FIXING DEVICE, AND IMAGE FORMING DEVICE HAVING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a belt fixing device which shortens wait time in temperature control at fixing mode switching or the like, and to provide a image forming device having the same. SOLUTION: A fixing device 1 has a first mode for performing fixation at a first temperature and a second mode for performing fixation at a second temperature lower than the first temperature. When fixation in the second mode is performed following the first mode, the state of a heat supply by a heater 6 is lowered than the state of a heat supply in the first mode before the fixation of the final sheet in the first mode. The reload temperature in the second mode is lowered than the reload temperature in the first mode. The image forming device is provided with the fixing device 1.