Electrical Component Defects; Sensors - Ricoh G092 Service Manual

ELECTRICAL COMPONENT DEFECTS

4.4 ELECTRICAL COMPONENT DEFECTS

4.4.1 SENSORS

Sensor Name/
No.
Sensor Board Name
BK PCU Virgin Sensor
1
Board
CMY PCU Virgin
2
Sensor Board
Front/Right Door Open
3
Detection Switch
Black Toner Empty
4
Sensor
Cyan Toner Empty
5
Sensor
Yellow Toner Empty
6
Sensor
Magenta Toner Empty
7
Sensor
Toner Cartridge
8 Access Cover
Detection Switch
CMY PC Home
9
Position Sensor
Black PC Home
10
Position Sensor
Accumulator Cam
11
Home Position Sensor
Fusing Unit Detection
12
Sensor
13 Thermistor 1
14 Thermistor 2
Heat Roller Rotation
15
Sensor
Fusing Jam (Paper
16
Ejection) Sensor
18 Paper Full Sensor
19 Paper Jam Sensor
20 Paper Empty Sensor
21 Registration Sensor
MPT Home Position
22
Sensor
MPT Paper Empty
23
Sensor
Waste Toner Full
24
Sensor
Left Side Color
25
Registration Sensor
G081/G092
Signal Name Active
PIKFUSEK Analog
PIKFUSEYMC Analog
DOPEN H
NEMPK L
NEMPC L
NEMPY L
NEMPM L
TCDOPEN H
YMCZPH H
KZPH H
ITHOME1 H
FSRFUSE L
TH1HIGH Analog
TH2HIGH Analog
ROTATE H
NFSRJAM L
EXITFULL H
NEXTJAM L
STPNON H
NREGSEN L
MPTHOME H
MPPSEN H
TBFUL H
SNS_L L
4-16
CN No./
Pin No. Position
(Switch)
CN6/1 Black PCU
CN6/3 CMY PCU
Right side of Chassis
CN7/1
(front side)
CN10/1
CN10/2
Toner Empty Sensor
Board on Toner
Cartridge Drive Unit
CN10/7
CN10/8
CN11/1 Top Cover
CN13/2
OPC Cam Home
Position Sensor Board
on Main Drive Unit
CN13/3
Accumulator Tension
CN14/2
Unit
CN15/1
CN15/2
CN15/3
Fusing Unit
CN15/5
CN15/6
CN17/1 Paper Full/Jam Sensor
Board in paper exit
CN17/2
block
CN18/2 Paper
Empty/Registration
Sensor Board on
CN18/3
Paper Feed Unit
CN23/3
Left side of Chassis
(front side)
CN23/5
CN27/1 By Power Switch
Color Registration
CN27/4
Sensor Board
SM