| 摘要 |
An electronic device that performs several types of operations under control by a remote controller equipped with a plurality of function keypads, has a power supply to supply power to the electronic device, a power controller to control the power supply to turn on or off the electronic device, a display unit to display several types of information, and a display controller to control the display unit to display visual information, in response to an operation of a keypad among the function keypads of the remote controller in a keypad function guidance mode in which visual information including guidance on a function of an operated keypad is allowed to be displayed on the display unit. The display controller controls the display unit to display first visual information including guidance on a function of a power keypad among the function keypads of the remote controller when the power keypad is operated in the keypad function guidance mode while no prior visual information including guidance on a function of an operated keypad is being displayed or while second visual information including guidance on a function of an operated keypad other than the power keypad is being displayed. The power controller controls the power supply to turn off the electronic device when the power keypad is operated in the keypad function guidance mode while the first visual information is being displayed. |
