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.