Phaser 6280 Color Laser Printer Service Manual 3-55
Error Messages and Codes
Fuser Error
The Fuser temperature regulation has failed. The NC sensor circuit in the
MCU is defective.
The Fuser may be hot. Turn the printer power Off and allow at least 5
minutes for the Fuser to cool before removing the Fuser.
Applicable Chain Link
■ Chain Link 010-397: IOT Fuser Failure
Initial Actions
■ Ensure that the Fuser latches are fully locked.
■ Cycle printer power.
■ If problem persists, follow the procedure below.
Troubleshooting References
Applicable Parts Wiring and Plug/Jack Map References
■ Fuser, PL6.1.10
■ Fuser Harness, PL6.1.11
■ LVPS, PL9.1.4
■ MCU Board, PL9.1.20
■ Top LV Harness, PL10.1.16
■ “Map 1 - Electrical and Drive” on
page 10-9
■ “Map 4 - LVPS and MCU Boards” on
page 10-12
■ “Fuser” on page 10-35
Troubleshooting Procedure
Step Actions and Questions Yes No
1 1. Check the Fuser for correct installation.
2.Is the Fuser correctly installed?
Go to step 2. Reseat the
Fuser
(
page 8-11).
Go to step 2.
2 Does the error still occur? Go to step 3. Complete.
3 1. Check the wiring harness connectors P/
J13, P/J17, P/J171, P/J47, and P/J501.
2.Are the connectors securely connected?
Go to step 4. Reconnect
the
connectors.
Go to step 4.
4 Check the Fuser Harness for continuity.
1.Disconnect P/J17 from the MCU Board
and P/J171 from the Fuser.
2.Check continuity between P/J17 <=> P/
J171.
Go to step 5. Replace the
Fuser
Harness.
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