Fuser Failure - Xerox Phaser 6300 Service Manual

Fuser Failure

The Fuser temperature regulation has failed.
Applicable Status Codes:
Code 40:
The temperature sensor sensed an overheat condition.
Code 41: The temperature sensor sensed a low temperature condition.
Code 42: Temperature sensor not providing an output.
Code 43:
Warm up failure.
Troubleshooting Reference Table
Applicable Parts
Fuser, PL5.1.1
FSR/ADC Harness, PL5.2.28
LVPS, PL9.1.6
Engine Control Board, PL9.1.16
Warning
Avoid the potential of electric shock by removing the power cord from the
wall outlet prior to performing the following procedure.
Caution
Allow adequate time for the Fuser to cool before servicing the printer.
Troubleshooting Procedure Table
Step Actions and Questions
1 Check the Fuser label for the correct rating.
Is the Fuser properly rated (110v / 220v)?
2 Check the Fuser for damage.
Is the Fuser connector damaged?
3 Replace the Fuser (page 8-5).
Does the error persist?
4 Replace the LVPS (page 8-99).
Does the error persist?
5
Check all pins on the FSR/ADC Harness
PL5.2.28 for continuity.
1. Disconnect P/J36 and P/J361.
2. Check continuity between J36 <=> J361.
3-68
Wiring and Plug/Jack References
Print Engine Map 2 - P/J Locator (page 10-6)
Print Engine Map 3- P/J Locator (page 10-7)
Print Engine Fuser Wiring (page 10-22)
Phaser 6300/6350 Color Laser Printer Service Manual
Yes
Go to Step 2.
Replace the Fuser
(page 8-5).
Go to Step 4.
Go to Step 5.
Replace the Engine
Control Board
(page 8-104).
No
Replace the Fuser
(page 8-5).
Go to Step 3.
Complete
Complete
Replace the FSR/
ADC Harness.