Flatbed / ADF sensors
ADF
6
7
5
8
9
10
11
12
13
Callout
Part name
1
ADF paper length and width sensors - photo reflect /
multi-point contact
2
Paper pass sensor - photo reflect
3
ADF paper present - photo interrupt
4
ADF cover open
5
Pick roll
6
Pick roll position sensor - Photo interrupt
7
Feed roll
8
Separator roll
9
Paper gap sensor - photo interrupt
10
Paper in sensor - Photo reflect
11
Scan roller
12
Scan sensor - Photo interrupt
13
Takeaway roll
14
ADF paper exit sensor - Photo interrupt
15
Stack roller
16
Pass roller
Flatbed Sensors
The flatbed cover open sensor is located on the upper flatbed cover. There are three paper size sensor located
in the flatbed. The CCD home position sensor is located on the CCD carriage.
4
3
2
16
15
14
1
Affected CRU / FRU part
catalog name
Tray paper size sensor
Duplex timing sensor
ADF paper path sensor
ADF paper path sensor
ADF pick roll (CRU)
ADF paper path sensor
ADF pick roll (CRU)
ADF Separator roll (CRU)
ADF paper path sensor
Scan sensor
ADF main feed unit
Scan sensor
ADF main feed unit
Duplex out sensor
ADF main feed unit
ADF main feed unit
7541-03x
5-3
Locations