FIG. 17 (SLOW with audible alarm) for a stretch equal to at (fig. 16). The deep stop depth is determined by an least 2/3 of the depth at which the audible alarm algorithm which takes into account the average started sounding. This criterion only applies to pressure to which the diver was exposed during alarms triggered below a depth of 12 meters the dive, and the depth to which he must ascend (39.4 feet). for any decompression stops. In the event of an uncontrolled ascent (fig. 18), if the user attempts a repetitive dive after DIVE - ASCENDING surfacing, the M2 will function only as a depth It computes the value of the ascent rate as a gauge (Stop Mode). percentage of the optimal 10 m/min rate. The "STOP after uncontrolled ascent" function If the diver's speed of ascent reaches 60% of the can be disabled in SET3. maximum permitted ascent rate for the current FIG. 16 depth, the corresponding graphic indicator will If, after surfacing, the diver attempts a repetitive appear. dive, the M2 will function only as a depth gauge The correspondence between the bars and (Stop Mode). the percentage of the optimal ascent rate is as follows: DIVE - DEEP STOP 1 bar 60 < % speed < 80 To minimize the likelihood of critical bubble seed 2 bars 80 < % speed < 95 formation, the M2 prompts for a one-minute deep 3 bars 95 < % speed < 105 stop in case of decompression dives or dives close to 4 bars 105 < % speed < 120 the no-decompression limit. 4 bars + "Slow" % speed > 120 FIG. 18

37 the No-fly icon until the no-fly time goes to zero; WARNING desaturation time and icon, until the The above option is intended only for desaturation time goes to zero; highly experienced divers, who take full any icons for underwater behavior errors responsibility for the consequences of (omitted stop, uncontrolled ascent). disabling the function which locks out the computer in case of an uncontrolled ascent. DIVE - SAFETY STOP If the maximum depth of a dive exceeds 10 meters FIG. 19 (32.8 feet) a "Safety Stop" is activated for the DIVE - SURFACING ascent; the M2 will then suggest a 3 minute safety stop at a depth between -2.5 and -5 meters (- 8.2 When the measured depth is less than 1 meter and -16.4 feet), replacing the no-dec time of 99 (3.28 feet), the dive is suspended and the dive min with the message "St 3 min…2min…1min" timer is stopped. If the diver does not return FIG. 21 (fig. 19). If the diver moves outside the above below 1.5 meters (4.9 feet) within the next 3 minutes, the M2 considers dive to be completed mentioned depth range, the no-dec time WARNING reappears on the display, and the safety stop and records its data in the LogBook; otherwise Do not fly while the no-fly icon is illuminated. timer is stopped. When the diver re-enters the the dive continues and the M2 resumes the dive safety stop depth range, the safety stop timer timer count. resumes from where it left off. If the diver returns The display shows (fig. 20): DIVE - STOP MODE below 10 meters (32.8 feet), the safety stop timer Duration of the dive. In the event of an omitted stop and/or uncontrolled ignores the aborted stop and will subsequently Maximum depth. ascent, the M2 will lock out and function only as a start counting down from 3 minutes again. depth gauge for any subsequent dives. In the case of decompression-stop dives, the The WIN1 display shows (fig. 22): computer will extend the duration of the stop Depth. at 3 meters (9.8 feet) by an additional 3 minutes, Dive time. displaying the safety stop information as "Stop". described above.

FIG. 20 After 3 minutes, the M2 switches from DIVE mode to OFF mode, and shows the following data (fig. 21):

38 M2 DIVE COMPUTER

Stop Mode lasts for 24 hours. The M2 can be released from this condition by clearing the WARNING residual nitrogen memory. Before the dive, check that the Nitrox dive parameters have been correctly set WARNING up: the percentage of oxygen in the mix This function should only be used by and the partial pressure of oxygen which highly experienced divers. Users who clear determines the maximum permitted ENGLISH the residual nitrogen memory cannot depth for the dive. use the instrument for repetitive dives.

FIG. 22 Do not dive with the M2 after clearing WARNING the nitrogen memory if you have already Pressing the button switches over, for Do not use breathing mixes with % of O2 dived within the previous 24 hours. approximately 8 sec, to the WIN2 display which higher than 50%. shows (fig. 23):

Maximum depth of the dive which triggered "NITROX" DIVE WARNING Stop Mode. Due to the lower percentage of nitrogen in the Correctly setting the percentage of oxygen Duration of the dive which triggered Stop breathing mix, diving with oxygen-rich mixtures in the breathing mix is indispensable for Mode. carries a lower risk of decompression sickness than ensuring correct readouts of: "Attn". diving with compressed air. However, the higher - no decompression time remaining; oxygen content of the mix exposes the diver to - decompression stop times; oxygen toxicity hazards which do not generally - alarm for exceeding the maximum occur in recreational diving with compressed air. permitted PPO2. The M2 monitors the dive time and depth and, on The M2 handles "Nitrox" dives in a similar manner the basis of the oxygen percentage entered in the to compressed air dives, with the same phases SET function, provides indications which allow and procedures for activating DIVE mode. The the diver to remain within the safety limits for only differences between compressed-air and oxygen exposure. Nitrox dives concerns the monitoring of critical To do a Nitrox dive, it is necessary to choose the "Nitrox" dive parameters, and the display of these NITROX option in SET1. FIG. 23 parameters in addition to the normal air dive After the 8 seconds have elapsed, or when parameters (described in the preceding chapter). the button is pressed, the computer automatically reverts to the WIN1 display. The following section describes the critical If the user attempts to dive while the computer "Nitrox" dive parameters monitored by the M2, is in Stop Mode, the profile will nevertheless be and the differences in the data display layouts. recorded in the logbook.

39 EFFECTS ON THE CENTRAL WARNING NERVOUS SYSTEM Before reading the "Nitrox Dive" chapter, Oxygen toxicity exposure is monitored by means the user is advised to carefully read the of a CNS (Central System Calculation), based on "Air Dive" chapter. currently accepted recommendations for exposure limits. This toxicity is expressed as a percentage CHECKING THE CRITICAL value, % CNS O2, ranging from 0% to 120%. The NITROX DIVE PARAMETERS percentage value of CNS O2 is shown on the display, and an alarm is triggered when it exceeds 75%, OXYGEN PARTIAL PRESSURE signaled by blinking of the value. FIG. 25 When the diver reaches a depth at which the PPO2 exceeds the maximum permitted value entered in Fig. 24-30 show the data that is displayed during Fig. 26 - Pressing the button switches, the corresponding SET, (from 1.2 to 1.6 ATM), an the various phases of the dive: for approximately 8 seconds, to the WIN2 display alarm condition is triggered indicated by: layout which shows: Fig. 24- PreDive, on activating DIVE mode, the Blinking depth indication. Nitrox icon. display shows the % O2 and the % CNS O2 if it is Audible alarm. Sea/fresh. greater than zero. The alarm persists until the diver ascends No deco icon. sufficiently for the oxygen partial pressure to Maximum depth (in "m" or "ft"). return within the acceptable limits. Measured temperature (in °C or °F). No decompression time remaining expressed WARNING in minutes. Value entered for % O2 in the breathing mix. When this alarm occurs, ascend immediately until the alarm condition After the 8 sec have elapsed, or when the ceases. is pressed, the display automatically reverts to the WIN1 layout.

FIG. 24 Fig. 25 - "No decompression" dive, the WIN1 display layout shows: Nitrox icon. Sea/fresh. “No deco” icon. Current depth (in "m" or "ft"). Dive duration in minutes. No decompression time remaining in minutes. FIG. 26 % CNS O2.

40 M2 DIVE COMPUTER

Fig. 27 - "Decompression stop" dive, the WIN1 After the 8 sec have elapsed, or when the Icons for any underwater behavior errors display layout shows: is pressed, the display automatically reverts to the (omitted stop, uncontrolled ascent, % CNS O2). Nitrox icon. WIN1 layout. Sea/fresh. "Deco" icon. Current depth (in "m" or "ft"). Dive duration expressed in minutes. Depth of deepest decompression stop. ENGLISH Duration of the decompression stop in question. % CNS O2.

FIG. 30 FIG. 28 Fig. 29 - Surfacing, the display shows: "BOTTOM TIME" the duration of the dive. The following functions are active: the maximum depth. Timer with seconds display. % CNS O2. Depth measurement. % O2. Ascent rate indication expressed in m/min (max 60) or ft/min (max 99). FIG. 27 Graphical ascent rate indication expressed as a %. Fig. 28 - Pressing the button switches, Temperature measurement. for approximately 8 seconds, to the WIN2 display WIN1 contains the following information (fig. 31): layout which shows: "Gauge" icon. Nitrox icon. Depth. Salt/fresh. Ascent rate indication in m/min or ft/min. "Deco" icon. Graphical ascent rate indication expressed as a %. Maximum depth reached (in "m" or "ft"). Measured temperature (in °C or °F). FIG. 29 Ascent time, i.e. the total time required to Fig. 30 - After 3 minutes M2 switches from DIVE return to the surface. mode to OFF mode, and shows: Programmed value of % O2 in the breathing No-fly icon until the no-fly time goes to zero. mix. Desaturation time and icon until the desaturation time goes to zero. % CNS O2.

41 SURFACE MODE POST DIVE SURFACE TIME Fig. A shows the different ways for accessing SURF mode, i.e by pressing the button from DIVE mode or by pressing the <-> button from SET mode. M2 keeps SURF mode visible for as long as the no-fly icon is active. To enter SURF mode, press the button for 2 seconds (fig. C). FIG. 31 The display shows the surface time in hours Pressing the button switches, for FIG. 32 and minutes (fig. 33). In the case of a "Nitrox" approximately 8 seconds, to the WIN2 layout dive, the displayed value is replaced for which shows: SURFACING approximately 3 sec by the value of % CNS O2. “Gauge” icon. The dive is suspended, and the dive timer stopped, Maximum depth. if the diver ascends to a depth of less than 1 Measured temperature (in °C or °F). meter. If the diver does not return below 1.5 m "Bt" message. within 1 minute, the dive is considered finished After the 8 seconds have elapsed, or when and recorded in the logbook, otherwise the dive the button is pressed, the display continues and the dive timer resumes from where automatically reverts to the WIN1 layout. it left off. In "bottom time" mode, a function has been Also in "bottom time" mode, the dive profile is added which displays the speed of ascent in saved in the logbook. meters/min or in feet/min. This indication appears If after a "BT" dive the user attempts to select "Air" in the position (*) shown in the figure. or "nitrox" mode using SET1, M2 will switch to FIG. 33 Stop Mode for the next 24 hours. Pressing the <-> button displays the desat time. Pressing the <-> button again switches displaying to the no-fly time. Pressing the <-> button again reverts to showing the surface time. Pressing the button exits SURF mode and goes on to SET mode.

42 M2 DIVE COMPUTER

RELATIONSHIP BETWEEN DESATURATION SCROLLING OF NO no decompression time remaining expressed TIME AND DECOMPRESSION LIMITS in minutes. NO-FLY TIME Instead, if the two buttons are pressed Fig. A shows the different ways for accessing SURF DESATURATION simultaneously, the computer exits PLAN mode. NO-FLY TIME mode, i.e by pressing the button from TIME If "Nitrox" mode is active, the display shows the CLOCK mode or by pressing the <-> button from programmed % of O2 (fig. 36). Non repetitive no 0 ÷ 12 hours 12 hours SIMUL mode. ENGLISH decompression > 12 hours = Desaturation This function allows the user to scroll through the dive time no decompression limits, automatically taking into account the current residual saturation of his 0 ÷ 24 hours 24 hours Decompression body tissues from the preceding dive. stop dive or > 24 hours = Desaturation If a "Nitrox" dive is selected, the computer also repetitive dive time takes into account the percentage of O2 and the max PPO2 settings. CALENDAR AND CLOCK To enter PLAN mode, press the button for 2 seconds (fig. D). Fig. A shows the different ways for accessing SURF Scrolling is started by pressing the FIG. 36 mode, i.e by pressing the button from button, the computer displays (fig. 35): SET mode or by pressing the <-> button from Depth. The maximum permitted depth will vary PLAN mode. No decompression time remaining expressed depending on the values entered for % O2 and The display (fig. 34) shows: in minutes. maximum PPO2. Year (4 digits). In "Bottom Time" mode, scrolling of the no Date. decompression limits is inhibited (fig. 37). Month. Hour and minutes (in 24 h format).

FIG. 35

Repeatedly press and release the <-> button to FIG. 37 increase the depth by three meters (9.8 feet) each In "Air" or "Nitrox" mode, scrolling of the no FIG. 34 time, up to a maximum of 48 m (157.4 ft). For each depth, the display shows the corresponding decompression limits is inhibited if the Stop condition is active (fig. 38).

43 SIMUL - SURFACING When the depth is less than one meter (3.28 feet), the M2 considers the diver to be at the surface. The display shows the maximum depth reached and the duration of the simulated dive. Press the <-> button to resume the dive. Press and <-> simultaneously to exit SIMUL mode. SIMUL - POST DIVE SURFACE TIME FIG. 38 FIG. 39 On surfacing from the simulated dive, the M2 switches to surface mode and displays the surface SIMUL - DIVE DIVE SIMULATOR time. This value increases quickly because the The simulation time runs 5 times faster than real simulation time runs even faster than during dive Fig. A shows the different ways for accessing SURF time. In other words, after 12 seconds of real time, mode (one real-time second = one minute in the mode, i.e by pressing the button from one minute will have passed in the simulated simulated surface time). Press to switch PLAN mode or by pressing the <-> button from dive. The M2 displays the data in the same way as to a display of the "desat time". LOG mode. for a real dive, again dividing it into two display The M2 can simulate dives taking into account the layouts. At approximately 20 seconds intervals, the LOGBOOK current residual saturation of the diver's tissues. WIN1 display layout is replaced by the WIN2 which LOGBOOK mode enables the user to view the data In the case of "Nitrox" dives, the simulation also shows the maximum depth and the ascent time; recorded for the last 50 dives, organized like the takes into account the settings for % O2 in the after approximately 4 seconds the display reverts pages of a "logbook", with the number "1" assigned breathing mix and for maximum PPO2. to showing the WIN1 layout. to the most recent dive, "2" to the preceding dive, If the M2 is in "Bottom Time" mode, the dive Button functions: and so forth up to dive number "50". For the 50 simulator function is inhibited. In "Air" or "Nitrox" Press and release the <-> button to increase the most recent dives, and with a maximum limit of mode, the dive simulator function is inhibited if depth by 1 meter (3.28 feet) each time. Repeatedly approximately 38 hours, it is possible to view the the Stop condition is active. press and release this button to simulate a individual profile points of each recorded dive. To enter SIMUL mode, press the button for descent rate of 12 m/minute (39.3 ft/minute). When the LogBook memory is full and the user 2 seconds (fig. E). This simulation mode phases are: Keep it pressed to simulate a descent rate of 24 dives again, the oldest dive record is deleted to free SIMUL - WAITING TO m/min (78.7 ft/min). up memory for the new data. By pressing the button it is possible to Fig. A shows the different ways for accessing START DIVE (FIG. 39) simulate an ascent rate of 10 m/min. SURF mode, i.e by pressing the button Press the <-> button to start simulating the dive. Press and <-> simultaneously to exit from SIMUL mode or by pressing the <-> button SIMUL mode. from PC mode. The display shows the history data (fig. 40), i.e.: Total number of logged dives. Total dive hours logged.

44 M2 DIVE COMPUTER

Maximum logged depth. Percentage of O2 in the breathing mix. % CNS O2 Max setting. Maximum logged depth during the dive. Total duration of the dive. Maximum ascent rate reached. Decompression stop violation. "No deco" icon for no decompression dive. ENGLISH "Deco" icon for decompression-stop dive. To exit LOGBOOK mode, press the and <-> buttons simultaneously. FIG. 42 Pressing the button for 2 seconds enters FIG. 40 profile viewing mode. There are three ways for Pressing the button for approximately scrolling through the profile points: 2 minutes (fig. F), activates scrolling of the dives. The Press and release the button to scroll display shows the following details for the most through the profile points one at a time. recent dive (fig. 41): Press for 2 seconds and then release Sequential number of the dive (1 = most recent). it to activate automatic scrolling of the profile Start dive date and time. points. Press and hold down the button to activate automatic scrolling three time faster than above. FIG. 43 During automatic scrolling of the profile points, press to revert to scrolling the points one at a time. During viewing of the profile points, the display shows the following information (fig. 45): Depth. Interval (20 Sec) to which the depth is FIG. 41 referred. Speed of ascent, if any. Pressing the button scrolls through the Decompression stop violation, if any. dives in memory. "Deco" or "no deco" icon. Pressing the <-> button displays page 2, which FIG. 44 "Nitrox" - indication in any intervals where the contains the summary details of the currently Indication of "Stop Mode" dive. max PPO2 was exceeded. selected dive. These are: Fresh or Sea water. Dive mode: Air (fig. 42), "Nitrox" (fig. 43) or In case of a "Nitrox" dive. "Bottom Time" (fig. 44).

45 A: No, provided you do NOT replace the batteries within the 10 minutes after the end of your dive. Q: What happens if I replace the batteries after a dive, before the desaturation time has gone to zero? A: The tissue desaturation calculation will be aborted, and when you put in the new batteries the tissues will be completely desaturated. Do not use the computer for at FIG. 46 FIG. 45 least 24 hours. To exit the profile viewing mode, press the FAQ Q: How do I use the backlight when I am on the and <-> buttons simultaneously. The surface? display will go back to the preceding general Q: If the level 1 low-battery indication appears A: From DIVE mode, press the <-> button for data view. (i.e. the battery icon illuminates) when the approximately 2 seconds. The backlight will computer is in use, for example during a dive: illuminate in timer-controlled mode. INTERFACING TO A PC how many dives can I still do before replacing Q: What happens if I start a dive with the M2 the batteries? switched off or in some mode other than DIVE Using a special interface unit and a dedicated A: Approximately 5 dives. However it is good mode? Windows software application, it is possible to practice to replace the batteries as soon as A: The M2 will switch to DIVE mode and indicate transfer data from the LogBook of an M2 to a possible. the correct depth, automatically within 30 personal computer, and to configure the various Q: If the level 1 low-battery indication appears seconds, or immediately on pressing the SET parameters from a personal computer. (i.e. low battery icon and audible alarm) when buttons. The communication between the M2 and the PC is the computer is switched on after it has not Q: If I select "Air" or "Nitrox" mode after optical, and takes place via a special interface unit been used for some time, how many dives can completing a dive in "Bottom Time" mode, which converts the optical signals into electrical I still do before replacing the batteries? how will the dive be managed? signals and vice versa. A: Because the computer has not been used A: M2 does not allow you to do an "Air" or The data transfer procedure is as follows: for some time, it is impossible to know when "Nitrox" dive within the 24 hours immediately The user selects PC mode (fig. 46). In this condition, the battery charge first dropped below level. following a "Bottom Time" dive. In this case, the transmission will be managed by the interface Replace the batteries before your next dive. the M2 will switch to "stop mode". program running on the personal computer. Q: When I replace the batteries, will my LogBook Q: After replacing the batteries, the display Fig. A shows the different ways for accessing dive data be lost? illuminates and some numbers appear: what PC mode: A: No. do they mean? By pressing the button from LOGBOOK Q: When I replace the batteries, will I lose the A: They are the serial number. mode. data of my last dive? By pressing the <-> button from OFF mode. By pressing the <-> button from DIVE mode.

46 M2 DIVE COMPUTER

MAINTENANCE WARRANTY WARNING LIMITED WARRANTY- MARES warrants to the REPLACING THE BATTERIES TO CLOSE THE COVER AGAIN, FIRST PUSH IT ALL THE WAY IN, THEN ROTATE THE original purchaser that the MARES product is Replacing the batteries is a very simple operation COVER BY A ¼ TURN IN THE CLOCKWISE free from defects in materials and workmanship, which can be performed directly by the user. DIRECTION. WARNING: BEFORE ROTATING under normal use and service, for a period of Unscrew the water-tight cover by rotating it THE COVER TO LOCK IT IN THE CLOSED two years from the date of purchase. Any and all through a ¼ turn in the anticlockwise direction and POSITION, MAKE SURE IT HAS BEEN implied warranties, including, without limitation, ENGLISH replace the batteries, being careful to insert them PUSHED ALL THE WAY IN, COMPLETELY UP the implied warranties of merchantability and with the correct polarity. AGAINST THE COMPUTER BODY. AFTER fitness for a particular purpose, shall be limited The correct polarity is indicated on the back of CLOSING THE BATTERY COMPARTMENT, to one year from the date of purchase. MARES the instrument. DOUBLE-CHECK THAT THE COVER disclaims any and all other warranties, express The battery compartment is watertight and non- HAS BEEN CLOSED CORRECTLY, AND IS or implied. Buyer’s sole remedy under the above communicating with the core of the instrument. PERFECTLY INSERTED IN ITS SEAT. limited warranty, or under any implied warranty, If water leaks inside the battery compartment, just is limited to the repair or replacement at MARES’ dry it carefully to remove all moisture before re- CAUTION sole option, of the MARES product or parts installing the batteries. thereof. Do not replace the battery within the Buyer should return the MARES product WARNING 10 minutes immediately following a dive. exclusively to the place of purchase for warranty Replacing the battery too soon after the BEFORE CLOSING THE BATTERY COVER, service. This limited warranty, or any implied dive will result in loss of the data for that CHECK THE CONDITION OF THE O-RING, warranties, will apply only to MARES products dive. In any case, remember that replacing MAKE SURE IT IS PERFECTLY CLEAN that exhibit normal use and service and will not the battery causes the residual nitrogen, AND CORRECTLY POSITIONED WITHIN cover any damage resulting from any misuse, desaturation time and no-fly time data to ITS SEAT IN THE COVER, AND LUBRICATE modification, disassembly or alteration. Proof of be lost. It is therefore advisable to make a LIGHTLY WITH SILICONE GREASE. purchase must accompany all MARES products note of this information before replacing the returned for consideration under this warranty. battery. Do not replace the battery between repetitive dives. VALIDATION OF THE WARRANTY: To validate the warranty, mail the certificate Do not throw the old batteries away at sea! complete with vendor’s stamp in a sealed envelope to MARES S.p.A. (for Italy) or to the MARES distributor in the country of purchase (visit our web site) within 10 days of the date of purchase. Validating the warranty ensures that you are kept up to date on M2 and other MARES products .

47 LIMITATION OF LIABILITY: In no event shall MARES be liable for incidental or consequential damages, including, without limitation, loss to property other than the MARES product, loss of the use of MARES product or other property, or other economic loss. Some states do not allow limitations on how long an implied warranty lasts, so the above limitations may not apply to you. Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation FIG. 47 or exclusion may not apply to you. The limited warranty gives you specific legal rights and you may also have other rights which vary from state DISPOSAL OF THE DEVICE to state. THE WARRANTY DOES NOT COVER: - Damage caused by water infiltration resulting from improper use (e.g. seal not clean, battery Dispose of this device as electronic waste. Do compartment closed incorrectly, etc.) not throw it away with regular rubbish. If you - rupture or scratching of the case, glass or prefer, you can return the device to your local strap as a result of impact or knocks. Mares dealer. - rupture or scratching of the glass. - damage resulting from excessive exposure to high temperatures. HOW TO FIND THE PRODUCT CODE: To view the product code, remove the batteries and then put them back in; after a few seconds the serial number of the instrument will appear (fig. 47). This code, in the example in figure 47 is “011032”, must be noted on the warranty certificate at the end of this manual. The serial number is also marked on the box.

48 LEGENDA KEY TASTENBEDIENUNG COMMANDES LEYENDA LEGENDA Pressione a rilascio tasto Press and release the Taste kurz drücken Appuyez sur le bouton Presión al soltar la tecla Pressão rápida do botão button et le relâcher Taste 2 Sek. lang Presión para 2” tecla Pressione per 2” tasto Press the button gedrückt halten Appuyez sur le bouton Pressão por 2” do botão or 2 secs. pendant 2 s. Taste gedrückt halten Presión continua tecla Pressione continua tasto Press and hold down the Appuyez sur le bouton Pressão contínua do botão button <-> Taste kurz drücken et le maintenir enfoncé Presión al soltar la tecla <-> Pressione a rilascio tasto <-> Press and release the <-> Taste 2 Sek. lang gedrückt Pressão rápida do botão <-> <-> button halten Appuyez sur le bouton <-> Presión para 2” tecla <-> Pressione per 2” tasto <-> et le relâcher Pressão por 2” do botão <-> Press the <-> button for 2 secs <-> Taste gedrückt halten Presión continua tecla <-> Pressione continua tasto <-> Appuyez sur le bouton <-> Pressão contínua do botão <-> Vorgang steht nicht mit pendant 2 s. Evento no relacionado con Evento non legato a pressione Press and hold down the dem Betätigen einer Taste in la presión de la tecla Evento não ligado ao tasto <-> button Verbindung Appuyez sur le bouton <-> acionamento do botão et le maintenir enfoncé Event no associated with a button press Opération ne nécessitant pas de pression sur un bouton

TOETS TANGENT ΠΛΗΚΤΡΟ AVAIN KLAWISZ BILLENTYÛ Druk kort op de knop Tryck och släpp knappen Πατήστε και στη συνέχεια αφήστε Paina -painiketta Nacisnąć i zwolnić przycisk Nyomja le és engedje fel a (Läge) το κουμπί . lyhyesti gombot. Houd de knop 2 seconden ingedrukt Tryck knappen (Läge) i Πατήστε το κουμπί για 2 Paina -painiketta 2 Nacisnąć przycisk Nyomja le a gombot 2 2 sekunder. δευτερόλεπτα. sekunnin ajan przez 2 sek. másodpercre. Houd de knop ingedrukt Tryck och håll nere knappen Πατήστε και κρατήστε πατημένο Pidä -painike Nacisnąć i przytrzymać przycisk Nyomja le és tartsa lenyomva a (Läge) το κουμπί . alaspainettuna gombot. Druk kort op de knop <-> Tryck och släpp knappen <-> Πατήστε και στη συνέχεια αφήστε Paina <-> -painiketta lyhyesti Nacisnąć i zwolnić przycisk <-> Nyomja meg le engedje fel a Houd de knop <-> 2 seconden το κουμπί <->. <-> gombot. ingedrukt. Tryck knappen <-> Paina <-> -painiketta 2 Nacisnąć przycisk <-> i 2 sekunder. Πατήστε το κουμπί <-> για 2 sekunnin ajan przez 2 sek. Nyomja le a <-> gombot 2 Houd de knop δευτερόλεπτα. másodpercre. ingedrukt Tryck och håll nere knappen <-> Pidä <-> -painike alaspainettuna Nacisnąć i przytrzymać Πατήστε και κρατήστε πατημένο przycisk <-> Nyomja le és tartsa lenyomva a Dit staat los van een druk op το κουμπί <->. <-> gombot. de knop Händelse associeras ej med Toiminnossa ei käytetä Zdarzenie nie związane z knapptryckning Ενέργεια που δεν σχετίζεται με painikkeita naciśnięciem przycisku Gomb lenyomásához kapcsolódó πάτημα κουμπιού esemény.

300 FIGURES

A

301 302 FIGURES

B

303 C

304 FIGURES

D

305 E

306 FIGURES

F

307 cod. 44200552 - Rev. B - 07/07 - printed by Me.ca - 4.500 - 07/07 - Artbook 3161/07 Mares S.p.A. -SalitaBonsen,4 16035RAPALLO -ITALY -Tel. +39 01852011 -Fax +390185669984 www.mares.com

M2 Οδηγίες χρήσης • Käyttäjän Opas • Instrukcja użytkowania •Felhasználói útmutató użytkowania Οδηγίες Opas•Instrukcja χρήσης •Käyttäjän •Användarinstruktioner deinstrucciones •Manualdeinstruções •Gebruikershandleiding Manual d’istruzioniManuale •User’s d’utilisation Guide•BedienungsanleitungManuel