Xerox Phaser 6100

Troubleshooting
8-18
Fuser Error Low Temperature
The temperature of the fuser is lower than the
Printing temperature.
The Fuser harness is not connected properly.
1. Verify the fuser is installed correctly.
■ If not, re-install.
2. Check the AC power to the fuser (copper contact.)
■ If bad, go to step 3, otherwise, go to step 4.
3. Replace the fuser.
4. Check the harness connected to the LVPS (CN2) and
fuser.
■ Reseat the harness or replace if defective.
5. Replace the main board.
6. Replace the LVPS.
Fuser Error High Temperature
The temperature of the fuser is higher than the
printing temperature.
1. Replace the fuser.
Caution: You must replace the complete fuser assembly if
a Fuser Error High Temp has occurred. Do not replace
the thermistor.
2. Check the harness connected to the LVPS (CN2) and
fuser.
■ Reseat the harness or replace if defective.
3. Replace the main board.
4. Replace the LVPS.
Laser Unit Error
There is a fault in the laser unit. 1. Use EDC mode to test the HSYNC signal and laser
motor.
2. Check the harness (CN12) main board to the engine
controller and laser.
■ Reseat the harness or replace if defective.
3. Replace the Laser.