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Mend DSC LP1-4000 Home Alarm Systems

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Mend DSC LP1-4000

Lp1-4000?

My socket fuses off then when i turned on alarm is ringing and i cant press pin number or anything because normally its writing something on the screen but now it foesnt write anything what i neeed to do thnks

Muzzie
June 2014
DSCDSC LP1-4000Security Systems, Home Alarm Systems
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