Error Code: C-0374* Follow
Classification
Main body: Fan abnormality
Cause
When the paper exit cooling fan/2 (FM25) is active, an error detection signal of FM25 is detected continuously for a specified period of time.
Measures to take when an alert occurs
The main body and the option stop immediately.
Estimated abnormal parts
• Printer control board (PRCB)
• Paper exit cooling fan/2 (FM25)
Correction
Note
▪ The message "Please call service" is displayed on the panel.
Solution
1. Check the connector connection between PRCB and FM25, and the wiring. Then repair it when there is any abnormality.
2. Rotate FM25 by hand or the IO Check (42-08). Then repair or replace it when there is any abnormality. (Wiring diagram: Main body (2/5):12-I)
3. Replace FM25.
4. Replace PRCB.