• Code: C-0025
• Description: Drive communication reception error detection abnormality 11.
• Causes: • Printer control board (PRCB) • ADU drive board (ADUDB)
• Remedy: 1. After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. 2. Check the connector connection and the wiring between PRCB and ADUDB, and repair it if any abnormality. 3. Check the connector connection on PRCB and ADUDB, and repair it if any abnormality 4. Replace ADUDB 5. Replace PRCB.

• Code: C-0101
• Description: Paper feed motor (M4) speed abnormality. An error detection signal is detected twice in succession within a specified period of time after M4 was turned ON.
• Causes: • Paper feed motor (M4) • Printer control board (PRCB)
• Remedy: 1. Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. 2. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram:Main body (3/4): 24-A, 4-D) 3. Replace M4. 4. Replace PRCB.

• Code: C-0103
• Description: 1st tandem PF-703/706 paper feed motor (M1) speed abnormality. An error detection signal is detected twice in succession within a specified period of time after M1 was turned ON.
• Causes: • Paper feed motor (M1: PF-703/706) • PF drive board (PFUDB: PF-703/706)
• Remedy: 1. Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality 2. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality (Wiring diagram: PF-703: 6-L, PF-706: 6-H) 3. Replace M1 4. Replace PFUDB

• Code: C-0104
• Description: Abnormality of the vertical conveyance motor (M8) power in the printer control board (PRCB). An error detection signal (blowout of ICP) of M8 is detected when M8 is turned ON.
• Causes: • Vertical conveyance motor (M8) • Printer control board (PRCB)
• Remedy: 1. Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. 2. Check the I/O drive of the motor and the coupling of the gear, repair/replace it if any abnormality, and then replace the PRCB (Wiring diagram: Main body (3/4): 6-I). 3. Replace M8 and PRCB at a time.

• Code: C-0105
• Description: Abnormality of the PF exit conveyance motor (M2) power in the PF drive board (PFUDB) of the 1st tandem PF-706. An error detection signal (blowout of ICP) of M2 is detected when M2 is turned ON.
• Causes: • PF exit conveyance motor (M2: PF-706) • PF drive board (PFUDB: PF-706)
• Remedy: 1. Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality 2. Check the I/O drive of the motor and the coupling of the gear, repair/replace it if any abnormality, and then replace the PFUDB (Wiring diagram: PF-706: 7-H) 3. Replace M2 and PFUDB

• Code: C-0106
• Description: 2nd tandem PF-703/706 paper feed motor speed abnormality. An error detection signal is detected twice in succession within a specified period of time after M1 was turned ON.
• Causes: • Paper feed motor (M1: PF-703/706) • PF drive board (PFUDB: PF-703/706)
• Remedy: 1. Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality 2. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality (Wiring diagram: PF-703: 6-L, PF-706: 6-H) 3. Replace M1 4. Replace PFUDB

• Code: C-0107
• Description: Abnormality of the PF exit conveyance motor (M2) power in the PF drive board (PFUDB) of the 2nd tandem PF-706. An error detection signal (blowout of ICP) of M2 is detected when M2 is turned ON.
• Causes: • PF exit conveyance motor (M2: PF-706) • PF drive board (PFUDB: PF-706)
• Remedy: 1. Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality 2. Check the I/O drive of the motor and the coupling of the gear, repair/replace it if any abnormality, and then replace the PFUDB (Wiring diagram: PF-706: 7-H) 3. Replace M2 and PFUDB

• Code: C-0108
• Description: Abnormality of the PF conveyance motor (M3) power in the PF drive board (PFUDB) of the 1st tandem PF-703. An error detection signal (blowout of ICP) of M3 is detected when M3 is turned ON.
• Causes: • PF exit conveyance motor (M3: PF-703) • PF drive board (PFUDB: PF-703)
• Remedy: 1. Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality 2. Check the I/O drive of the motor and the coupling of the gear, repair/replace it if any abnormality, and then replace the PFUDB (Wiring diagram: PF-703: 8-L) 3. Replace M3 and PFUDB at a time