Electrical Component Defects
SM Appendix 7-7 M065/M066
Appendix:
Electrical
Component
Defects
Optional Paper Feed Unit
No.
Sensor Name/
Sensor Board
Name
Active
CN No./
Pin No.
Condition Symptom
1 Paper Size Sensor A
CN103/1, 2,
3
Open
Paper size error
Shorted
2 Tray Set Sensor L CN103/7
Open Tray is not detected.
Shorted Tray is detected.
3
Paper Height
Sensor 1/2
A
CN101/10,
13
Open
Remaining paper
volume is wrong.
Shorted
4 Paper Feed Sensor L CN101/16
Open Paper is not detected.
Shorted
 Paper is
detected.
 Jam Y1, Y2, Y3
5
Vertical Transport
Sensor
L CN101/19
Open Paper is not detected.
Shorted
 Paper is
detected.
 Jam Y1, Y2, Y3
6 Paper Lift Sensor H CN101/7
Open Paper is not detected.
Shorted
 Paper is
detected.
 Jam Y1, Y2, Y3
7 Paper End Sensor H CN101/4
Open
Paper end is
detected.
Shorted
 Paper end is not
detected.
 Jam Y1, Y2, Y3