I had the similar problem last year.

来源: wimax88 于 2010-02-17 15:58:55 [] [旧帖] [给我悄悄话] 阅读数 : (174 bytes)

I also found that one of the sensors blinked when I tried to close the door. I changed the sensor, and disconnected the power for 1 minutes, then the problem has been solved.

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