All codes
Service call
SC328
LD unit home position error 2
BLaser / write
Level B — stop, power-cycle may clear
First check
Second HP of the laser unit. Seat LOSU, then replace.
What it means
LD unit home position error 2. Confirm the exact subcode against the FSM for this serial — meaning can shift by generation.
Likely causes
- Second HP of the laser unit. Seat LOSU, then replace.
On-site steps
Parts to have on the truck
- LOSU
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.