Xerox Phaser 6180 - Transfer Unit CRUM Error

Phaser 6180 Color Laser Printer Service Manual 3-51
Error Messages and Codes
Transfer Unit CRUM Error
The Transfer Unit CRUM ID error is detected.
Applicable Chain Link
■ Chain Link 094-330: Transfer CRUM Error
Initial Actions
■ Ensure the Transfer Unit is installed correctly.
■ Cycle printer power.
■ If problem persists, follow the procedure below.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
■ Transfer Unit, PL4.1
■ MCU Board, PL9.1
■ “Map 1 - Electrical and Drive” on
page 10-10
■ “Map 4 - LVPS and MCU Board” on
page 10-13
■ “Xerographic” on page 10-40
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 Check the Transfer Unit for correct
installation. Is the Transfer Unit correctly
installed?
Go to step 3. Reseat the
Transfer Unit.
Go to step 2.
2 Does the error still occur? Go to step 3. Complete.
3 Replace the Transfer Unit (page 8-7). Does
the error still occur?
Replace the
MCU Board
(page 8-87).
Complete.