Ricoh G104 User Manual

Electrical Component Defects
G160/G161 4-38 SM
4.4 ELECTRICAL COMPONENT DEFECTS
4.4.1 SENSORS
No.
Sensor Name/
Sensor Board Name
Active
CN No./
Pin No.
Condition Symptom
Open
1
Color Drum Gear
Position Sensor
H CN222/2
Shorted
SC380
Open
2
Black Drum Gear
Position Sensor
H CN222/5
Shorted
SC380
Open
Toner end cannot be
detected.
3
Toner End Sensor (K)
Toner End Sensor (M)
Toner End Sensor (C)
Toner End Sensor (Y)
L
CN222/8
CN230/13
CN230/26
CN230/29
Shorted
Toner end is detected
even if there is enough
toner.
Open
4
Transfer Belt Contact
Sensor
H CN222/11
Shorted
SC442
Open
5
Transfer Roller
Contact Sensor
L CN222/14
Shorted
SC452
Open
6
TD Sensor (K)
TD Sensor (M)
TD Sensor (C)
TD Sensor (Y)
A
CN222/20
CN225/4
CN230/4
CN230/20
Shorted
SC368 (K)
SC369 (M)
SC370 (C)
SC371 (Y)
Open
8 Transfer Belt Rotation L CN222/27
Shorted
Automatic line position
adjustment error:
Transfer belt unit
speed cannot be
detected, causing
image skew.
Open
“Close Front/Left
Cover” is displayed.
10 Front Door Sensor H CN206/1
Shorted
Front cover open
cannot be detected.
11
Waste Toner Overflow
Sensor
H CN230/10
Open
Waste Toner near full
is indicated.
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA

Ricoh G104 Specifications

General

Brand	Ricoh
Model	G104
Category	All in One Printer
Language	English