Replace Transfer Unit - Xerox Phaser 7400 Service Manual

Replace Transfer Unit

The end of life counter indicates that the Transfer Unit requires replacement.
Initial Actions:
Replace the Transfer Unit.
Cycle printer power.
If the problem persists, follow the procedure below.
Note
The Transfer Unit is at End of Life is a warning. Replace Transfer Unit is a hard
stop.
Troubleshooting Reference Table
Applicable Parts
Transfer Unit, PL1.1.20
Troubleshooting Procedure Table
Step Actions and Questions
1
Check the count value stored in NVRAM.
Run the Service Diagnostics CRU Counter
Read utility.
Has the counter for the Transfer Unit been
reset?
2
Reset the Transfer Unit count.
1. Run the Service Diagnostics Reset
Transfer Belt Count utility.
2. Reset the Transfer Unit count.
Did the count value change?
Error Messages and Codes
Wiring and Plug/Jack References
Print Engine Map 3 (page 10-6)
Yes
Replace the Engine
Control Board
(page 8-112).
Replace the Engine
Control Board
(page 8-112).
No
Go to Step 2.
Replace the
Engine Control
Board NVRAM.
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