Sensor Check List; Sensor Check Screen - Konica Minolta bizhub C450 Service Manual

5. Service Mode
5.3

Sensor check list

5.3.1

Sensor check screen

• This is only typical screen which may be different from what are shown on each individ-
ual main unit.
• Note with care that the Take-up (Feed) Section Open / Close Sensor, the Transport (Con-
vey) Section Open / Close Sensor, the Exit Section Open / Close Sensor and the Middle
Tray Open / Close Sensor are displayed as Faulty Set Detected when they are opened.
The "20 Degree" on the IR. The ADF up to 20 degree open when sensor (PC202)
detected.
<Output display of Width S>
• The operation of the sensor can be checked whether it is normal or faulty by changing
the guide width of the Document Take-up Tray to change the output value.
A. Sensor monitor
Symbol Panel display
PC4-DF Empty
PC3-DF Original Take-Up Unit
Inter lock
PC7-DF Exit Cover
PC202 Transport Convey
PC8-DF Middle Tray
PC1-DF Registration
PC6-DF Exit Section
PC5-DF Reverse
PC2-DF Timing
R1-DF Width
18
Part/Signal name
Empty Sensor
Take-up Cover Sensor
Exit Cover Sensor
Original Cover Angle Sensor
Tray Open/Close Sensor
Registration Sensor
Exit Sensor
Turnover Sensor
Pick-up Sensor
Document Size Volume
Field Service Ver. 1.0 Mar. 2005
4037F3E515DA
Operation characteris-
tics/Panel display
1
Paper not
present
OPEN
OPEN
OPEN
OPEN
Paper
present
Paper
present
Paper
present
Paper
present
0
Paper
present
CLOSE
CLOSE
CLOSE
CLOSE
Paper not
present
Paper not
present
Paper not
present
Paper not
present