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