Original Inversion And Feed-Out - Ricoh FT7770 Service Manual

3. Original Inversion and Feed-out

The inverter motor energizes
the single-sided original feed mode, the pull-out and exit rollers deliver the
original directly to the original tray.
exit sensor, the belt motor turns off.
slightly after the belt motor.
However, when in the two-sided original feed mode, the inverter gate
solenoid energizes when the feed-out signal is received.
inverter gate pawls to direct the original to the inverter section. The origi-
nal passes through the turn rollers, around the inverter rollers, and finally
back to the pull-out rollers.
By that time, the transport belt has changed direction. It feeds the original
to the right scale to position the original for copying the reverse side of
the original.
The belt stops shortly after the original passes under the
inverter registration sensor.
Upon completion of the reverse side copying, both the belt and inverter
motors energize again, and the original moves to the pull-out rollers. Since
the inverter gate pawls are still in the down position, it guides the original
into the inverter section. The inverter motor changes its direction of rota-
tion shortly after the original passes under the inverter entrance sensor. It
then drives the original in the opposite direction through the exit rollers to
the original tray.
at the same time as the belt motor. When in
This process stacks the originals face-down.
When the original passes under the
The inverter motor turns off just
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30 April, '89
It lowers the