Ricoh Pro C900 Replacement Manual page 55

Code
SC306 Charge grid high voltage error: M
SC307 Charge grid high voltage error: Y
SC308 Charge cleaning unit: Position error: K
SC309 Charge cleaning unit: Position error: C
SC310 Charge cleaning unit: Position error: M
SC311 Charge cleaning unit: Position error: Y
SC420 Potential sensor error: Vd Adjustment K
SC421 Potential sensor error: Vd Adjustment C
SC422 Potential sensor error: Vd Adjustment M
SC423 Potential sensor error: Vd Adjustment Y
SC424 Potential sensor error: Vl adjustment K
SC425 Potential sensor error: Vl adjustment C
SC426 Potential sensor error: Vl adjustment M
SC427 Potential sensor error: Vl adjustment Y
SC432 Potential sensor error 1: Vr adjustment K
SC433 Potential sensor error 2: Vr adjustment K
SC434 Potential sensor error 3: Vr adjustment M
SC435 Potential sensor error 4: Vr adjustment Y
SC450 PTR HVPS output error
SC460 Separation HV output error
Error
6
Procedure
Replace the magenta charge corona
unit.
Replace the yellow charge corona unit.
Detach and reattach the black charge
corona unit or replace it.
Detach and reattach the cyan charge
corona unit or replace it.
Detach and reattach the magenta
charge corona unit or replace it.
Detach and reattach the yellow charge
corona unit or replace it.
Replace the black drum unit.
Replace the cyan drum unit.
Replace the magenta drum unit.
Replace the yellow drum unit.
Replace the black drum unit.
Replace the cyan drum unit.
Replace the magenta drum unit.
Replace the yellow drum unit.
Replace the black drum unit.
Replace the cyan drum unit.
Replace the magenta drum unit.
Replace the yellow drum unit.
Detach and reattach the paper transfer
roller unit or replace it.
Detach and reattach the paper transfer
roller unit or replace it.