Sc Tables: Sc3Xx - Ricoh G179 Service Manual

SC Tables: SC3xx

4.4 SC TABLES: SC3XX
Charge roller bias leak
The charge roller bias leak signal is 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
A 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
Development paddle motor error
The machine detects a lock signal error from the development puddle motor
324 D
for 2 seconds after the drum motor has turned on.
Overload on the development puddle motor
Defective development puddle motor
G179
CÓPIA NÃO CONTROLADA
4-6
CÓPIA NÃO CONTROLADA
SM