| 摘要 |
An image forming device according to the present invention has an architecture comprised of a control unit producing power-on and power-off signals to control individual power supply to functional units activated by supplied power, the power-on signal being an instruction to apply electric power to the functional units while the power-off signal is an instruction to interrupt power supply to the functional units; and a power supply unit adapted to supply each functional unit with electric power upon receiving the power-on signal and interrupt power supply to each functional unit upon receiving the power-off signal.
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