Chroma 19020 - A;D REFERENCE Calibration; Voltage Calibration; ACV Calibration

Multi-Channel Sync Hipot Tester 19020/19020-4/19021/19021-4/19022/19022-4
User’s Manual
7-4
7.3 A/D REFERENCE Calibration
■ To calibrate the HV OUTPUT and RTN/LOW terminals of a CH, conduct the
following calibration procedure without any DUT or cables connected.
A/D REFERENCE Calibration Screen:
1. Press START to do A/D REFERENCE.
2. A/D REFERENCE calibration is done when the status indicator shows PASS.
3. Press ▼ to go to ACV 5kV AGC OFFSET (0.1kV) calibration.
7.4 Voltage Calibration
7.4.1 ACV Calibration
■ Connect an ACV high voltage meter to the Tester with high voltage terminal
connected to HV OUTPUT and low voltage terminal connected to RTN/LOW of the
channel to be calibrated.
ACV 5kV OFFSET (0.1kV) Calibration Screen:
CALIBRATION
ACV 5kV AGC OFFSET (0.1kV)
NEXT CH
PREV CH
CHANNEL: 1
OUTPUT READING
0.100kV 0.101kV
STANDARD
0.102kV
DEF=0.1kV
REMOTE
LOCK
CORR
ERROR
CALIBRATION
A/D REFERENCE
NEXT CH
PREV CH
CHANNEL: 1
VOLTAGE CURRENT
1.500V 1.500V
REMOTE
LOCK
CORR
ERROR