Xerox Phaser 6280 - Abnormal and Electrical Noise; Abnormal Noise When Power Is Turned on

4-74 Phaser 6280 Color Laser Printer Service Manual
General Troubleshooting
Abnormal and Electrical Noise
Abnormal Noise when Power is Turned On
Warning
Ensure to wait for the Fuser to cool down before starting the procedure.
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
■ Transfer Unit, PL4.1.1
■ Print Cartridge (C/M/Y/K),
PL5.1.18-21
■ Fuser Unit, PL6.1.10
■ Main Drive Assembly, PL8.1.2
■ PH Drive Assembly, PL8.1.7
■ Optional 550-Sheet Feeder, PL12.1.1
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 1. Perform the Main Motor test (page 4-41):
Service Mode > Engine Diag > Motor
Test > Main Motor.
2.Does the noise come from the printer?
Go to step 2. Go to step 6.
2 1. Check the Fuser for correct installation.
2.Reseat the Fuser ( page 8-11).
3.Perform the Main Motor test (page 4-41):
Service Mode > Engine Diag > Motor
Test > Main Motor.
4.Does the noise come from the printer?
Go to step 3. Complete.
3 1. Check the Black Print Cartridge for
correct installation.
2.Reseat the Black Print Cartridge
(page 8-10).
3.Perform the Main Motor test (page 4-41):
Service Mode > Engine Diag > Motor
Test > Main Motor.
4.Does the noise come from the printer?
Go to step 4. Complete.
4 1. Check the Transfer Unit for correct
installation.
2.Reseat the Transfer Unit (page 8-8).
3.Perform the Main Motor test (page 4-41):
Service Mode > Engine Diag > Motor
Test > Main Motor.
4.Does the noise come from the printer?
Go to step 5. Complete.