Phaser 6180MFP Multifunction Printer Service Manual 3-37Error Messages and CodesTroubleshooting References TableApplicable Parts Wiring and Plug/Jack Map References■ Registration Clutch, PL3.1.19■ Feeder Unit, PL3.2.1■ Regi Metal Roll, PL3.2.6■ Regi Rubber Roll, PL3.2.7■ Registration Sensor, PL3.2.30■ Registration Sensor Harness,PL3.2.37■ Transfer Unit, PL4.1.1■ Fuser Harness, PL6.1.11■ Main Drive, PL8.1.2■ Drive Assembly, PL8.1.7■ MCU Board, PL9.2.13■ Right Side Harness, PL10.1.12■ “Map 1 - Electrical and Drive” onpage 10-10■ “Map 2 - Laser Unit and Feeder” onpage 10-11■ “Map 4 - LVPS and MCU Board” onpage 10-13■ “Main Drive” on page 10-28■ “Feeder” on page 10-30■ “Fuser” on page 10-40Troubleshooting Procedure TableStep Actions and Questions Yes No1 1. Check the paper condition.2. Is the paper damaged?Replace thepaper.Go to step 2.Go to step 2.2 1. Open and close the Front Cover tocheck the latches.2. Does the error still occur whenprinting?Go to step 3. Complete.3 1. Reseat the Fuser (page 8-12).2. Does the error still occur whenprinting?Go to step 4. Complete.4 1. Perform the Exit Sensor test(page 4-42): Service Mode >Printer Diag > Engine Diag >Sensor Test > Exit Sensor.2. Does the number on the ControlPanel increase by 1 when theActuator of the Exit Sensor isactivated?Go to step 5. Go to step 13.5 1. Perform the Registration Sensortest (page 4-43): Service Mode >Printer Diag > Engine Diag >Sensor Test > Regi Sensor.2. Does the number on the ControlPanel increase by 1 when theActuator of the Registration Sensoris activated?Go to step 6. Go to step 17.