| 摘要 |
An image forming apparatus includes an operation panel, a printing device, a storage device, a job management unit, a power-saving mode setting unit, and an operation mode control unit. The power-saving mode setting unit that: (a) specifies the job log where the start time point of the job execution belongs to an identical time slot in a past for a predetermined time slot; and (b1) sets the power-saving mode for the predetermined time slot to the first power-saving mode when a proportion of the number of the executing jobs where the job types of the specified job log belong to the first job type group to the number of the executing jobs where the job types of the specified job log belong to the first job type group or the second job type group exceeds a predetermined threshold value. |
