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Mend Gem P800

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We have 8 questions about mending 'gem p800'

How to mend Gem P800

Mend reset sequence longer
1

How do I reset my Usercode for the GEM-P800?

When reseting the password, I must have hit an incorrect number sequence as I am no longer able to arm the sys... [Read more]
Mend unit battery problem
1

my gem-p800 displays 2, 5, and 6?

I can't reset the unit. Tried replacing the 12V battery but it's still shows 2, 5, and 6 on the display. W... [Read more]
Mend alarm disarm panel
3

NAPCO GEM-P800 has to be reset after each usage?

Recently, whenever we leave home and alarm our GEM-P800 system and then return home and disarm, the panel beep... [Read more]
Mend replaced still point

Replaced the battery, still flashing exclamation point?

I replaced the battery, the alarm worked for about 32 hours while the exclamation point continued to flash. T... [Read more]
Mend reset main lost

I have an alarm system made by Napco, it is a GEM-P800?

How do I reset the main code for a Napco GEM-P800 alarm system. We inadvertently lost the four didgit main cod... [Read more]
Mend light system showing

Trouble Light Code 2 On My NAPCO Gem-P800?

I have a NAPCO Gem-P800 security system that just started showing a trouble light and a Code #2. Based on the... [Read more]
Mend security system home alarm fire alarm
1

How do I dismantle the GEM-P800 system completely?

How do I stop the beeping from the central system and one of the fire alarm zones?
Mend security system battery power
3

Gemini home security system GEM P800?

It keeps beeping. I disconnect the battery & power plug, replug it and it keeps beeping. 2 beeps with the ... [Read more]

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