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