3-122 Phaser 6180MFP Multifunction Printer Service ManualError Messages and CodesFan Motor Error (Duplex Fan)Error for the Duplex Fan Motor has occurred. The following troubleshootingprocedure applies to this error.Applicable Chain Link■ Chain Link 042-313: Fan Motor Error (IOT Fan Motor Failure)Initial Actions■ Cycle printer power.■ If the problem persists, follow the procedure below.Troubleshooting Reference TableApplicable Parts Wiring and Plug/Jack Map References■ Front Cover Harness, PL1.2.13■ MCU Board, PL9.2.13■ Right Side Harness, PL10.1.12■ Duplex Unit, PL12.1.1■ Duplex Harness, PL12.1.18■ “Map 1 - Electrical and Drive” onpage 10-10■ “Map 4 - LVPS and MCU Board” onpage 10-13■ “Map 5 - Duplex Unit” on page 10-14■ “DC Power Supply” on page 10-24■ “Duplex Wiring Diagram” on page 10-48Troubleshooting Procedure TableStep Actions and Questions Yes No1 1. Perform the Duplex Fan test(page 4-77): Service Mode >Printer Diag > Engine Diag > MotorTest > Duplex Fan.2. Does the Motor operate properly?Replace theMCU Board(page 8-88).Go to step 2.2 1. Check the Duplex Unit installation.Reseat the Duplex Unit(page 8-115).2. Does the error still occur when theprinter is turned On?Go to step 3. Complete.3 1. Check the wiring harnessconnectors P/J27, P/J272, P/J2720,and P/J428 between the DuplexBoard and the MCU Board.2. Are the connectors securelyconnected?Go to step 4. Go to step 8.