Stacker Paper Exit Control - Konica Minolta bizhub c650 Service Manual

Theory of Operation Ver. 5.0 May 2008
7.2.4

Stacker paper exit control

• The paper exit roller motor controlled by the FNS control board drives the paper exit belt
of the stacker via the coupling gear.
A. Paper exit belt operation
• The paper exit arm [2] mounted on the paper exit belt [1] exits the paper to the finishing
tray1 in the stapling mode.
• The paper exit roller motor [4] drives the paper exit belt [1] via the coupling pin [3].
• The paper exit belt home sensor [5] detects the home position of the paper exit arm.
• Only with FS-518 if six or more sheets of A4S or larger paper are stacked in staple mode,
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paper exit roller motor rotates reversely to feed the paper exit belt in reverse direction.
By this operation, the paper assist arm [6] (equipped in FS-518 only) slips under stacked
sheets of paper and warps the paper for paper curl prevention.
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[1] Paper exit belt
[2] Paper exit arm
[3] Coupling pin
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[2]
[1]
7. Stacker section (FS-517/518)
[4]
[3]
[5]
[6]
[4] Paper exit roller motor (M7)
[5] Paper exit belt home sensor (PS9)
[6] Paper assist arm (FS-518 only)
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