All codesService call
SC635
LCT lower limit error
BPaper path
Level B — stop, power-cycle may clear
First check
LCT tray would not sit on the lower limit. Overfilled stack or a lift cable.
What it means
LCT lower limit error. Confirm the exact subcode against the FSM for this serial — meaning can shift by generation.
Likely causes
- LCT tray would not sit on the lower limit. Overfilled stack or a lift cable.
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.