All codes
Service call
SC260
LD home position / shutter
BLaser / write
Level B — stop, power-cycle may clear
First check
Something blocking the laser shutter after a PCU pull.
What it means
Laser unit HP sensor or shutter did not reach the expected state.
Likely causes
- Shutter bind
- HP sensor
- LOSU not seated
On-site steps
Parts to have on the truck
- Laser shutter / HP sensor
- Laser optics unit
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.