| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming apparatus that can reduce a cleaning time for transfer means during a pre-processing operation to a time according to the amount of fouling on the transfer means.SOLUTION: There is configured an image forming apparatus 100 including a transfer roller 5, a feedback current detection part 35, and a controller 29 that controls, when cleaning the transfer roller 5 by application of a transfer bias, the cleaning operation according to a feedback current value I1 detected by the feedback current detection part 35.SELECTED DRAWING: Figure 7 |
