OM-550
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ii
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3.0 SET-UP ........................................................................................................................................... 18
3.1 POWER CONNECTION ..........................................................................................................18
3.1.1 BATTERY INSTALLATION .............................................................................................18
3.1.2 CONNECTING THE AC POWER ADAPTER ................................................................19
3.1.3 CONNECTING THE DC POWER CABLE .....................................................................19
3.2 PAPER INSTALLATION ..........................................................................................................20
3.3 DATA PORT CONNECTION ...................................................................................................21
4.0 PROGRAMMING............................................................................................................................. 22
4.1 PROGRAMMING KEYS ..........................................................................................................23
4.2 PRINT FORMATTING..............................................................................................................24
4.3 TEMPERATURE CHANNELS .................................................................................................25
4.4 VOLTAGE CHANNELS............................................................................................................25
4.5 MATH PSEUDO-CHANNEL ....................................................................................................26
4.6 LOG INTERVAL .......................................................................................................................27
4.7 OPERATION AT FULL CACHE (RECORDING TIME) ...........................................................28
4.8 DATE........................................................................................................................................29
4.9 TIME.........................................................................................................................................29
4.10 TEMPERATURE UNITS ........................................................................................................29
4.11 REJECTION FREQUENCY ...................................................................................................29
4.12 CALIBRATION MODE ...........................................................................................................30
4.13 TADJUST ...............................................................................................................................31
4.14 VOLTAGE INPUT SCALING..................................................................................................32
4.14.1 MATCHING TRANSDUCERS TO THE OM-550..........................................................32
4.14.2 MATCHING A VOLTAGE TRANSDUCER...................................................................32
4.14.3 MATCHING A CURRENT TRANSDUCER ..................................................................33
4.14.4 DATA SCALING (mX + b calculation) ..........................................................................34
4.14.5 MATCHING AND SCALING A VOLTAGE TRANSDUCER .........................................35
4.14.6 MATCHING AND SCALING A CURRENT TRANSDUCER ........................................37
4.15 UNIT LABELS ........................................................................................................................39
5.0 OPERATION ................................................................................................................................... 40
APPENDIX A: CALIBRATION .............................................................................................................. 45
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MANUAL RESET ........................................................................................................................45
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PERFORMING A MANUAL RESET.....................................................................................45
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CALIBRATION PROCEDURE ....................................................................................................46
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VOLTAGE ADJUSTMENT PROCEDURE: ..........................................................................47
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THERMOCOUPLE ADJUSTMENT PROCEDURE:.............................................................47
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EXITING CAL MODE............................................................................................................48
APPENDIX B: SPECIFICATIONS ......................................................................................................... 49
