| 摘要 |
<P>PROBLEM TO BE SOLVED: To display a function usable at that time when function units 12-15 are connected with a control unit 11 and when they are disconnected therefrom, while eliminating the operation of power supply of the control unit 11. <P>SOLUTION: The function units 12-15 can be connected with the control unit 11 in the way of use and can be disconnected from the control unit 11 in the way of use. When a function unit is connected anew or a function unit is disconnected, a CPU 21 determines an available function depending on the combination of function units which are connected at that moment in time and displays the available function on an LCD 29. <P>COPYRIGHT: (C)2007,JPO&INPIT |
