ARDF August, 2006
6-20
6.4.4 PICK-UP ROLLER
[A]: Pick-up roller lift motor
[B]: Cam
[C]: Pick-up roller release lever
[D]: Pick-up roller
[E]: Bottom plate position sensor
When there are no originals, the pick-up roller [D] stays u p at the home position.
When an original is put on the tray:
Original set sensor Æ On Æ Pick-up m otor [A] Æ On.
Cam [B] releases lever [C] then pick-up roller [D] drops onto the paper.
Pick-up roller [D] feeds an original Æ feed belt and separation roller.
The pick-up roller lowers when:
An original is put on the tray.
T he trailing edge of the original passes the skew correction sensor, if there are
originals in the ARDF entrance for scanning.
The pick-up roller rises when:
The leading edge of the original passes the skew correction sensor
Power is turned on
The feed cover is opened
An original jam occurs
B132D109.WMF
[A]
[B]
[C]
[D]