• Code: C-0371
• Description: 2nd tandem PF-702/703 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-702/703) 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. PF-702: 4-C PF-703: 6-F 3 Replace FM1. - 4 Replace PFUDB.

• Code: C-0372
• Description: 2nd tandem PF-702/703 paper feed assist fan /Rr1 (FM2) power abnormality. The FM2EM error detection signal 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 /Rr1 (FM2: PF-703) Printer control board (PFUDB)
• Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM2 and PFUDB.

• Code: C-0373
• Description: 2nd tandem PF-702/703 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 /Rr1 (FM2: PF-703) PF drive board (PFUDB)
• Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM2. - 4 Replace PFUDB.

• Code: C-0374
• Description: 2nd tandem PF-702/703 paper feed assist fan /Fr2 (FM3: PF-702, FM5: PF-703) power abnormality. The FM3EM and FM5EM error detection signals are detected twice in succession within a specified period of time after FM3 and FM5 were turned ON. At this time, an error detection signal (blowout of ICP) is detected.
• Causes: Paper feed assist fan /Fr2 (FM3: PF-702) Paper feed assist fan /Fr2 (FM5: PF-703) PF drive board (PFUDB)
• Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 10-F 3 Replace FM3 and PFUDB at a time: PF-702 Replace FM5 and PFUDB at a time: PF-703

• Code: C-0375
• Description: 2nd tandem PF-702/703 paper feed assist fan /Fr2 (FM3: PF-702, FM5: PF-703) rotation abnormality. The FM3EM and FM5EM error detection signals are detected twice in succession within a specified period of time after FM3 and FM5 were turned ON. However, an error detection signal (blowout of ICP) is not detected.
• Causes: Paper feed assist fan /Fr2 (FM3: PF-702) Paper feed assist fan /Fr2 (FM5: PF-703) PF drive board (PFUDB)
• Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 10-F 3 Replace FM3: PF-702 Replace FM5: PF-703 - 4 Replace PFUDB.

• Code: C-0376
• Description: 2nd tandem PF-702/703 paper feed assist fan /Rr2 (FM4: PF-702, FM6: PF-703) power abnormality. The FM4EM and FM6EM error detection signals are detected twice in succession within a specified period of time after FM4 and FM6 were turned ON. At this time, an error detection signal (blowout of ICP) is detected.
• Causes: Paper feed assist fan /Rr2 (FM4: PF-702) Paper feed assist fan /Rr2 (FM6: PF-703) PF drive board (PFUDB)
• Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 11-F 3 Replace FM4 and PFUDB at a time: PF-702 Replace FM6 and PFUDB at a time: PF-703

• Code: C-0377
• Description: 2nd tandem PF-702/703 paper feed assist fan /Rr2 (FM4: PF-702, FM6: PF-703) rotation abnormality. The FM4EM and FM6EM error detection signals are detected twice in succession within a specified period of time after FM4 and FM6 were turned ON. However, an error detection signal (blowout of ICP) is not detected.
• Causes: Paper feed assist fan /Rr2 (FM4: PF-702) Paper feed assist fan /Rr2 (FM6: PF-703) PF drive board (PFUDB)
• Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 11-F 3 Replace FM4: PF-702 Replace FM6: PF-703 - 4 Replace PFUDB.

• Code: C-0378
• Description: 2nd tandem PF-702/703 paper feed assist fan /Fr3 (FM5: PF-702, FM9: PF-703) power abnormality. The FM5EM and FM9EM error detection signals are detected twice in succession within a specified period of time after FM5 and FM9 were turned ON. At this time, an error detection signal (blowout of ICP) is detected.
• Causes: Paper feed assist fan /Fr3 (FM5: PF-702) Paper feed assist fan /Fr3 (FM9: PF-703) PF drive board (PFUDB)
• Remedy: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 18-F 3 Replace FM5 and PFUDB at a time: PF-702 Replace FM9 and PFUDB at a time: PF-703