All codes
Service call
SC361
ID sensor pattern error
BPCU / developerCommon field call
Level B — stop, power-cycle may clear
First check
Same clean + belt + laser path as SC360. Confirm the belt is moving during process control.
What it means
ID pattern could not be read at all (as opposed to density out of range).
Likely causes
- ID sensor
- ITB not turning
- Laser not writing the pattern
- Transfer
On-site steps
Parts to have on the truck
- ID sensor
- ITB
- PCU
- LOSU
Related procedures
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.