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Question About Magnavox Home Security System HST 403
I purchased a used Magnavox Model HST 403 Controll...

I purchased a used Magnavox Model HST 403 Controller. What is the procedure to change the disarm code so I can turn off the audio alarm? I also need a User Manual to setup the auto dialing as well as some of the other system features.

Asked by Robert on 10/22/2012 0  Answer

ManualsOnline posted an answer 11 years, 6 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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