| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming apparatus that suppresses the occurrence of a dew condensation phenomenon during post-processing on the occurrence of sheet jam, thereby preventing additional sheet jam.SOLUTION: A control unit 30 is configured to drive each of rollers 77 and 79 until a sheet conveying direction upstream edge of a sheet 2 passes through a switching member 81, when a sheet detecting sensor 87b detects the sheet 2 on the switching member 81 upon receiving the information of occurrence of sheet jam. |
