Error Code: C-0341 Follow

Classification
PF-707m (2nd tandem): Cooling fan abnormality
 

Cause
An error detection signal is detected continuously for a specified period of time while the cooling fan/1 (FM7) and the cooling fan/2 (FM8) are ON.
An error detection signal is detected continuously while you retry power feed several times.
 

Measures to take when an alert occurs
The main body and the option stop immediately.
 

Estimated abnormal parts
• PFU drive board (PFUDB)
• Cooling fan/1 (FM7), cooling fan/2 (FM8)
 

Correction
Note
▪ The message "Please call service" is displayed on the panel.
 

Solution
1. Execute the IO Check (29-76) of the cooling fan/1 (FM7) and the cooling fan/2 (FM8) (PF 2nd tandem).
2. When the result of the IO Check in the step 1 is normal, FM7 and FM8 are not abnormal. Go on to step 4.
For details of IO check results, refer to "Table 1: Result check."
3. Check the connector connection between PFUDB and FM7, FM8, CN145 of PFUDB, CN220 of FM7, CN221 of FM8 and the wiring. Then repair it when there is any abnormality.
4. Rotate FM7 or FM8 by hand. Then repair it when there is any abnormality.
5. Replace FM7 or FM8.
6. Replace PFUDB.