All codes
Service call
SC192
SBU auto-adjust / barcode mismatch
BScanner / optics
Level B — stop, power-cycle may clear
First check
Clean white plate, then SBU. If a barcode option was removed, turn it off in SP.
What it means
SBU auto-adjust / barcode mismatch. Confirm the exact subcode against the FSM for this serial — meaning can shift by generation.
Likely causes
- Clean white plate, then SBU. If a barcode option was removed, turn it off in SP.
On-site steps
Parts to have on the truck
- SBU
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.