3-54 Phaser 7400 Color Printer Options Service ManualFinisher Stapler Swing Motor FailureThe Stapler Swing Home Position Sensor detected a Stapler Swing Motor error.Applicable Status Code:Code F106: Swing Motor FailureInitial Actions:■ Cycle the printer's power.■ If the problem persists follow the procedure below.Troubleshooting Reference TableApplicable Parts Wiring and Plug/Jack References■ Stapler Swing Motor■ Finisher Control Board■ Options Map 1 Finisher Controller Board■ Options Finisher Controller to SwitchesTroubleshooting Procedure TableStep Actions and Questions Yes No1 Test the Stapler Swing Home PositionSensorRun the Service Diagnostics Stapler SlideHome Position Sensor test.Do the sensors operate?Go to Step 2. Replace thesensor. If the errorpersists, go toStep 2.2 Test the Swing Motor.1. Close the Interlock Switches for test.2. Run the Service Diagnostics SlidingMotor test.Does the motor operate?Replace theFinisher ControlBoard (page 5-46).If the error persists,go to Step 4.Go to Step 4.3 Check for +24 V to the Swing Motor.Disconnect CN72.Is there +24 V across CN72-8 and -9 <=>ground?Replace the SlideMotor (page 5-61).Replace theharness. If theerror persists, goto Step 5.4 Check all pins of the Inverter InterfaceCable for continuity.Disconnect CN1 and CN2 from the FinisherControl Board and the opposite end fromthe Inverter.Is the cable conductive?Replace the InverterPower Supply(page 5-56).Replace the cable.
