| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of shortening warm-up time in monochrome use and reducing waiting time of a user using of the monochrome. <P>SOLUTION: A warm-up operation control part performs warm-up operation of a fixing side rotating body 31 and a pressure side rotating body 32 during an interval from starting to a first period when a monochrome mode is set in a setting part, and performs warm-up operation of the fixing side rotating body 31 and the pressure side rotating body 32 during an interval from starting to a second period longer than the first period when a color mode is set in the setting part. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
