Code :

Code: FN1
Description: Jam at Finisher Punch Unit Media did not clear the Finisher Entrance Sensor on time. This error represents a jam at the Finisher entrance.
Causes: • Punch Unit • Finisher Entrance Sensor • Finisher Transport Rollers
Remedy: 1 Check the following for evidence of fault or damage: • Punch Unit • Transport Rollers • Exit Rollers Are there any defects or misalignment? Replace any damaged parts. Go to Step 2. 2 Test the Finisher Entrance Sensor. Run the Service Diagnostics Finisher Entrance Sensor test. Does the sensor function correctly? Replace the Engine Control Board. Replace the sensor. If the error persists, go to Step 3. 3 Check the Entrance Sensor signal at the Finisher Control Board. Actuate the Entrance Sensor. Does the voltage across CN16-12 <=> ground change when the sensor is actuated? Replace the Finisher Control Board. Replace the harness.

Code: FN10
Description: Jam at Finisher Upper Output Tray Media remains in the Compiler Tray. This error represents a jam in the Finisher eject path.
Causes: • Compiler Tray • Front and Rear Alignment Guides • Transport Rollers
Remedy: 1 Check the following for evidence of fault or damage: • Compiler Tray • Front and Rear Alignment Guides • Transport Rollers Are there any defects or misalignment? Replace any damaged parts. Go to Step 2. 2 Test the Tray Paper Sensor. Run the Service Diagnostics sensor test. Does the sensor function correctly? Replace the Engine Control Board. Replace the sensor. If the error persists, go to Step 3. 3 Check the Processing Tray Sensor signal at the Finisher Control Board. Actuate the sensor. Does the voltage across CN5-9 <=> ground change when the sensor is actuated? Replace the Finisher Control Board. Replace the harness.

Code: FN2
Description: Jam at Finisher Door H Media reached the Finisher Entrance Sensor, but did not clear the Inverter on time. This error represents a jam in the Finisher Inverter.
Causes: • Inverter • Finisher Entrance Sensor • Finisher Inverter Rollers
Remedy: 1 Check the following for evidence of fault or damage: • Inverter • Inverter Rollers • Finisher Transport Rollers Are there any defects or misalignment? Replace any damaged parts. Go to Step 2. 2 Test the Finisher Entrance Sensor. Run the Service Diagnostics Finisher Entrance Sensor test. Does the sensor function correctly? Replace the Engine Control Board. Replace the sensor. If the error persists, go to Step 3. 3 Check the Entrance Sensor signal at the Finisher Control Board. Actuate the Entrance Sensor. Does the voltage across CN16-12 <=> ground change when the sensor is actuated? Replace the Finisher Control Board. Replace the harness.

Code: FN3
Description: Jam at Finisher Door H Media reached the Finisher Entrance Sensor, but did not clear before the arrival of a second sheet. This error represents a multi-sheet jam in the Finisher. Paper remains in the path after another jam in the Finisher has been cleared
Causes: • Punch Unit • Finisher Entrance Sensor • Finisher Inverter Rollers
Remedy: 1 Check the following for evidence of fault or damage: • Inverter • Inverter Rollers • Finisher Transport Rollers Are there any defects or misalignment? Replace any damaged parts. Go to Step 2. 2 Test the Finisher Entrance Sensor. Run the Service Diagnostics Finisher Entrance Sensor test. Does the sensor function correctly? Replace the Engine Control Board. Replace the sensor. If the error persists, go to Step 3. 3 Check the Entrance Sensor signal at the Finisher Control Board. Actuate the Entrance Sensor. Does the voltage across CN16-12 <=> ground change when the sensor is actuated? Replace the Finisher Control Board. Replace the harness.

Code: FN4
Description: Jam at Finisher Upper Output Tray Media remains in the upper output path. This error represents a jam in the Finisher.
Causes: • Compiler Tray • Front and Rear Alignment Guides • Transport Rollers
Remedy: 1 Check the following for evidence of fault or damage: • Compiler Tray • Front and Rear Alignment Guides • Transport Rollers Are there any defects or misalignment? Replace any damaged parts. Go to Step 2. 2 Test the Processing Tray Sensor. Run the Service Diagnostics sensor test. Does the sensor function correctly? Replace the Engine Control Board. Replace the sensor. If the error persists, go to Step 3. 3 Check the Processing Tray Sensor signal. Actuate the sensor at the Finisher Control Board. Does the voltage across CN5-9 <=> ground change when the sensor is actuated? Replace the Finisher Control Board. Replace the harness.

Code: FN5
Description: Jam at Finisher Saddle Stapler Media remains in the buffer area. This error represents a jam in the Finisher.
Causes: • Compiler Tray • Front and Rear Alignment Guides • Transport Rollers • Stapler
Remedy: 1 Check the following for evidence of fault or damage: • Compiler Tray • Front and Rear Alignment Guides • Transport Rollers • Stapler Are there any defects or misalignment? Replace any damaged parts. Go to Step 2. 2 Test the Folding Position Sensor. Run the Service Diagnostics Folding Position Sensor test. Do the sensor function correctly? Replace the Engine Control Board. Replace the sensor. If the error persists, go to Step 3. 3 Check the Folding Position Sensor signal at the Finisher Control Board. Actuate the sensor. Does the voltage across CN16-2 <=> ground change when the sensor is actuated? Replace the Finisher Control Board. Replace the harness.

Code: FN6
Description: Jam at Finisher Upper Output Tray Media remains in the Finisher offset rollers. This error represents a jam in the Finisher upper output path.
Causes: • Compiler Tray • Front and Rear Alignment Guides • Transport Rollers • Stapler
Remedy: 1 Check the following for evidence of fault or damage: • Compiler Tray • Front and Rear Alignment Guides • Transport Rollers • Stapler Are there any defects or misalignment? Replace any damaged parts. Go to Step 2. 2 Test the Processing Tray Sensor. Run the Service Diagnostics sensor test. Does the sensor function correctly? Replace the Engine Control Board. Replace the sensor. If the error persists, go to Step 3. 3 Check the Processing Tray Sensor signal at the Finisher Control Board. Actuate the sensor. Does the voltage across CN5-3 <=> ground change when the sensor is actuated? Replace the Finisher Control Board. Replace the harness.

Code: FN7
Description: Jam at Finisher Stapler Media remains in the Compiler Tray. This error represents a jam in the Finisher staple path.
Causes: • Compiler Tray • Front and Rear Alignment Guides • Transport Rollers • Stapler
Remedy: 1 Check the following for evidence of fault or damage: • Compiler Tray • Front and Rear Alignment Guides • Transport Rollers • Stapler Are there any defects or misalignment? Replace any damaged parts. Go to Step 2. 2 Test the Bind Tray Sensor. Run the Service Diagnostics sensor test. Does the sensor function correctly? Replace the Engine Control Board. Replace the sensor. If the error persists, go to Step 3. 3 Check the Processing Tray Sensor signal at the Finisher Control Board. Actuate the sensor. Does the voltage across CN15-3 <=> ground change when the sensor is actuated? Replace the Finisher Control Board. Replace the harness.