| 摘要 |
PURPOSE:To automatically and securely change-over a normal mode and a power-saving mode in a facsimile equipment where the driving of an electronic photograph printer is set in the normal mode and the power-saving mode. CONSTITUTION:An automatic change-over means 4(main control part) which sets the normal mode when an optical sensor 11 detects a set bright state and sets the power-saving mode when the optical sensor 11 detects the set dark state is provided so as to change-over operation modes by the turning on/off of in-room illumination. Therefore, the normal mode is set turning on light inside a room while present and the power-saving mode is set turning off light inside the room while absent. |
