Sc Tables: Sc3Xx - Ricoh D129 Service Manual

Service Call Conditions

SC Tables: SC3xx

Charge roller bias leak
A charge roller bias leak signal was detected.
302 D

Charge roller damaged

High voltage supply board defective

PCDU harness defective or disconnected
Charge roller bias correction leak
The charge roller bias correction is performed twice even if the maximum
charge roller bias (-2000V) is applied to the roller.
304 D

ID sensor defective

Worn charge roller

Charge roller damaged
Development roller bias leak
The development roller bias leak is detected for 60 ms after the high voltage
has been supplied to the development unit.
320 D

Development bias leak

Broken harness

Defective high voltage power supply, voltage supply

Defective high voltage supply unit
D129/D130 6-8 SM