Image forming apparatus having automatic initial adjustment syst

Details Image forming apparatus having automatic initial adjustment syst Image forming apparatus having automatic initial adjustment syst

1989-10-31

1992-11-24

Braun, Fred L.

Photocopying

Contact printing

Light boxes

355246, G03G 2100, G03G 1508

Patent

active

051667304

ABSTRACT:
An initial adjustment system of a copying machine for forming an image of an original onto an image forming media, which includes a detector for detecting a concentration of a toner used in the copying machine to provide a detection result, and a microcomputer for performing an adjustment of the toner concentration in accordance with the detection result. The adjustment by the microcomputer is performed in accordance with a predetermined adjustment sequence when the image forming apparatus is to be adjusted at an installation place. A reference value for the desired toner concentration is adjusted a number of times when the copier is initially installed. The cleaner blade is lubricated as part of the installation.

REFERENCES:
patent: 4901115 (1990-02-01), Nakamura et al.
patent: 4916488 (1990-04-01), Kimura
patent: 5012286 (1991-04-01), Kawano et al.
patent: 5031123 (1991-07-01), Narukawa

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