SC
[Level]
Symptom Possible Cause/Required Action
365
[D]
TD sensor Output minimum error [M]
Same as SC 364
366
[D]
TD sensor: Output minimum error [C]
Same as SC 364
367
[D]
TD sensor: Output minimum error [Y]
Same as SC 364
368
[D]
TD sensor: Initial control voltage error [K]
• Vt is less than 1 V even
though the control power
voltage is adjusted to the
maximum.
• Vt is more than 1 V even
though the control power
voltage is adjusted to the
minimum.
• Defective connector connection
• Defective TD sensor
• The toner density in the developer is different from
the initial condition.
1. Replace the PCU.
369
[D]
TD sensor: Initial control voltage error [M]
Same as SC 368
370
[D]
TD sensor: Initial control voltage error [C]
Same as SC 368
371
[D]
TD sensor: Initial control voltage error [Y]
Same as SC 368
372
[D]
TD sensor: Initial adjustment error [K]
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.
Service Call Conditions
103