Panasonic KV-S2065L Service Manual page 13

1. When PC outputs the scanning-start command, the Hopper lifts
until the paper contacts the Paper Feed Roller.
2. The Conveyor Motor is transferred to the rotation of the Conveyor
Rollers, Drive Rollers and Exit Roller.
3. The Paper Feed Motor drives the Paper Feed Roller, the
Separation Roller, and the Retard Roller. The Paper Feed Roller
and the Separation Roller always rotate in the paper feed direction
( ). The Retard Roller rotates against the paper feed
direction (
Separation Roller and the Retard Roller. On the other hand when
there is only one sheet or there no sheet, the Retard Roller rotates
in the same direction as the Feed.
Note:
The scanner has a multiple sheet feed mode that keeps the Retard
Roller separated from the Separation Roller when scanning
multiple feeds.
4. When the leading edge of a sheet is passed into the paper feed
route by rotating the Paper Feed Roller, the paper passes through
the Separation Roller and Retard Roller. Because the Retard Roller
is rotating against the feed direction, inadvertent multiple feeds
are prevented.
) when there is more than one sheet between the
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