

Measures to take when alert occurs: The main body and the option stop immediately.
Estimated abnormal parts:
- Paper feed assist fan /Rr3 (FM10: PF-703)
- Paper feed assist fan /Rr3 (FM6: PF-706)
- PF drive board (PFUDB)
Correction:
Turn OFF/ON the power switch (SW2) of the main body when releasing an abnormal condition.
- Check the connector connection and the wiring between PFUDB and the fan, and repair it if any abnormality.
- Rotate the fan by I/O or hand, and repair it if any abnormality. (Wiring diagram: PF-703: 19-F, PF-706: 9-C).
- Replace FM10 and PFUDB at a time: PF-703. Replace FM6 and PFUDB at a time: PF-706.