Image forming apparatus, sheet finisher and image forming...

Details Image forming apparatus, sheet finisher and image forming... Image forming apparatus, sheet finisher and image forming...

2011-01-25

2011-01-25

Porta, David P (Department: 2884)

Electrophotography

Machine operation

Operator interface

C399S037000, C399S074000, C399S088000, C399S090000, C399S407000, C399S408000, C399S409000, C399S410000

Reexamination Certificate

active

07877034

ABSTRACT:
Disclosed is an image forming apparatus, a sheet finisher and an image forming system; each of them including: a display for displaying a work item for a maintenance in the form of a guidance display; a detection section for detecting whether the work item is executed or not; an energization controller for supplying/blocking power supply to electric components to be maintained; a connection judging section for judging whether the electric components are electrically connected with the power supply or not; and a controller for controlling the display to switch displays of the work item and for controlling the energization controller, in accordance with a detection result of the detection section; wherein the controller causes the display to display an alarm and a guidance display of a corresponding work, according to a judgment of the connection judging section.

REFERENCES:
patent: 4677310 (1987-06-01), Midorikawa et al.
patent: 6567623 (2003-05-01), Kobayashi
patent: 2003/0063918 (2003-04-01), Miura
patent: 2004/0151513 (2004-08-01), Nomura
patent: 2006/0285867 (2006-12-01), Takahashi et al.
patent: 10-107940 (1998-04-01), None
patent: 10-274913 (1998-10-01), None

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