• Code: E578-8002
• Description: Error in the paper return guide motor (Finisher-K1). The paper return guide HP sensor does not detect the paper return guide 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.

• Code: E57B-8001
• Description: Error in the paper trailing edge pushing guide motor (Finisher-K1). The paper trailing edge pushing guide does not come off the paper trailing edge pushing guide HP sensor when the paper trailing edge pushing guide motor has been driven for 3 seconds
• Remedy: 1. The connector of the paper trailing edge pushing guide HP sensor (S113) or the paper trailing edge pushing guide motor (M113) are disconnected. 2. The wiring of the paper trailing edge pushing guide HP sensor or the paper trailing edge pushing guide motor are faulty. 3. The paper trailing edge pushing guide HP sensor is faulty. 4. The paper trailing edge pushing guide motor is faulty. 5. The finisher controller PCB is faulty.

• Code: E57B-8002
• Description: Error in the paper trailing edge pushing guide motor (Finisher-K1). The paper trailing edge pushing guide HP sensor does not detect the paper trailing edge pushing guide when the paper trailing edge pushing guide motor has been driven for 3 seconds.
• Remedy: 1. The connector of the paper trailing edge pushing guide HP sensor (S113) or the paper trailing edge pushing guide motor (M113) are disconnected. 2. The wiring of the paper trailing edge pushing guide HP sensor or the paper trailing edge pushing guide motor are faulty. 3. The paper trailing edge pushing guide HP sensor is faulty. 4. The paper trailing edge pushing guide motor is faulty. 5. The finisher controller PCB is faulty.

• Code: E57C-8001
• Description: Error in the processing tray paper retainer motor (Finisher-K1). The paper retainer does not come off the paper retainer HP sensor when the processing tray paper retainer motor has been driven for 3 seconds.
• Remedy: 1. The connector of the paper retainer HP sensor (S135) or the processing tray paper retainer motor (M118) are disconnected. 2. The wiring of the paper retainer HP sensor or the processing tray paper retainer motor are faulty. 3. The paper retainer HP sensor is faulty. 4. The processing tray paper retainer motor is faulty. 5. The finisher controller PCB is faulty.

• Code: E57C-8002
• Description: Error in the processing tray paper retainer motor (Finisher-K1). The paper retainer HP sensor does not detect the paper retainer when the processing tray paper retainer motor has been driven for 3 seconds.
• Remedy: 1. The connector of the paper retainer HP sensor (S135) or the processing tray paper retainer motor (M118) are disconnected. 2. The wiring of the paper retainer HP sensor or the processing tray paper retainer motor are faulty. 3. The paper retainer HP sensor is faulty. 4. The processing tray paper retainer motor is faulty. 5. The finisher controller PCB is faulty.

• Code: E583-8001
• Description: Error in the tray auxiliary guide motor (Finisher-K1). The tray auxiliary guide does not come off the tray auxiliary guide front/rear HP sensors when the tray auxiliary guide motor has been driven for 3 seconds
• Remedy: 1. The connector of the tray auxiliary guide front HP sensor (S137) or the tray auxiliary guide rear HP sensor (S136) are disconnected. 2. The connector of the tray auxiliary guide motor (M120) is disconnected. 3. The wiring of the tray auxiliary guide front HP sensor or the tray auxiliary guide rear HP sensor are faulty. 4. The wiring of the tray auxiliary guide motor is faulty. 5. The tray auxiliary guide front HP sensor is faulty. 6. The tray auxiliary guide rear HP sensor is faulty. 7. The tray auxiliary guide motor is faulty. 8. The finisher controller PCB is faulty.

• Code: E583-8002
• Description: Error in the tray auxiliary guide motor (Finisher-K1). The tray auxiliary guide front/rear HP sensors does nor detect the tray auxiliary guide when the tray auxiliary guide motor has been driven for 3 seconds.
• Remedy: 1. The connector of the tray auxiliary guide front HP sensor (S137) or the tray auxiliary guide rear HP sensor (S136) are disconnected. 2. The connector of the tray auxiliary guide motor (M120) is disconnected. 3. The wiring of the tray auxiliary guide front HP sensor or the tray auxiliary guide rear HP sensor are faulty. 4. The wiring of the tray auxiliary guide motor is faulty. 5. The tray auxiliary guide front HP sensor is faulty. 6. The tray auxiliary guide rear HP sensor is faulty. 7. The tray auxiliary guide motor is faulty. 8. The finisher controller PCB is faulty.

• Code: E584-8001
• Description: A. Error in the stack delivery lower/shutter motor (Finisher-K1) B. Shutter home position error (Finisher-L1). A. The shutter does not come off the shutter HP sensor when the stack delivery lower/shutter motor has been driven for 3 seconds. B. The shutter does not leave the shutter home position when the stack ejection motor has been driven for 3 seconds.
• Remedy: A: A-1. The connector of the shutter HP sensor (S106) or the stack delivery lower/shutter motor (M122) are disconnected. A-2. The wiring of the shutter HP sensor or the stack delivery lower/shutter motor are faulty. A-3. The shutter HP sensor is faulty. A-4. The stack delivery lower/shutter motor is faulty. A-5. The finisher controller PCB is faulty. B: B-1. The shutter home position sensor (PI113) is faulty. B-2. The wiring between the finisher controller PCB and stack ejection motor, and between the finisher controller PCB and shutter clutch is faulty. B-3. The shutter mechanism is faulty. B-4. The stack ejection motor (M102)/the shutter clutch (CL101)/the stack ejection lower roller clutch (CL102) are faulty. B-5. The finisher controller PCB is faulty.