All codes
Service call
SC130
SBU defective / scanner start abnormal
BScanner / optics
Level B — stop, power-cycle may clear
First check
SBU failed at start. Reseat FFC, then replace SBU.
What it means
SBU defective / scanner start abnormal. Confirm the exact subcode against the FSM for this serial — meaning can shift by generation.
Likely causes
- SBU failed at start. Reseat FFC, then replace SBU.
On-site steps
Parts to have on the truck
- SBU
- SBU FFC
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.