All codes
Service call
SC410
Remaining potential Vr detection error
BTransfer / HV
Level B — stop, power-cycle may clear
First check
Replace the PCU for the subcode color. Then forced process control.
What it means
Drum remaining potential (Vr) could not be measured. Official IM C procedure: replace the photoconductor unit.
Subcodes
- 410-01K
Likely causes
- PCU
- Potential sensor
- Charge
On-site steps
Parts to have on the truck
- Photoconductor unit
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.