CONTENTS WARRANTY ................................................................................................................................................................. 4 NOTICES ..................................................................................................................................................................... 4 DECOMPRESSION MODEL ....................................................................................................................................... 4 FEATURES AND DISPLAYS ............................................................................................. 5 CONTROL BUTTONS ................................................................................................................................................. 7 BAR GRAPHS ............................................................................................................................................................. 7 Nitrogen Bar Graph ................................................................................................................................................ 7 Oxygen Accumulation Bar Graph (O2BG) ............................................................................................................. 8 Ascent Rate Indicator (ARI) .................................................................................................................................... 8 INFORMATIONAL DISPLAYS ..................................................................................................................................... 9 Depth Displays ....................................................................................................................................................... 9 Time and Date Displays ....................................................................................................................................... 10 Temperature Display ............................................................................................................................................. 10 AUDIBLE ALARM ...................................................................................................................................................... 11 BACKLIGHT .............................................................................................................................................................. 12 POWER SUPPLY ...................................................................................................................................................... 12 Battery Status Indication ...................................................................................................................................... 13 Low Battery Condition .......................................................................................................................................... 13 FO2 MODE ................................................................................................................................................................. 15 FO2 50% Default .................................................................................................................................................. 16 DIVE TIME REMAINING ........................................................................................................................................... 17 No Decompression Dive Time Remaining ........................................................................................................... 17 Oxygen Accumulation Dive Time Remaining ....................................................................................................... 18 ICONS / SYMBOLS ................................................................................................................................................... 20 ACTIVATION AND SETUP ............................................................................................... 21 ACTIVATION .............................................................................................................................................................. 22 Automatic Activation ............................................................................................................................................. 22 SURFACE MODE ...................................................................................................................................................... 24 1 CONTENTS (continued) SET MODES .............................................................................................................................................................. 25 Set Mode Access and Timing .............................................................................................................................. 25 ENTERING SETTINGS -SET MODE #1 ............................................................................................................... 26 ENTERING SETTINGS -SET MODE #2 ............................................................................................................... 30 PRE DIVE PLAN MODE .................................................................................................. 43 DIVE PLANNER ........................................................................................................................................................ 44 DIVE MODES ................................................................................................................... 47 DIVE MODE BAR GRAPHS ...................................................................................................................................... 48 CONTROL OF DISPLAYS ......................................................................................................................................... 48 NO DECOMPRESSION DIVE MODE ....................................................................................................................... 49 DECOMPRESSION DIVE MODE ............................................................................................................................. 51 VIOLATION MODES .................................................................................................................................................. 55 Conditional Violation Mode .................................................................................................................................. 56 Delayed Violation Modes ..................................................................................................................................... 57 Immediate Violation Mode and Gauge Mode ...................................................................................................... 58 HIGH PO2 DIVE MODE ............................................................................................................................................. 60 HIGH OXYGEN ACCUMULATION ............................................................................................................................ 62 USER SET DIGITAL GAUGE MODE ........................................................................................................................ 64 POST DIVE MODES ........................................................................................................ 65 POST DIVE SURFACE MODE .................................................................................................................................. 66 TRANSITION PERIOD .............................................................................................................................................. 66 AFTER THE TRANSITION PERIOD (THE FIRST 2 HOURS) .................................................................................. 68 To access the Dive Planner (Plan Mode) ............................................................................................................. 68 To access the Time to Fly Countdown ................................................................................................................. 69 To access the Time to Desaturate Countdown .................................................................................................... 70 HISTORICAL MODE .................................................................................................................................................. 71 MEMO (LOG) MODE ................................................................................................................................................. 72 AFTER THE FIRST 2 HOURS ................................................................................................................................... 74 DOWNLOADING DATA TO A PC .............................................................................................................................. 75 2 CONTENTS (continued) CLEAR (RESET) FEATURE ............................................................................................ 77 CARE AND MAINTENANCE ........................................................................................... 79 CARE AND CLEANING ............................................................................................................................................. 80 INSPECTIONS AND SERVICE ................................................................................................................................. 81 BATTERY REPLACEMENT 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