Patent Number: 6,169,863

Title: Image formation apparatus capable of receiving plural jobs

Abstract: In a structure that setting for a second job is possible even if a first job is being executed, if the first job is the job which uses a manual sheet feed unit, a sheet selection key is handled on a second job setting screen to display a manual feed key with shading or halftone dots on a sheet setting screen. Thus, it is inhibited from selecting the manual sheet feed unit, whereby it is inhibited from changing sheet size setting of the manual sheet feed unit.

Inventors: Osari; Yoshihito (Shizuoka-ken, JP), Serizawa; Masahiro (Shizuoka-ken, JP)

Assignee: Canon Kabushiki Kaisha

International Classification: G03G 15/00 (20060101); G03G 015/00 ()

Expiration Date: 01/02/2018