3-42 Phaser 7400 Color Printer Service ManualJam at Finisher Door GJam detected in the saddle stitch path.Applicable Status Code:Code FN8: Jam at Finisher Door GInitial Actions:■ Cycle printer power.■ If the problem persists, follow the procedure below.Troubleshooting Reference TableApplicable Parts Wiring and Plug/Jack References■ Compiler Tray■ Front and Rear Alignment Guides■ Transport Rollers■ Stapler■ Options Map 7, Finisher Sensor Locator (1/2)■ Options Map 8, Finisher Sensor Locator (2/2)■ Options Finisher Controller to Sensors (1/3)■ Options Finisher Controller to Sensors (2/3)Troubleshooting Procedure TableStep Actions and Questions Yes No1 Check the following for evidence of fault ordamage:■ Compiler Tray■ Front and Rear Alignment Guides■ Transport Rollers■ StaplerAre there any defects or misalignment?Replace anydamaged parts.Go to Step 2.2 Test the Bind Tray Sensor.Run the Service Diagnostics sensor test.Does the sensor function correctly?Replace the EngineControl Board(page 8-112).Replace thesensor. If the errorpersists, go toStep 3.3 Check the Processing Tray Sensor signalat the Finisher Control Board.Actuate the sensor.Does the voltage across CN15-3 <=>ground change when the sensor isactuated?Replace theFinisher ControlBoard.Replace theharness.
