Operation 65
3.1.11 Meter Calibration Screen
Goto the Master Menu and move the highlighted cursor to METER CALIBRATION. Press the Selectpad an d
theMeter Calibration screen is displayed.
TheMeter Calibration screen enables a Liebert field-serviceengineer to adjust the calibration ofthe UPS
meteredfunctions at each cabinet. Access to these settings is limitedby the Security Access control.
Figure 44 Meter Calibra tion Screen
NOTE
BypassVolts are calibratedonly at the System Control Cabinet (SCC). InputAmps,
D.C.Volts, and D.C. Amps arecalibrated only at the UPS modules.
CAUTION
Metercalibrations are factory set and should not require adjustment.Contact
LiebertGlobal Services for meter calibration.
WARNING
DONOT ATTEMPT TO CALIBRATEMETERS WITHOUT ADEQUATE
TRAINING.METER CALIBRATION REQUIRES SPECIAL TEST
EQUIPMENT,ACCESS TO TEST POINTSIN SENSITIVE CIRCUITRY,
ANDEXP OSURE TO HAZARDOUS VOLTAGE.
CURSORUP
CURSORDOWN
CHOOSE
UP :
DOWN :
SELECT :
PHASE A-B
PHASEB-C
PHASEC-A
PHASEA
PHASEB
PHASEC
D.C.VOLTS
D.C.AMPS
OUTPUTVOLTS
OUTPUTVOLTS
OUTPUTVOLTS
OUTPUTAMPS
OUTPUTAMPS
OUTPUTAMPS
SECURITYACCES S
INPUTVOLTS
INPUTVOLTS
INPUTVOLTS
INPUTAMPS
INPUTAMPS
INPUTAMPS
PHASEA-B
PHASEB-C
PHASEC-A
PHASEA
PHASEB
PHASEC
METERCALIBRATION
DISCONTINUED
PROD U C T