Error Messages and Codes 3-43
Replace Imaging Unit or
Imaging Unit is Near End of Life
■ Print the Supplies Usage page and verify life remaining and date Imaging
Unit was installed.
■ Cycle printer power.
■ If the problem persists, follow the procedure below
Note
The “Imaging Unit is Near End of Life” is a warning. “Replace Imaging Unit” is
a hard stop.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
Imaging Unit PL 9.1.3 “Laser Unit” on page 10-22
Troubleshooting Procedure Table
Steps Actions and Questions Yes No
1
Check the following parts for evidence of
fault or damage:
Imaging Unit PL 9.1.3
CRUM Connector on the Plate Dispenser
Replace the parts
concerned.
Go to Step 2.
2
Replace the Imaging Unit .
Does the error recur?
Go to Step 3. Complete
3
Verify the CRUM Harness is properly
connected.
See “Laser Unit” on page 10-22.
Go to Step 4. Replace the
CRUM Harness
Assembly,
PL 10.1.15.
4
Check CRUM Harness Assembly for
continuity.
See “Laser Unit” on page 10-22.
Go to Step. 5. Replace the
CRUM Harness
Assembly,
PL 10.1.15.
5
Check the EEPROM Harness for
continuity.
See “Fuser Assembly” on page 10-21.
Replace the
Engine Control
Board,
page 8-107.
Replace EEPROM
Harness
Assembly,
PL 13.1.10.
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