10. Service Mode
(2) Sensor monitor 2
Symbol
Panel display
PS4
Lift-Up Upper
PS13
Lift-Up Lower
PS12
Shift Tray Home
PS11
Shift Tray Stop
PS1
Paper feed
PS2
Vertical Transport
PS3
Paper empty
MTPEB
Main Tray Empty
PS9
Shift Tray Empty
PS7
Lower Over Run
Manual Button
MDCB
Down
Division Board
PS14
Position
PS6
Casette Open
PS8
Shift Motor Pulse
Elevator Motor
PS10
Pulse
PS33
Paper passage1
PS34
Paper passage2
Horizontal
PS25
1
Transport
Paper Detect
⎯
Reverse Sensor
Pressure welding
PS36
alienation
PS31
Retraction
PS32
Waste toner full
PS38
Roller retraction
416
1
Part/signal name
See P.23 of the PC-405 service manual.
Duplex paper passage sensor/1
Duplex paper passage sensor/2
Paper sensor
⎯
2nd image transfer welding alienation
sensor
Transfer belt retraction sensor
Waste toner full sensor
Fusing roller retraction sensor
Field Service Ver. 3.0 Jan. 2008
Operation characteris-
tics/panel display
1
Paper
Paper not
present
Paper
Paper not
present
Paper
Paper not
present
⎯
Not
Retracted
Retracted
Not
Retracted
Retracted
Blocked
Unblocked
Not
Retracted
Retracted
0
present
present
present
⎯