All codes
Service call
SC193
Scanner image transfer error
BScanner / optics
Level B — stop, power-cycle may clear
First check
Scan-to-engine video dropped. SBU FFC or IPU.
What it means
Scanner image transfer error. Confirm the exact subcode against the FSM for this serial — meaning can shift by generation.
Likely causes
- Scan-to-engine video dropped. SBU FFC or IPU.
On-site steps
Parts to have on the truck
- SBU FFC
- IPU
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.