Form Size Switch - Ricoh FT7770 Service Manual

7. Form Size Switch

In CFF mode when the Form Size Switch is turned on (8.5"), CN111-2 becomes
LOW and the DF CPU selects the 8.5 inch (or 12 inch) form feed mode. (12
inch form feed is available by turning on the DIP SW 101-1 on the DF main
board. ) The CPU stops the form when the 17th (or 24th) feed hole is detected
by the feed hole sensors.
I CFF mode when the Form Size Switch is turned off (11"), CN111-2 receives a
HIGH signal and the DF CPU selects the 11 inch form feed mode. The CPU stops
the form when the 22nd feed hole is detected by the feed hole sensors.
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30 April, '89