Unsupported Inverter Unit Rom - Xerox Paser 7400 Service Manual

Unsupported Inverter Unit ROM

The printer has detected an incompatible Inverter assembly.
Applicable Status Code:
Code U50:
Unsupported Inverter ROM
Initial Actions:
Cycle the printer's power.
If the problem persists follow the procedure below.
Troubleshooting Reference Table
Applicable Parts
Inverter Control Board
Troubleshooting Procedure Table
Step Actions and Questions
1
Check the Inverter firmware version using
the Service Diagnostics General Status
menu.
Is the version current?
3-50
Wiring and Plug/Jack References
Options Map 3 Inverter Controller Board
Phaser 7400 Color Printer Options Service Manual
Yes
Replace the Engine
Control Board (see
Book 1)
No
Replace the
Inverter Control
Board (page 5-55).