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Mend Scantronic 9427 Home Alarm Systems

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Scantronic 9427?

I have a Scantronic 9427 alarm system, the alarm keeps going off but stops when I enter the code for 3 mins and starts again. The keypad shows a red light against the hammer light. Please can you advise what this problem might be?

Thanks

J
April 2021
Scantronic 9427Security Systems, Home Alarm SystemsScantronic Alarm Going Enter
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Scantronic 4600Scantronic 9200Scantronic 9448Scantronic 9450Scantronic 9454Scantronic 9500Scantronic 9600Scantronic 9651Scantronic 9751Scantronic 9752Scantronic 9800Scantronic 9827Scantronic 9930

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