• Code: E542-8004
• Description: The tray 2 shift motor clock error(Finisher-B1). The FG input cannot be detected when the tray 2 shift motor has been driven for 0.2 second.
• Remedy: 1) The Tray 2 shift area sensor PCB is faulty. 2) The wiring between the finisher controller PCB and tray 2 shift motor is faulty. 3) The tray up/down mechanism is faulty. 4) The Tray 2 shift motor (M105) is faulty. 5) The finisher controller PCB is fault

• Code: E542-8005
• Description: The tray 2 shift motor speed error(Finisher-B1). The lock detection signal turns OFF 150 ms after the lock detection signal turned ON.
• Remedy: 1) The tray 2 shift area sensor PCB is faulty. 2) The wiring between the finisher controller PCB and tray 2 shift motor is faulty. 3) The tray up/down mechanism is faulty. 4) The tray 2 shift motor (M105) is faulty. 5) The finisher controller PCB is fault

• Code: E542-8006
• Description: The tray 2 shift motor acceleration error(Finisher-B1). The lock detection signal does not turn ON when the tray 2 shift motor has been driven for 1 second.
• Remedy: 1) The tray 2 shift area sensor PCB is faulty. 2) The wiring between the finisher controller PCB and tray 2 shift motor is faulty. 3) The tray up/down mechanism is faulty. 4) The tray 2 shift motor (M105) is faulty. 5) The finisher controller PCB is fault

• Code: E542-8007
• Description: The tray 2 shift motor error(Finisher-B1). The lock detection signal does not turn OFF when the tray 2 shift motor is at a stop.
• Remedy: 1) The tray 2 shift area sensor PCB is faulty. 2) The wiring between the finisher controller PCB and tray 2 shift motor is faulty. 3) The tray up/down mechanism is faulty. 4) The tray 2 shift motor (M105) is faulty. 5) The finisher controller PCB is fault

• Code: E542-8013
• Description: Error in the swing guide safety switch. The swing guide safety switch (front/rear) is turned ON while the tray 2 operates.
• Remedy: 1. The connector of the swing guide safety switch (front/ rear) (SW102/SW104) or the staple position switch (SW103) are disconnected. 2. The connector of the swing guide solenoid (SL101) or the tray 2 shift motor (M217) are disconnected. 3. The wiring of the swing guide safety switch (front/rear) (SW102/SW104) or the staple position switch (SW103) are faulty. 4. The wiring of the swing guide solenoid (SL101) or the tray 2 shift motor (M217) are faulty. 5. The swing guide safety switch (front/rear) (SW102/ SW104) is faulty. 6. The staple position switch (SW103) is faulty. 7. The swing guide solenoid (SL101) is faulty. 8. The tray 2 shift motor (M217) is faulty. 9. The finisher controller PCB is faulty.

• Code: E551-0001
• Description: Error in power supply fan (F1) (A.Document Insertion Unit/B.Finisher). The loch signal is detected 1.2 sec or more while the fan operation.
• Remedy: A: 1. Power supply fan is faulty 2. Connector of the power supply fan is disconnected B: 1. The connector of the power supply fan (FAN101) is disconnected. 2. The wiring of the power supply fan (FAN101) is faulty. 3. The power supply fan (FAN101) is faulty. 4. The finisher controller PCB is faulty

• Code: E551-0002
• Description: Error in power supply fan (F1) of paper folding unit(A. Paper Folding Unit/B.Finisher). The lock status is released when the fan stops.
• Remedy: A: 1. Connector of the power supply fan is disconnected 2. Power supply fan is faulty B: 1. The connector of the power supply fan (FAN101) is disconnected. 2. The wiring of the power supply fan (FAN101) is faulty. 3. The power supply fan (FAN101) is faulty. 4. The finisher controller PCB is faulty.

• Code: E551-0011
• Description: Error in the power supply fan of the insertion unit. The loch signal is detected for the specified times while the fan operates.
• Remedy: 1. The connector of the fan (F1) is disconnected. 2. The wiring of the fan (F1) is faulty. 3. The fan (F1) is faulty. 4. The insertion unit controller PCB is faulty.