Error Code: C-2221 Follow

Code

C-2221

Classification

Main body: 1st transfer pressure release abnormality

Cause

The pressure release initial operation, pressure operation, release operation of the 1st transfer roller are not completed within a specified period of time.

Measures to take when an alert occurs

The main body and the option stop immediately.

Estimated abnormal parts

• DC power supply/2 (DCPS2) (AC57V130##, AC58V130## (C4070: Japan))
• Printer control board (PRCB)
• 1st transfer pressure release motor (M10)
• 1st transfer pressure sensor/1 (PS50)
• 1st transfer pressure sensor/2 (PS51)

Correction

Note

• The message "Please call service" is displayed on the panel.

Solution

1. Check the 1st transfer fusing pressure release section, and clean or repair it when there is any abnormality.
2. Check the connector connection between PRCB and PS50, PS51, and the wiring. Then repair it when there is any abnormality.
3. Check the connector connection between PRCB and M10, and the wiring. Then repair it when there is any abnormality.
4. Check the connector connection between DCPS2 and PRCB, and the wiring. Then repair it when there is any abnormality.
5. Check the IO Check (48-00) and others of M10 and the coupling of the gear, and repair or replace it when there is any abnormality. (Wiring diagram: Main body (2/5): 22-N)
6. Check the operation with IO Check (48-00) of PS50 and PS51 and others, and repair or replace it when there is any abnormality. (Wiring diagram: Main body (2/5): 22-N)
7. Replace PS50.
8. Replace PS51.
9. Replace M10.
10. Replace DCPS2.
11. Replace PRCB.
12. Replace M10 and DCPS2 at a time.

Faulty part isolation DIPSW

Control during the detachment