| 摘要 |
PROBLEM TO BE SOLVED: To provide a control device for an electric blind having an operation switch capable of indicating the number of times of operation for a use of maintenance/management without increasing costs. SOLUTION: The control device for an electric blind is composed of a controller, which actuates a motor by operation of an operating switch for lifting up/down and adjusting angles of slats of the electric blind and also is provided with a counting means for counting frequencies of a motor of the electric blind for maintenance, and a display unit provided on the operation switch for indicating the lifting height and the rotary angle of the slat. The operation switch 1a includes an operation-number indicating means 13 reading the number of times of operation of the motor from the counting means in an operation-number indicating mode and indicating it on the display unit 2, 3. COPYRIGHT: (C)2009,JPO&INPIT
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