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Operation 65
3.1.11 Meter Calibration Screen
Go to the Master Menu and move the highlighted cursor to METER CALIBRATION. Press the Select pad and
the Meter Calibration screen is displayed.
The Meter Calibration screen enables a Liebert field-service engineer to adjust the calibration of the UPS
metered functions at each cabinet. Access to these settings is limited by the Security Access control.
Figure 44 Meter Calibration Screen
NOTE
Bypass Volts are calibrated only at the System Control Cabinet (SCC). Input Amps,
D.C. Volts, and D.C. Amps are calibrated only at the UPS modules.
CAUTION
Meter calibrations are factory set and should not require adjustment. Contact
Liebert Global Services for meter calibration.
WARNING
DO NOT ATTEMPT TO CALIBRATE METERS WITHOUT ADEQUATE
TRAINING. METER CALIBRATION REQUIRES SPECIAL TEST
EQUIPMENT, ACCESS TO TEST POINTS IN SENSITIVE CIRCUITRY,
AND EXPOSURE TO HAZARDOUS VOLTAGE.
CURSOR UP
CURSOR DOWN
CHOOSE
UP :
DOWN :
SELECT :
PHASE A-B
PHASE B-C
PHASE C-A
PHASE A
PHASE B
PHASE C
D.C. VOLTS
D.C. AMPS
OUTPUTVOLTS
OUTPUTVOLTS
OUTPUTVOLTS
OUTPUTAMPS
OUTPUTAMPS
OUTPUTAMPS
SECURITYACCESS
INPUT VOLTS
INPUT VOLTS
INPUT VOLTS
INPUT AMPS
INPUT AMPS
INPUT AMPS
PHASE A-B
PHASE B-C
PHASE C-A
PHASE A
PHASE B
PHASE C
METER CALIBRATION