Model 820 Key Functions Alpha-Numeric Keyboard Layout

Model 820 Key Functions Alpha-Numeric Keyboard Layout Alpha-Numeric Keyboard Layout White Primary function keys, push button directly Alpha-numeric keys are available to enter 3 lines for the Shift Press key first to access blue keys Company Name and 1 line for Measurement Title. To enter Arrow ChangeU or modify info in fields, use w/other keys company and measurement information: for other functions • Press Standard Keyboard. • ChooseRm02e name for reports and enter using alpha-numeric Keys Functions ↑↓←→ keypad as shown at left. Note that multiple shift presses are BATT Percentage power remaining in 9 V battery necessary to enter certain characters CAL Calibration information and control +789 • Press and choose letters for name Cancel Return to previous function or cancel present func- • After enteringm name, press to move to next line tion (acts as an ESCAPE key to exit out of a menu) -456 • Press and enter lettered for line 2 DOSE Dose and Projected Dose % • Press m to move to line 3 ENTER Enter new parameters selected by user Shift 123 • Press ed, enter letters for line 3, EXCD History for noise exceeding a programmed level • Press m to move to line 4, and enter the Cancel Enter HIST Short interval Leq time history 0 . Measuremented Title INTV Statistical Interval History • Press (name appears on main screen) LDL Allows user to recalculate TWA, SEL, dose, pro- • Press ec to return to main screen jected dose readings with new exchange LDN TWA with 10 dB penalty Press once to Setup Key Functions by Number Leq Equivalent Level=TWA based on 3dB %*↵ ↵ access Uthese charac- Lmax Maximum SPL for overall measurement ters. • All parameters are accessed through key Lmin Minimum SPL for overall measurement ABCD • Each parameter is assigned a parameterR number Ln SPL exceeded n% of run time, 4 user selectable • Press . Press Ln’s shown E FGH • Enter Ritem # of parameterm (820 Manual chap 8) and press LOCK Access to lock system . Time, Day, Week, parameters 6-8 Shift LOG Log of all Run/Stop actions which start /stop data I JK • eScroll through parameters using taking process • Top of parameters list: Press ud Cancel LMEnter MEM Displays available memory & number of stored • Bottom of Parameter list: Uu records Ud Setup Key Functions by Key OFF Turn 820 off Major parameters (listed on keypad) are accessed by pressing ON Turn 820 on (when on acts same as “Cancel”) Press twice to R and desired parameter key or by pressing , , PEAK Highest weighted peak detector output level with Clear Space ;= access Uthese charac- and desired parameter key. For example, to accessR Uthe interval date and time of event ters. parameters, press . PRINT List of reports on scroll, key name for each one NOPQ RM RCL EEPROM and RAM registers Lock Parameters RESET Restarts a measurement by erasing values just mea- RSTU • Access Lock Parameter: sured • Personal password: R, enterU 1-8 Lcharacters, P R/S Start and Stop measurements Shift V WX • Lock Options: parametersm 28-34 e SEL Sound Exposure Level is the total energy for 1 s • Unlock system: enter password, SETUP Access to parameters by number or key Cancel YZEnter ULm e SLM Current Sound Pressure Level SLM Key Options STR Storage registers for parameters and calibration Current SLM, Min, Max, Pk, UW, Leq, SEL; Alm Time, (0-9) Temp, and serial communications are available by pressing Press three T.A. Time Weighted Average and German Takt Maximal &@$ \ levels times toU access these characters. Cdu TIME Date and time last reset or measurement start !?<> Setup Storage Registers TIMER Permits unattended measurements • Press [repeated cycles through setup stor- UWPK Highest unweighted peak detector output level with ^/() age registersUsd 0 to 9] press d to store settings date/time of event • Press [0 to e9] to recall settings Shift `": URd e

Cancel #,Enter

Model 820 Key Functions Alpha-Numeric Keyboard Layout Alpha-Numeric Keyboard Layout White Primary function keys, push button directly Alpha-numeric keys are available to enter 3 lines for the Shift Press key first to access blue keys Company Name and 1 line for Measurement Title. To enter Arrow ChangeU or modify info in fields, use w/other keys company and measurement information: for other functions • Press Standard Keyboard. • ChooseRm02e name for reports and enter using alpha-numeric Keys Functions ↑↓←→ keypad as shown at left. Note that multiple shift presses are BATT Percentage power remaining in 9 V battery necessary to enter certain characters CAL Calibration information and control +789 • Press and choose letters for name Cancel Return to previous function or cancel present func- • After enteringm name, press to move to next line tion (acts as an ESCAPE key to exit out of a menu) -456 • Press and enter lettere for lined 2 DOSE Dose and Projected Dose % • Press m to move to line 3 ENTER Enter new parameters selected by user Shift 123 • Press ed, enter letters for line 3, EXCD History for noise exceeding a programmed level • Press m to move to line 4, and enter the Cancel Enter HIST Short interval Leq time history 0 . Measuremente d Title INTV Statistical Interval History • Press (name appears on main screen) LDL Allows user to recalculate TWA, SEL, dose, pro- • Press ec to return to main screen jected dose readings with new exchange LDN TWA with 10 dB penalty Press once to Setup Key Functions by Number Leq Equivalent Level=TWA based on 3dB %*↵ ↵ access Uthese charac- Lmax Maximum SPL for overall measurement ters. • All parameters are accessed through key Lmin Minimum SPL for overall measurement ABCD • Each parameter is assigned a parameterR number Ln SPL exceeded n% of run time, 4 user selectable • Press . Press Ln’s shown EFGH • Enter Ritem # of parameterm (820 Manual chap 8) and press LOCK Access to lock system . Time, Day, Week, parameters 6-8 Shift LOG Log of all Run/Stop actions which start /stop data IJK •e Scroll through parameters using taking process • Top of parameters list: Press ud Cancel LMEnter MEM Displays available memory & number of stored • Bottom of Parameter list: Uu records Ud Setup Key Functions by Key OFF Turn 820 off Major parameters (listed on keypad) are accessed by pressing ON Turn 820 on (when on acts same as “Cancel”) Press twice to R and desired parameter key or by pressing , , PEAK Highest weighted peak detector output level with Clear Space ;= access Uthese charac- and desired parameter key. For example, to accessR Uthe interval date and time of event ters. parameters, press . PRINT List of reports on scroll, key name for each one NOPQ RM RCL EEPROM and RAM registers Lock Parameters RESET Restarts a measurement by erasing values just mea- RSTU • Access Lock Parameter: sured • Personal password: R, enterU 1-8 Lcharacters, P R/S Start and Stop measurements Shift VWX • Lock Options: parametersm 28-34 e SEL Sound Exposure Level is the total energy for 1 s • Unlock system: enter password, SETUP Access to parameters by number or key Cancel YZEnter ULm e SLM Current Sound Pressure Level SLM Key Options STR Storage registers for parameters and calibration Current SLM, Min, Max, Pk, UW, Leq, SEL; Alm Time, (0-9) Temp, and serial communications are available by pressing Press three T.A. Time Weighted Average and German Takt Maximal &@$ \ levels times toU access these characters. Cdu TIME Date and time last reset or measurement start !?<> Setup Storage Registers TIMER Permits unattended measurements • Press [repeated cycles through setup stor- UWPK Highest unweighted peak detector output level with ^/() age registersUsd 0 to 9] press d to store settings date/time of event • Press [0 to e9] to recall settings Shift `": URd e

Cancel #,Enter Take a Measurement Printing Report • Turn on: Connect 820 to serial printer with CBL033: Quick User Guide • Start the measurement:O • Set 820 parameters to match printer (baud rate, serial • Stop the measurement: CS address, and handshaking) • Turn off: S UO To set printing options: Reset Stored Data • = Setup options Model 820 • Reset stored data: • ss= All Disabled. Press S USe • sS= Tailored Form Calibration • s7 = Short Form Sound Level Meter • Reset 820: Press “Reset all Data?” • s8 = Long Form • Check polarization:U S e s9 • to [ Rm43e] To print reports: • Entermr calibration 200 level: ec • = Setup List • , enter SPL value ofRm35e calibrator, i.e. [ ] • sR = Print Last •m To change calibrator serial number: 114 e • sS = Histograms • sB = Run Log • cRm36emEnter serial number: [ ] UUl • sU= HistoryH Report • Seat microphone fully in2792 calibratore cavity • sH = Interval History Report • To calibrate: . Activate calibrator sM 820 User Manual Cross-Reference • Press cand choose Setup Parameter Number Key • If levelU not stableC 820 will exitd calibration System 1-20 Timer 21-27 RUS Function User Manual Page Timer Settings (RT = Run Time) Lock 28-34 RUt Alpha Characters ...... 4-3 Cal 35-38 RUL (ST = Stop Time) Battery Check ...... 2-10, 5-13 Access the Timer Parameters: SLM 39-50 RUC • DOSE 51-54 RC Calibration ...... 3-1 Ln Stat Levels 55-60 SelectR Uoption:t [Repeated presses cycles through RE Glossary ...... C EXCD Levels 61-65 options] m r RB INTV HIST 72-79 History Functions ...... 7-1 • [Block] =e RT1 on Run Date to ST1 on Stop Date RV • [1/Day] = RT1 to ST1 each day from Run Date to Stop Date TIME History 80-87 RM Keypad and Key functions ...... 2-1 • [2/Day] - RT1 to ST1 and RT2 to ST2 each day from Run Tailored Report 89-113 RH Lock Parameters ...... 6-5 Add’l Functions 152-159 Rs Date to Stop Date Memory Check ...... 5-14,9-1 • Timer Run Date: , enter date e.g. EXCD/PassBy 161-163 Rm152e Real-time Reports 168-173 dm 062598 Rm161e Parameters ...... 8-1 Print Options 177-201 • Timere Stop Date: enter date e.g. Rm168e Printing a Report ...... 10-1 • Run Time 1: , enter Start062698 Time, e Rm177e Reset Stored Data ...... 8-1 • Stop Time 1: dm , enter Stop Time, e Screen Symbols • SsSs = (flashing) upper right hand side. Model 820 is stabi- Screen Symbols ...... 2-8 • Run Time 2: dm, enter Start time 2,e lizing (approximately 45 sec) • Stop Time 2: dm , enter Stop time 2, e Storage Registers ...... 8-4 dm e • = Stop mode. No data is being taken (upper right hand Take a Measurement ...... 5-1 Memory Check corner of display) Timer Settings ...... 6-1 • Press • = Run Mode (upper right hand corner of display) U M • O = (or V, L, D) Overload. These letters in succession Battery Check replace the figure each 8 seconds when Overload occurs Larson•Davis • Press displays % of battery remaining [repeated anytime during measurement 1681 West 820 North • Provo, UT 84601 presses of displays firmware revision number U B • f = (flashing) Function keys are used for different purpose Ph. (801) 375-0177 • Fax: (801) 375-0182 and error messages] U B in the current function http://www.lardav.com • n = (flashing) Numeric key input mode is active I820.05 0798 • S,2,3 = key (multiple presses allow access to different areasU of the alpha-numeric keypad)

Take a Measurement Printing Report • Turn on: Connect 820 to serial printer with CBL033: Quick User Guide • Start the measurement:O • Set 820 parameters to match printer (baud rate, serial • Stop the measurement: CS address, and handshaking) • Turn off: S UO To set printing options: Reset Stored Data • = Setup options Model 820 • Reset stored data: • ss= All Disabled. Press S USe • sS= Tailored Form Calibration • s7 = Short Form Sound Level Meter • Reset 820: Press “Reset all Data?” • s8 = Long Form • Check polarization:U S e s9 • to [ Rm43e] To print reports: • Entermr calibration 200 level: ec • = Setup List • , enter SPL value ofRm35e calibrator, i.e. [ ] • sR = Print Last • mTo change calibrator serial number: 114 e • sS = Histograms • sB = Run Log • cRm36emEnter serial number: [ ] UUl • sU= HistoryH Report • Seat microphone fully in2792 calibratore cavity • sH = Interval History Report • To calibrate: . Activate calibrator sM 820 User Manual Cross-Reference • Press cand choose Setup Parameter Number Key • If levelU not stableC 820 will exitd calibration System 1-20 Timer 21-27 RUS Function User Manual Page Timer Settings (RT = Run Time) Lock 28-34 RUt Alpha Characters ...... 4-3 Cal 35-38 RUL (ST = Stop Time) Battery Check ...... 2-10, 5-13 Access the Timer Parameters: SLM 39-50 RUC • DOSE 51-54 RC Calibration ...... 3-1 Ln Stat Levels 55-60 SelectR Uoption:t [Repeated presses cycles through RE Glossary ...... C EXCD Levels 61-65 options] m r RB INTV HIST 72-79 History Functions ...... 7-1 • [Block] =e RT1 on Run Date to ST1 on Stop Date RV • [1/Day] = RT1 to ST1 each day from Run Date to Stop Date TIME History 80-87 RM Keypad and Key functions ...... 2-1 • [2/Day] - RT1 to ST1 and RT2 to ST2 each day from Run Tailored Report 89-113 RH Lock Parameters ...... 6-5 Add’l Functions 152-159 Rs Date to Stop Date Memory Check ...... 5-14,9-1 • Timer Run Date: , enter date e.g. EXCD/PassBy 161-163 Rm152e Real-time Reports 168-173 dm 062598 Rm161e Parameters ...... 8-1 Print Options 177-201 • Timere Stop Date: enter date e.g. Rm168e Printing a Report ...... 10-1 • Run Time 1: , enter Start062698 Time, e Rm177e Reset Stored Data ...... 8-1 • Stop Time 1: dm , enter Stop Time, e Screen Symbols • SsSs = (flashing) upper right hand side. Model 820 is stabi- Screen Symbols ...... 2-8 • Run Time 2: dm, enter Start time 2,e lizing (approximately 45 sec) • Stop Time 2: dm , enter Stop time 2, e Storage Registers ...... 8-4 dm e • = Stop mode. No data is being taken (upper right hand Take a Measurement ...... 5-1 Memory Check corner of display) Timer Settings ...... 6-1 • Press • = Run Mode (upper right hand corner of display) U M • O = (or V, L, D) Overload. These letters in succession Battery Check replace the figure each 8 seconds when Overload occurs Larson•Davis • Press displays % of battery remaining [repeated anytime during measurement 1681 West 820 North • Provo, UT 84601 presses of displays firmware revision number U B • f = (flashing) Function keys are used for different purpose Ph. (801) 375-0177 • Fax: (801) 375-0182 and error messages] U B in the current function http://www.lardav.com • n = (flashing) Numeric key input mode is active I820.05 0798 • S,2,3 = key (multiple presses allow access to different areasU of the alpha-numeric keypad)