| 摘要 |
PROBLEM TO BE SOLVED: To prevent the electric power of plural peripheral equipments connected to an image forming device from being uselessly consumed. SOLUTION: It is individually decided according to the various kinds of actions of the image forming device 2 whether the plural peripheral equipments 3-7 must be actuated or not. Then, the electric power is supplied to only anyone of the equipments 3-7 which must be actuated. That means, since the electric power is not supplied to the equipments 3-7 which need not be actuated, the unnecessary electric power is prevented form being consumed. |
