Method and apparatus for indicating time for exchanging toner re

Details Method and apparatus for indicating time for exchanging toner re Method and apparatus for indicating time for exchanging toner re

1996-11-07

1998-09-08

Grimley, Arthur T.

Electrophotography

Control of electrophotography process

Responsive to number of copies or passage of time

399 27, 399 35, G03G 2100

Patent

active

058059539

ABSTRACT:
In order to provide an indication when it is necessary to exchange toner recovery container, an electrophotographic apparatus monitors the accumulated driving time of a toner supply drive unit, and a massage indicating "exchange the toner recovery container" is displayed at the time when a toner supply switch is operated under state in which the accumulated driving time exceeds a preset value.

REFERENCES:
patent: 5282012 (1994-01-01), Terada et al.
patent: 5374977 (1994-12-01), Shiina et al.
patent: 5606403 (1997-02-01), Kikuchi et al.

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