| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of efficiently restore a cleaning performance of a transfer member cleaning device for a toner image for control, and reducing backside contamination, or the like, of the recording material, which is caused by controlling toner images. SOLUTION: When a switch 107, displayed on an operation panel 108, is operated, a control portion 110 starts aging control in which image formation is stopped and yellow toner is applied onto an intermediary transfer belt 51 and a secondary transfer roller 57. A toner band GE is formed over the entire circumference of the intermediary transfer belt 51 which is located at a position in which toner images GY, Gm, GC, GK, and GR for control are formed, with a width that corresponds to the widths of the toner images GY, Gm, GC, GK, and GR for control. COPYRIGHT: (C)2009,JPO&INPIT
|
