• Code: E56A-8002
• Description: C-fold stopper motor of paper folding unit failed to return to HP (Document Insertion Folding Unit/Paper Folding Unit). The C-fold stopper motor HP sensor (S17) failed to be ON despite the drive of specified pulse in the case that the C-fold stopper motor started to be driven while the C-fold stopper motor HP sensor was OFF
• Remedy: 1. Connector of the C-fold stopper motor (M8) is disconnected. 2. C-fold stopper motor is faulty. 3. Connector of the C-fold stopper HP sensor (S17) is disconnected. 4. C-fold stopper HP sensor is faulty.

• Code: E56B-8001
• Description: Folding belt motor of paper folding unit failed to go through HP (Document InsertionFolding Unit/Paper Folding Unit). During initialization or at paper delivery to the Folding upper tray, the Folding belt HP sensor has not turned OFF within the specified pulse.
• Remedy: 1. Connector of the Folding belt motor is disconnected. 2. Folding belt motor is faulty. 3. Connector of the Folding belt motor HP sensor is disconnected. 4. Folding belt motor HP sensor is faulty.

• Code: E56B-8002
• Description: Folding tray motor of paper folding unit failed to return to HP (Document Insertion Folding Unit/Paper Folding Unit). During initialization or at paper delivery to the Folding upper tray, the Folding tray motor HP sensor has not turned ON within the specified pulse.
• Remedy: 1. Connector of the folding tray motor (M6) is disconnected. 2. Folding tray motor is faulty. 3. Connector of the folding tray motor HP sensor (S19) is disconnected. 4. Folding tray motor HP sensor is faulty.

• Code: E56D-8001
• Description: Error in the stacking tray paper retainer motor (Finisher-K1). The stacking tray paper retainer does not come off the stacking tray paper retainer HP sensor when the stacking tray paper retainer motor has been driven for 3 seconds.
• Remedy: 1. The connector of the stacking tray paper retainer HP sensor (S114) or the stacking tray paper retainer motor (M114) are disconnected. 2. The wiring of the stacking tray paper retainer HP sensor or the stacking tray paper retainer motor are faulty. 3. The stacking tray paper retainer HP sensor is faulty. 4. The stacking tray paper retainer motor is faulty. 5. The finisher controller PCB is faulty.

• Code: E56D-8002
• Description: Error in the stacking tray paper retainer motor (Finisher-K1). The stacking tray paper retainer HP sensor does not detect the stacking tray paper retainer when the stacking tray paper retainer motor has been driven for 3 seconds.
• Remedy: 1. The connector of the stacking tray paper retainer HP sensor (S114) or the stacking tray paper retainer motor (M114) are disconnected. 2. The wiring of the stacking tray paper retainer HP sensor or the stacking tray paper retainer motor are faulty. 3. The stacking tray paper retainer HP sensor is faulty. 4. The stacking tray paper retainer motor is faulty. 5. The finisher controller PCB is faulty.

• Code: E56E-8001
• Description: Lead-edge retaining guide motor of paper folding unit failed to go through HP (Paper Folding Unit). The lead-edge retaining guide HP sensor failed to be OFF despite the drive of specified pulse in the case that the lead-edge retaining guide motor started to be driven while the lead-edge retaining guide HP sensor was ON.
• Remedy: 1. Connector of the lead-edge retaining guide motor (M10) is disconnected. 2. Lead-edge retaining guide motor is faulty. 3. Connector of the lead-edge retaining guide HP sensor (S25) is disconnected. 4. Lead-edge retaining guide HP sensor is faulty.

• Code: E56E-8002
• Description: Lead-edge retaining guide motor of paper folding unit failed to return to HP (Paper Folding Unit). The lead-edge retaining guide HP sensor failed to be ON despite the drive of specified pulse in the case that the lead-edge retaining guide motor started to be driven while the lead-edge retaining guide HP sensor was OFF.
• Remedy: 1. Connector of the lead-edge retaining guide motor (M10) is disconnected. 2. Lead-edge retaining guide motor is faulty. 3. Connector of the lead-edge retaining guide HP sensor (S25) is disconnected. 4. Lead-edge retaining guide HP sensor is faulty.

• Code: E578-8001
• Description: Error in the paper return guide motor (Finisher-K1). The paper return guide does not come off the paper return guide HP sensor when the paper return guide motor has been driven for 3 seconds.
• Remedy: 1. The connector of the paper return guide HP sensor (S112) or the paper return guide motor (M112) are disconnected. 2. The wiring of the paper return guide HP sensor or the paper return guide motor are faulty. 3. The paper return guide HP sensor is faulty. 4. The paper return guide motor is faulty. 5. The finisher controller PCB is faulty