Dell 5535dn Service Manual page 285

This solenoid causes the ADF pick roll to be raised and lowered in order to properly pick the media.
Sensor (ADF media length)
Sensor (ADF media width)
Switch (ADF
closed interlock)
Sensor (ADF top
door interlock)
Sensor (Media exit)
Sensor (ADF document set)
Sensor (ADF lower
door interlock)
Sensor (ADF rear registration)
Sensor (ADF front registration)
Sensor (ADF sheet through)
ADF pick solenoid
3-73
Diagnostic aids