All codesService call
SC637
LCT right fence error
BPaper path
Level B — stop, power-cycle may clear
First check
LCT side fence motor / HP. Paper jammed in the fence.
What it means
LCT right fence error. Confirm the exact subcode against the FSM for this serial — meaning can shift by generation.
Likely causes
- LCT side fence motor / HP. Paper jammed in the fence.
On-site steps
Parts to have on the truck
Confirm the subcode and part number in the FSM for this serial. Raicoh is a field companion, not a replacement for the book.