Code :

Code: C-0384
Description: 2nd tandem PF-703 cooling fan rotation abnormality 2. The FM21EM error detection signal is detected twice in succession within a specified period of time after the PF cooling fan /3 (FM21) was turned ON with the front door closed. At this time, an error detection signal (blowout of ICP) is detected.
Causes: • PF cooling fan /3 (FM21: PF-703) • PF drive board (PFUDB)
Remedy: 1. Check the connector connection and the wiring between PFUDB and the fan, and repair it if any abnormality. 2. Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: PF-703: 23-F) 3. Replace FM21 and PFUDB.

Code: C-0385
Description: PI-PFU (PF-703) paper feed assist fan /Fr1 (FM1) power abnormality. The FM1EM error detection signal is detected twice in succession within a specified period of time after FM1 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: • Paper feed assist fan / Fr1 (FM1: PF-703/706) • PF drive board (PFUDB)
Remedy: 1. Check the connector connection and the wiring between PFUDB and the fan, and repair it if any abnormality. 2. Rotate the fan by I/O or hand, and repair it if any abnormality. (Wiring diagram: PF-703: 6-F, PF-706: 4-C) 3. Replace FM1 and PFUDB.

Code: C-0386
Description: PI-PFU (PF-703) paper feed assist fan /Fr1 (FM1) rotation abnormality. The FM1EM error detection signal is detected twice in succession within a specified period of time after FM1 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: • Paper feed assist fan / Fr1 (FM1: PF-703/706) • PF drive board (PFUDB)
Remedy: 1. Check the connector connection and the wiring between PFUDB and FM1, and repair it if any abnormality. 2. Rotate the fan by I/O or hand, and repair it if any abnormality. (Wiring diagram: PF-703: 6-F, PF-706: 4-C) 3. Replace FM1. 4. Replace PFUDB.

Code: C-0387
Description: PI-PFU (PF-703) paper feed assist fan /Rr1 (FM2) power abnormality. The EM error detection signal of FM2 is detected twice in succession within a specified period of time after FM2 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: • Paper feed assist fan / Fr1 (FM2: PF-703) • printer control board (PFUDB)
Remedy: 1. Check the connector connection and the wiring between PFUDB and the fan, and repair it if any abnormality. 2. Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: PF-703: 6-F) 3. Replace FM2 and PFUDB.

Code: C-0388
Description: PI-PFU (PF-703) paper feed assist fan /Rr1 (FM2) rotation abnormality. The FM2EM error detection signal is detected twice in succession within a specified period of time after FM2 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: • Paper feed assist fan / Fr1 (FM2: PF-703) • PF drive board (PFUDB)
Remedy: 1. Check the connector connection and the wiring between PFUDB and the fan, and repair it if any abnormality. 2. Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: PF-703: 6-F) 3. Replace FM2. 4. Replace PFUDB.

Code: C-0389
Description: PI-PFU (PF-703) paper feed assist fan /Fr2 (FM5) power abnormality. The FM5EM error detection signal is detected twice in succession within a specified period of time after FM5 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: • Paper feed assist fan / Fr2 (FM5: PF-703) • Paper feed assist fan / Fr2 (FM3: PF-706 ) • PF drive board (PFUDB)
Remedy: 1. Check the connector connection and the wiring between PFUDB and the fan, and repair it if any abnormality. 2. Rotate the fan by I/O or hand, and repair it if any abnormality. (Wiring diagram: PF-703: 10-F, PF-706: 7-C) 3. Replace FM5 and PFUDB at a time: PF-703 Replace FM3 and PFUDB at a time: PF-706

Code: C-0390
Description: PI-PFU (PF-703) paper feed assist fan /Fr2 (FM5) rotation abnormality. The FM5EM error detection signal is detected twice in succession within a specified period of time after FM5 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: • Paper feed assist fan / Fr2 (FM5: PF-703) • Paper feed assist fan / Fr2 (FM3: PF-706) • PF drive board (PFUDB)
Remedy: 1. Check the connector connection and the wiring between PFUDB and the fan, and repair it if any abnormality. 2. Rotate the fan by I/O or hand, and repair it if any abnormality. (Wiring diagram: PF-703: 10-F, PF-706: 7-C) 3. Replace FM5: PF-703 Replace FM3: PF-706 4. Replace PFUDB.

Code: C-0391
Description: PI-PFU (PF-703) paper feed assist fan /Rr2 (FM6) power abnormality. The FM6EM error detection signal is detected twice in succession within a specified period of time after FM6 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: • paper feed assist fan / Rr2 (FM6: PF-703) • Paper feed assist fan / Rr2 (FM4: PF-706) • PF drive board (PFUDB)
Remedy: 1. Check the connector connection and the wiring between PFUDB and the fan, and repair it if any abnormality. 2. Rotate the fan by I/O or hand, and repair it if any abnormality. (Wiring diagram: PF-703: 11-F, PF-706: 7-C) 3. Replace FM6 and PFUDB at a time: PF-703 Replace FM4 and PFUDB at a time: PF-706 4. Replace PFUDB.