Phaser 6180MFP Multifunction Printer Service Manual 4-101General TroubleshootingAbnormal and Electrical NoiseAbnormal Noise when Power is Turned OnWarningEnsure to wait for the Fuser to cool down before starting the procedure.Troubleshooting Reference TableApplicable Parts Wiring and Plug/Jack Map References■ Transfer Unit, PL4.1.1■ Print Cartridge (C/M/Y/K),PL5.1.17-20■ Fuser Unit, PL6.1.10■ Main Drive, PL8.1.2■ Drive Assembly, PL8.1.7■ Optional 550-Sheet Feeder, PL13.1.1Troubleshooting Procedure TableStep Actions and Questions Yes No1 1. Perform the Main Motor test (page 4-54):Service Mode > Printer Diag > EngineDiag > Motor Test > Main Motor.2. Does the noise come from the printer?Go to step 2. Go to step 9.2 1. Remove the Fuser (page 8-12).2. Perform the Main Motor test (page 4-54):Service Mode > Printer Diag > EngineDiag > Motor Test > Main Motor.3. Does the noise come from the printer?Go to step 3. Complete.3 1. Reseat the Fuser (page 8-12).2. Perform the Main Motor test (page 4-54):Service Mode > Printer Diag > EngineDiag > Motor Test > Main Motor.3. Does the noise come from the printer?Go to step 4. Complete.4 1. Remove the Black Print Cartridge(page 8-11).2. Perform the Main Motor test (page 4-54):Service Mode > Printer Diag > EngineDiag > Motor Test > Main Motor.3. Does the noise come from the printer?Go to step 5. Complete.