How to mend Gardtec 300

Gardtec 300 fuse?

where is the fuse on a gardtec 300

1

where can i buy a replacement battery?

i have a gardtec 300 series home alarm system i need to replace the battery in the alarm panel where in the ... [Read more]

1

How do I reset my gardtec300 alarm ?

My grandson opened an internal door before I'd finished entering my alarm code . I. Now unable to reset , any ... [Read more]

flickering display?

I have a gardtec 300/500 alarm fitted and the display is constantly flickering when unset. Does this mean a ne... [Read more]

1

Gardtec 300/500 series- key pad shows 1u. ?

Your Gardtec 300/500 internal alarm is going off while the keypad is show 1u. The code doesn't shut off the a... [Read more]

Entering code... alarm goes off!?

Hi I have a Gardtec 300 installed. Whenever i enter the normal code or the engineer code the alarm goes ... [Read more]

300/500 series alarm?

My alarm system has developed a fault I thought it was the battery (dated 2011)which I have now renewed but th... [Read more]

7

how can I disable a Gardtec series 300 alarm?

I have moved into a house fitted with the above, it is currently in the unset state; unfortunately I have been... [Read more]

5

Gardtec 300, how to remove sensor for decorating ?

Gardtec 300 Sensors are screwed to wall. I need to open sensor to remove to allow decorating. How can I disabl... [Read more]

7

i have a gardtec 300 500 and the t for tamper zone keeps comming up and set?

i have a gartec 300 500 and the t for tamper zone keeps coming up and setting alarm off

2

I dont have Manual and dont have the code to set the allarm ?

Re: hi just moved into a new house and there is a gardtec 300 series alarm fitted and i cant use it as i have ... [Read more]

2

alarm set off?

ive set my gardtec 300 seris alarm of when i shut an internal door ive tried to reset it but not its showing a... [Read more]

9

how can i fix my gardtec 300?

cant get rid of the tamper light

1

my gardtec 300/500 series alarm has suddenly shut down, is there a reset?

on the display panel there is a small led indicator which is lit but the rest of the display etc. is completel... [Read more]

4

Gardtec 300 series?

Hi there, I have bought an house with this alarm system in place. I have been left the code but having no expe... [Read more]

1

Gardtec 300 display not registering but lit?

I've recently moved into a new house and carried out alot of work. During which the power has been on and off ... [Read more]

2

gardtec 300 power supply?

Had this alarm for about 15 years only problem ever was to replace back up battery.We had a power cut for 16ho... [Read more]

1

How easy is it to replace the battery for Gardtec 300 Series Alarm?

I have a Gardtec 300 Series alarm which I have had for about 9 years now. Recently it seems to go off regurlar... [Read more]