• Code: E505-0002
• Description: The EEPROM is faulty. The finisher controller PCB is faulty. The puncher driver PCB is faulty.
  When the power switch is turned on, the check sum of the EEPROM on the puncher driver PCB is found to have an error.

• Code: E512-0001
• Description: The delivery motor clock sensor (PI10) is faulty. The delivery motor (M2) is faulty. The finisher controller PCB is faulty
  When operation starts, as many clocks as needed do not arrive from the delivery motor clock sensor.

• Code: E512-0002
• Description: The delivery motor clock sensor (PI10) is faulty. The delivery motor (M2) is faulty. The finisher controller PCB is faulty
  No clock pulse arrives while paper is being moved over a distance of 200 mm.

• Code: E530-0001
• Description: The alignment plate home position sensor (PI6) is faulty. The alignment motor (M3) is faulty. The finisher controller PCB is faulty.
  The alignment plate does not leave home position when the alignment motor has been driven for 2 secs.

• Code: E530-0002
• Description: The alignment plate home position sensor (PI6) is faulty. The alignment motor (M3) is faulty. The finisher controller PCB is faulty.
  The alignment plate does not return to home position when the alignment motor has been driven for 2 secs.

• Code: E531-0001
• Description: The stapler home position detecting switch (MS7) is faulty. The stapler motor (M6) is faulty. The finisher controller PCB is faulty.
  The stapler does not leave home position when the stapler motor has been driven for 0.5 sec.

• Code: E531-0002
• Description: The stapler home position detecting switch (MS7) is faulty. The stapler motor (M6) is faulty. The finisher controller PCB is faulty.
  The stapler does not return to home position when the stapler motor has been driven for 0.5 sec.

• Code: E532-0001
• Description: The stapler shift home position sensor (PI7) is faulty. The stapler shift motor (M4) is faulty. The finisher controller PCB is faulty.
  The stapler unit does not leave home position when the stapler shift motor has been driven for 4 secs.