Oki ML490 Maintenance Manual - Page 47
of the front release gear arm changes according to the position of the release cam.
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Page 47 highlights
(7) Paper clamp mechanism (See Figure 2-13.) When setting the change lever to the BOTTOM , TOP or REAR position, the operation of the front release gear arm changes according to the position of the release cam. And at the same time, the position of the cam installed to the front release gear shaft changes, and the open and close of the pressure roller. Position of change lever BOTTOM TOP REAR Open or close of Open or close of front pressure roller rear pressure roller OPEN OPEN CLOSE CLOSE OPEN OPEN 42114101 Rev.1 47 /
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42114101
Rev.1
47 /
(7)
Paper clamp mechanism (See Figure 2-13.)
When setting the change lever to the
BOTTOM ,
TOP
or
REAR
position, the operation
of the front release gear arm changes according to the position of the release cam. And
at the same time, the position of the cam installed to the front release gear shaft changes,
and the open and close of the pressure roller.
Position of
change lever
Open or close of
front pressure roller
Open or close of
rear pressure roller
BOTTOM
OPEN
OPEN
TOP
CLOSE
CLOSE
REAR
OPEN
OPEN