Ricoh G104 Service Manual page 347

SC
Symptom
[Level]
voltage is adjusted to the
maximum.
Vt is more than 1 V even
though the control power
voltage is adjusted to the
minimum.
369 TD sensor: Initial control voltage error [M]
[D]
Same as SC 368
370 TD sensor: Initial control voltage error [C]
[D]
Same as SC 368
371 TD sensor: Initial control voltage error [Y]
[D]
Same as SC 368
TD sensor: Initial adjustment error [K]
Vt is not (A ±0.2) when initial
372
setting for TD sensor is
[D]
executed.
A = SP3011-001 for [K]
TD sensor: Initial adjustment error [M]
Vt is not (A ±0.2) when initial
373
setting for TD sensor is
[D]
executed.
A = SP 3011 2 for [M]
TD sensor: Initial adjustment error [C]: same as 372
Vt is not (A ±0.2) when initial
374
setting for TD sensor is
[D]
executed.
A = SP 3011 3 for [C]
TD sensor: Initial adjustment error [Y]: same as 372
Vt is not (A ±0.2) when initial
375
setting for TD sensor is
[D]
executed.
A = SP 3011 4 for [Y]
SM
CÓPIA NÃO CONTROLADA
Possible Cause/Required Action
The toner density in the developer is different
from the initial condition.
1. Replace the PCU.
Defective connector connection
Defective TD sensor
The toner density in the developer is different
from the initial condition.
1. Replace the PCU.
Same as 372
Same as 372
Same as 372
4-13
CÓPIA NÃO CONTROLADA
Service Call Conditions
G160/G161