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Scantronics 9450 box stuck shut?

Scantronics 9450 house intruder alarm I cannot get into the box to change the battery. Is there a knack to it?
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How can I mend my SL compact alarm?

how can I stop light flashing after reset complete on my SL compact system?
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Melcom ST4500 Jaytech?

Hi All. Recently moved to a new house with existing melcom 4500 security system. Where can I fine the manual o... [Read more]
Mend disable completely code
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Mend Replace Door Contact

How do i replace a door contact?

How do I replace a door contact

David
March 2014
Security Systems, Home Alarm SystemsReplace Door Contact
And you`ll snap the reed if you are not careful.

Alarm
March 2014
If there's resistors in there then make sure they go back on the correct terminals and that they ain't shorting on other terminals.

Usually the reed can be removed from its case for ease of wiring :)

e manno
March 2014
remove the two screws that hold it in place,then withdraw the switch take note of the wires and fit them on new contact a 5 min job

gts
March 2014
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