Xerox Phaser 7400 Service Manual page 241

Troubleshooting Procedure Table (Continued)
Step Actions and Questions
5
Check all pins of the Inverter Interface
Cable for continuity.
Disconnect CN1 and CN2 from the Finisher
Control Board and the opposite end from
the Inverter.
Is the cable conductive?
Error Messages and Codes
Yes
Replace the Inverter
Power Supply.
No
Replace the cable.
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