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    Gardiner Technology - Gardtec 816

    Am I right in thinking that the default engineer's code is 1234? If so, all I do is wire up the remote keypad, connect the internal battery, then a buzzer or something will sound. I then tap in 1234 on the keypad. If the sounder stops, everything is fine and dandy?
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    Gardiner Technology - Gardtec 816

    Great idea about powering it up on a bench and testing it - I didn't give that a thought! I'll need to buy a battery for it. Screwfix do a choice of 1.2, 2.2, 3.0 or 7.0Ah. What do you think would be the best one, as I think all of them will physically fit, and they're all pretty much the...
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    Gardiner Technology - Gardtec 816

    Thanks Denford - if it's as easy as it seems, hopefully I won't need to contact you again!
  4. S

    Gardiner Technology - Gardtec 816

    My mother a VERY old system installed at her house, that no longer works, so rather than spending money on fixing up the old system, she has decided to get a new system. I have an old Gardtec 816 control box and remote keypad that was removed from our house when we moved in, and I've been...
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    Very Old Optima Mk 4

    My parents had an alarm system installed in 1990 (I think). A few months ago, there was a powercut and the internal battery was flat, so they lost their programmed code. We have since replaced the internal battery, so we'd now like to re-programme their code. It has revered back to the...
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