DH Instruments ADCS-601 - Page 6

ADCS-601™ OPERATION AND MAINTENANCE MANUAL
© 2005 DH Instruments, Inc. Page IV
6.11 CONTROL CABINET, INTERRUPTING PRESSURE SUPPLY TO THE TEST GAS SUPPLY PORT133
6.12 CONTROL CABINET, DRAIN DRIVE AIR TRAPS..............................................................................133
6.13 CONTROL CABINET, CHECK GAS SUPPLY PANEL SETTINGS.....................................................133
7. MAINTENANCE OF TRACEABILITY AND RECALIBRATION ...135
7.1 PRINCIPLES OF ADCS-601 TRACEABILITY MAINTENANCE..........................................................135
7.2 LOCAL METROLOGY MAINTENANCE BETWEEN RECALIBRATIONS ..........................................135
7.2.1 OVERVIEW ................................................................................................................................................135
7.2.2 FPG8601, ZERO AND ADJUST SPAN OF LOAD CELL..........................................................................136
7.2.2.1 AUTOMATICALLY INITIATED LOAD CELL ZERO AND SPAN ADJUSTMENT...................................136
7.2.2.2 OPERATOR INITIATED LOAD CELL ZERO AND SPAN ADJUSTMENT ............................................137
7.2.3 FPG8601, VALIDATE WITH PG7601........................................................................................................137
7.2.3.1 OVERVIEW............................................................................................................................................137
7.2.3.2 RUNNING VALIDATION ........................................................................................................................138
7.2.3.3 VIEWING FPG VALIDATION DATA ......................................................................................................141
7.2.4 FPG8601, CHECK ON-BOARD P, T, H MEASUREMENTS .....................................................................141
7.2.5 FPG8601, VALIDATE LOAD CELL LINEARITY.......................................................................................141
7.2.5.1 OVERVIEW............................................................................................................................................141
7.2.5.2 LINEARITY VERIFICATION PROCEDURE...........................................................................................142
7.2.5.3 EVALUATING LINEARITY VERIFICATION DATA ................................................................................142
7.2.6 FPG8601 AND PG7601, ZERO REFERENCE VACUUM CDGS ..............................................................143
7.2.7 PG7601, ADJUST ON-BOARD P, T, H SENSORS...................................................................................146
7.3 RECALIBRATION ................................................................................................................................147
7.3.1 OVERVIEW ................................................................................................................................................147
7.3.2 PG7601, CALIBRATION OF PISTON-CYLINDER MODULE ...................................................................148
7.3.2.1 PREPARING FOR CALIBRATION.........................................................................................................148
7.3.2.2 UPDATING PISTON-CYLINDER CALIBRATION INFORMATION........................................................148
7.3.3 PG7601, CALIBRATION OF MASS SET...................................................................................................149
7.3.3.1 PREPARING FOR CALIBRATION.........................................................................................................149
7.3.3.2 UPDATING MASS SET CALIBRATION INFORMATION ......................................................................150
7.3.4 PG7601, CALIBRATION OF PISTON-CYLINDER MODULE TEMPERATURE SENSOR.......................151
7.3.4.1 OVERVIEW............................................................................................................................................151
7.3.4.2 PROCEDURE ........................................................................................................................................152
7.3.4.3 CALCULATING AND UPDATING PISTON-CYLINDER TEMPERATURE SENSOR INFORMATION..152
7.3.5 PG7601, CALIBRATION OF REFERENCE VACUUM CDG.....................................................................154
7.3.5.1 OVERVIEW............................................................................................................................................154
7.3.5.2 REMOVING THE CDG ASSEMBLY ......................................................................................................154
8. TROUBLESHOOTING .......................................................157
8.1 OVERVIEW ..........................................................................................................................................157
9. APPENDIX ......................................................................159
9.1 CONVERSION OF NUMERICAL VALUES..........................................................................................159
9.1.1 PRESSURE................................................................................................................................................159
9.2 GLOSSARY..........................................................................................................................................160
9.3 WARRANTY STATEMENT ..................................................................................................................161