Method of controlling image forming apparatus when a jam occurs

Details Method of controlling image forming apparatus when a jam occurs Method of controlling image forming apparatus when a jam occurs

1990-11-27

1992-01-14

Grimley, A. T.

Photocopying

Contact printing

Light boxes

271 3, 271 65, 271258, 355309, 355321, G03G 2100

Patent

active

050814907

ABSTRACT:
In a method of controlling copying-paper feed in an image forming apparatus having a recycling original feeder for feeding a sheet of an original mounted on a tray to an original reading portion, a paper supply unit for starting a paper supply operation of a sheet material, and a duplex unit with an intermediate tray, the steps of detecting a paper jam in the recycling original feeder, determining whether the paper supply unit has started its paper supply operation and then transmitting the sheet material to the sheet receiving member for temporarily storing the sheet material. After jam removal, the sheet material may then be routed to an image formation position.

REFERENCES:
patent: 4332462 (1982-06-01), Yagasaki et al.
patent: 4372673 (1983-02-01), Tomosada et al.
patent: 4655582 (1987-04-01), Okuda et al.
patent: 4730204 (1988-03-01), Satoh et al.
patent: 4750020 (1988-06-01), Ishizu et al.

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