SC
[Level]
Symptom
Possible Cause/Required Action
while the start signal of the
drum motor for color PCU is
output.
400
[D]
ID sensor correction error
Regular Vsp is not (4 ±0.5V)
when ID sensor correction is
executed.
• Defective ID sensors
• Dirty ID sensors or transfer belt
• ID sensor life is over.
1. Replace the ID sensors.
418
[D]
ID sensor: LED adjustment error
LED PWM adjustment is not [A]
for three times consecutively.
[A] = 50 < [A] < 400
• Defective ID sensors
• Dirty ID sensors or transfer belt
• ID sensor life is over.
1. Replace the ID sensors.
442
[D]
Transfer belt contact error
The transfer belt contact sensor
does not detect the movement
of actuator at the sensor while
the motor rotates.
• Dirty transfer belt contact sensor
• Defective transfer belt contact motor
• Disconnected connector of transfer belt contact
sensor or motor
• Disconnected cable
1. Replace the transfer belt contact sensor.
2. Replace the transfer belt contact motor.
443
[C]
Transfer belt speed error
The detected speed is different
from the normal speed by 1%
or more
• Defective transfer belt motor
• Disconnected harness
1. Replace the transfer belt motor
2. Replace the image transfer unit.
452
[D]
Transfer roller contact error
The transfer roller contact
sensor does not detect the
• Defective transfer roller contact sensor
• Defective transfer roller contact motor
Service Call Conditions
105
4
Summary of Contents for G-P3
Page 1: ...Model G P3 Machine Code G190 SERVICE MANUAL January 2008 Subject to change...
Page 11: ...10...
Page 77: ...11 Harness guide C x 2 12 Drive unit D x 6 x 16 3 Replacement and Adjustment 76 3...
Page 91: ...3 Replacement and Adjustment 90 3...
Page 137: ...LEDs No LEDs are used for this model except for the Network Interface 4 Troubleshooting 136 4...
Page 337: ...5 Service Tables 336 5...
Page 411: ...MEMO 410...
Page 412: ...MEMO 411...
Page 413: ...MEMO 412...