Code
C-2220
Classification
Main body: Transfer belt unit abnormality
Cause
When the intermediate transfer motor (M9) is active, an error detection signal of M9 is detected continuously for a specified period of time.
Measures to take when an alert occurs
The main body and the option stop immediately to deactivate the main relay.
Estimated abnormal parts
• Printer control board (PRCB)
• Intermediate transfer motor (M9)
• Intermediate transfer belt encoder sensor (PS49)
• DC power supply/2 (DCPS2)
• Intermediate transfer unit
• Intermediate transfer belt encoder
Correction
Note
▪ The message "Please call service" is displayed on the panel.
Solution
1. Check the intermediate transfer unit and repair and replace it when there is any abnormality.
2. Check the connector connection and the wiring between PRCB and M9, PS49, and repair it when there is any abnormality.
3. Check the IO Check (41-20) of the M9 and the coupling of the gear, and repair or replace it when there is any abnormality. (Wiring diagram:
Main body (2/4): 21-C)
4. Check the connector connection and the wiring between DCPS2 and PRCB, and repair it when there is any abnormality.
5. Check the skew, the status of the slit, damage, dust of the intermediate transfer belt encoder. Repair or replace it when there is any
abnormality.
6. Replace M9.
7. Replace PS49.
8. Replace DCPS2. (Connector layout drawing in board : L.2.1.9 DC power supply/2)
9. Replace PRCB. (Connector layout drawing in board: L.2.1.2 Printer control board)
Faulty part isolation DIPSW
Control during the detachment