Sensor Check List - Konica Minolta bizhub C450 Service Manual

Field Service Ver. 1.0 Mar. 2005
5.2.2

Sensor check list

A. Sensor monitor 2
Symbol Panel display
PC4-LCT Lift-Up Upper
PC13- Lift-Up Lower
LCT
PC12- Shift Tray Home
LCT
PC11- Shift Tray Stop
LCT
PC1-LCT Take-Up
PC2-LCT Vertical Transport
PWB-E Paper Empty
LCT
PC3-LCT Main Tray Empty
PC9-LCT Shift Tray Empty
PC7-LCT Lower Over Run
UN1-LCT Manual Button Down
PC14- Division Board Position
LCT
PC6-LCT Cassette Open
PC8-LCT Shift Motor Pulse
PC10- Elevator Motor Pulse
LCT
Part/Signal name
Tray Upper Limit Sensor
Tray Lower Position Sensor
Shifter Home Position Sensor
Shifter Return Position Sensor
Paper Feed Sensor
LCT Vertical Transport Sensor
Paper Empty Board
Upper Paper Empty Sensor
Shift Tray Paper Empty Sensor
Lower Limit Sensor
Paper Descent Key
Shift Gate Home Position Sensor
Tray Set Sensor
Shift Motor Pulse Sensor
Elevator Motor Pulse Sensor
5. Sensor check
Operation characteris-
tics/Panel display
1 0
Raised
Not raised
Position
Lowered Not low-
Position ered
Not at
At home
home
Not at
Return
return posi-
position
tion
Paper Paper not
present present
Paper Paper not
present present
Paper Paper not
present present
Paper Paper not
present present
Paper Paper not
present present
malfunc-
operational
tion
ON OFF
Not at
At home
home
Out of
Set
position
Blocked Unblocked
Blocked Unblocked
19