All codes
Service call
SC535
Cooling / transport fan error
BPaper path
Level B — stop, power-cycle may clear
First check
A cooling fan in the paper path locked. Dust cake or bearing.
What it means
Cooling / transport fan error. Confirm the exact subcode against the FSM for this serial — meaning can shift by generation.
Likely causes
- A cooling fan in the paper path locked. Dust cake or bearing.
On-site steps
Parts to have on the truck
- Cooling fan
Related codes
Confirm the subcode and part number in the FSM for this serial. Raicoh is a field companion, not a replacement for the book.