All codes
Service call
SC170
Scanner DA1 / video processing error
BScanner / optics
Level B — stop, power-cycle may clear
First check
SBU analog block. Replace SBU.
What it means
Scanner DA1 / video processing error. Confirm the exact subcode against the FSM for this serial — meaning can shift by generation.
Likely causes
- SBU analog block. Replace SBU.
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.