Toshiba e-STUDIO4500c Service Manual page 736

ARDF
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 up at the home position.
When an original is put on the tray:
Original set sensor
Cam [B] releases lever [C] then pick-up roller [D] drops onto the paper.
Pick-up roller [D] feeds an original
The pick-up roller lowers when:
An original is put on the tray.
The 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
[C]
[D]
On Pick-up motor [A]
feed belt and separation roller.
6-20
[B]
B132D109.WMF
On.
August, 2006
[A]