Code: C-0549
Classification: PF: PF power source abnormality
Cause:
3rd tandem PF-703 paper leading edge separation fan /Fr1 (FM3) power abnormality.
The EM detection signal of the FM3 is detected twice in succession within a specified period of time after the FM3 was activated. At this time, an error detection signal (blowout of ICP) is also detected.
Measures to take when alert occurs:
The main body and the option stop immediately.
Estimated abnormal parts:
- Paper leading edge separation fan /Fr1 (FM3: PF-703)
- PF drive board (PFUDB: PF-703)
Correction:
Turn OFF/ON the power switch (SW2) of the main body when releasing an abnormal condition.
Note: "Please call service" is displayed on the touch panel.
Solution:
-
Check the connector connection and the wiring between PFUDB and the fan, and repair it if any abnormality.
- Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: PF-703: 6-F).
-
Replace FM3 and PFUDB.