All codes
Service call
SC623
LCT feed / main motor lock
BPaper path
Level B — stop, power-cycle may clear
First check
LCT / tandem feed locked. Pull the LCT, clear the path, reseat the dock connector.
What it means
LCT feed / main motor lock. Confirm the exact subcode against the FSM for this serial — meaning can shift by generation.
Likely causes
- LCT / tandem feed locked. Pull the LCT, clear the path, reseat the dock connector.
On-site steps
Parts to have on the truck
- LCT feed motor
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.