Description: Paper feed assist fan /Rr1 (FM20) power abnormality. The FM20EM error detection signal is detected twice in succession within a specified period of time after FM20 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr1 (FM21) Paper feed assist fan /Rr1 (FM20) Paper feed assist fan /Fr2 (FM23) Paper feed assist fan /Rr2 (FM24) Printer control board (PRCB)
Remedy: 1 Check the connector connection and the wiring between PRCB 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. 5-F, 8-F 3 C-0321: Replace FM21 and PRCB at a time. C-0324: Replace FM20 and PRCB at a time. C-0327: Replace FM23 and PRCB at a time. C-0330: Replace FM24 and PRCB at a time.
Code: C-0325
Description: Paper feed assist fan /Rr1 (FM20) rotation abnormality. The FM20EM error detection signal is detected twice in succession within a specified period of time after FM20 was turned ON. However, error detection signals (24V cut off/ICP blowout) are not detected.
Causes: Paper feed assist fan /Fr1 (FM21) Paper feed assist fan /Rr1 (FM20) Paper feed assist fan /Fr2 (FM23) Paper feed assist fan /Rr2 (FM24) Printer control board (PRCB)
Remedy: 1 Check the connector connection and the wiring between PRCB 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. 5-F, 8-F 3 C-0322: Replace FM21. C-0325: Replace FM20. C-0328: Replace FM23. C-0331: Replace FM24. - 4 Replace PRCB.
Code: C-0326
Description: Paper feed assist fan /Fr2 (FM23) rotation abnormality + 24V power abnormality. The FM23EM error detection signal is detected twice in succession within a specified period of time after FM23 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Remedy: 1 Check the connector connection and the wiring between PRCB and DCPS /2, and repair it if any abnormality. - 2 Replace DCPS /2. - 3 Replace PRCB.
Code: C-0327
Description: Paper feed assist fan /Fr2 (FM23) power abnormality. The FM23EM error detection signal is detected twice in succession within a specified period of time after FM23 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr1 (FM21) Paper feed assist fan /Rr1 (FM20) Paper feed assist fan /Fr2 (FM23) Paper feed assist fan /Rr2 (FM24) Printer control board (PRCB)
Remedy: 1 Check the connector connection and the wiring between PRCB 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. 5-F, 8-F 3 C-0321: Replace FM21 and PRCB at a time. C-0324: Replace FM20 and PRCB at a time. C-0327: Replace FM23 and PRCB at a time. C-0330: Replace FM24 and PRCB at a time.
Code: C-0328
Description: Paper feed assist fan /Fr2 (FM23) rotation abnormality. The FM23EM error detection signal is detected twice in succession within a specified period of time after FM23 was turned ON. However, error detection signals (24V cut off/ICP blowout) are not detected.
Causes: Paper feed assist fan /Fr1 (FM21) Paper feed assist fan /Rr1 (FM20) Paper feed assist fan /Fr2 (FM23) Paper feed assist fan /Rr2 (FM24) Printer control board (PRCB)
Remedy: 1 Check the connector connection and the wiring between PRCB 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. 5-F, 8-F 3 C-0322: Replace FM21. C-0325: Replace FM20. C-0328: Replace FM23. C-0331: Replace FM24. - 4 Replace PRCB.
Code: C-0329
Description: Paper feed assist fan /Rr2 (FM24) rotation abnormality + 24V power abnormality. The FM24EM error detection signal is detected twice in succession within a specified period of time after FM24 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Remedy: 1 Check the connector connection and the wiring between PRCB and DCPS /2, and repair it if any abnormality. - 2 Replace DCPS /2. - 3 Replace PRCB.
Code: C-0330
Description: Paper feed assist fan /Rr2 (FM24) power abnormality. The FM24EM error detection signal is detected twice in succession within a specified period of time after FM24 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr1 (FM21) Paper feed assist fan /Rr1 (FM20) Paper feed assist fan /Fr2 (FM23) Paper feed assist fan /Rr2 (FM24) Printer control board (PRCB)
Remedy: 1 Check the connector connection and the wiring between PRCB 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. 5-F, 8-F 3 C-0321: Replace FM21 and PRCB at a time. C-0324: Replace FM20 and PRCB at a time. C-0327: Replace FM23 and PRCB at a time. C-0330: Replace FM24 and PRCB at a time.
Code: C-0331
Description: Paper feed assist fan /Rr2 (FM24) rotation abnormality. The FM24EM error detection signal is detected twice in succession within a specified period of time after FM24 was turned ON. However, error detection signals (24V cut off/ICP blowout) are not detected.
Causes: Paper feed assist fan /Fr1 (FM21) Paper feed assist fan /Rr1 (FM20) Paper feed assist fan /Fr2 (FM23) Paper feed assist fan /Rr2 (FM24) Printer control board (PRCB)
Remedy: 1 Check the connector connection and the wiring between PRCB 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. 5-F, 8-F 3 C-0322: Replace FM21. C-0325: Replace FM20. C-0328: Replace FM23. C-0331: Replace FM24. - 4 Replace PRCB.