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 up at the home position.
When an original is put on the tray:
• Original set sensor Æ On Æ Pick-up motor [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.
• 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
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