| 摘要 |
PURPOSE:To clearly determine the settable number of programs and to input the programs to a microcomputer, by providing a display part, which displays the set residual number of programs being the number of the programs settable at the time of the input of the programs, to a time switch having the microcomputer built therein to apply ON/OFF control to control machinery on the basis of a plurality of the programs at every weekday. CONSTITUTION:A liquid crystal display device 12 is arranged to a microcomputer 6 and a switch operation part 2 consisting of a mode switch 2a and a manual switch 2b is provided thereon. Further, a weekday calling-out switch 2g having a program altered when a weekday is altered set thereto and a weekday altering switch 2i are arranged. Control machinery is controlled by the input signal of a sensor from an external interruption input part 4 regardless of the operation of the operation part 2. A set residual number display part displaying a residual number settable at the time of the input of a program is provided to a time switch applying ON/OFF control to the control machinery of the microcomputer 6.
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