6CP100/50-10
7-2
TROUBLESHOOTING
Specific Problems (cont’d)
4. Currentmeter inoperable?
Binding post jumper clip installed between ground and guard with a grounded test object.
Connection between currentmeter and high voltage test specimen return connected improperly.
Meter damaged
Faulty TX1 interconnect cable.
Damaged or inoperative range switch or wiring.
Faulty Circuit on PCB1387.
5. Voltmeter inoperable?
Faulty TX1 interconnect cable.
Meter damaged.
No high voltage present at transformer output.
Damaged or inoperative Measurement Divider Switch.
Faulty circuit on PCB1387.
6. No output voltage from high voltage section?
No input to voltage regulator section, possible problems with K8 or K3, regulator (T1), or with
Transformer Power circuit breaker.
Internal connection broken.
High voltage winding of T2 short circuited.
Refer also to 1 and 2 above.