| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an image forming system having a plurality of fixing apparatuses, and efficiently and economically cleaning the fixing apparatus by using a blank sheet. <P>SOLUTION: The image forming system is configured to allow, when there is a possibility that a sheet is retained in any of the plurality of fixing apparatuses, a user to select whether to clean the fixing apparatus by using a blank sheet by visually confirming how a fixing device is contaminated by toner in handling paper jam. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
