Remote fob failure
Discussion
Hi all, I've a 1st world problem sorry.
And before you say it, I know I should have got a replacement before it failed, but I haven't and it has
Here's a pic of it. I have changed the battery but theres a small silver (like a watch) battery which doesn't look removeable but if it is, could this be replaced? Not sure why it would be there otherwise?
Failing that, is there anywhere I can buy replacements given the spec you can see? It's quite old (probably 20+ years).
Thanks for any help.

And before you say it, I know I should have got a replacement before it failed, but I haven't and it has

Here's a pic of it. I have changed the battery but theres a small silver (like a watch) battery which doesn't look removeable but if it is, could this be replaced? Not sure why it would be there otherwise?
Failing that, is there anywhere I can buy replacements given the spec you can see? It's quite old (probably 20+ years).
Thanks for any help.
http://www.automicro.com.tw/TH-3312D-1.html
There ya go
Should help find a replacement if nothing else. That’s the same model as your broken one.
There ya go
Should help find a replacement if nothing else. That’s the same model as your broken one.
troc said:
http://www.automicro.com.tw/TH-3312D-1.html
There ya go
Thanks v much. I just need to find a UK distributer nowThere ya go
The small silver soldered 'battery' is an oscillator crystal.
They can fail but it's not the most likely component to fail with age.
My money's on SW1 microswitch failure.
Short out the contacts carefully to test.
Failing that reset the dip code switches a few times in case the contacts have corroded.
Then check all soldered joints using a high mag eyepiece for cracks - there's physical stress on the board when you press the button.
Or get a replacement from Ebay.
They can fail but it's not the most likely component to fail with age.
My money's on SW1 microswitch failure.
Short out the contacts carefully to test.
Failing that reset the dip code switches a few times in case the contacts have corroded.
Then check all soldered joints using a high mag eyepiece for cracks - there's physical stress on the board when you press the button.
Or get a replacement from Ebay.
rfisher said:
The small silver soldered 'battery' is an oscillator crystal.
They can fail but it's not the most likely component to fail with age.
My money's on SW1 microswitch failure.
Short out the contacts carefully to test.
Failing that reset the dip code switches a few times in case the contacts have corroded.
Then check all soldered joints using a high mag eyepiece for cracks - there's physical stress on the board when you press the button.
Or get a replacement from Ebay.
WELL DONE THAT MAN. I shorted out the microswitch and got the red light on. So quickly got a learning remote (yes I'd bought one but never got round to actually programming it!) and 'learnt' it to the old remote when I shorted it and boom.....job done!They can fail but it's not the most likely component to fail with age.
My money's on SW1 microswitch failure.
Short out the contacts carefully to test.
Failing that reset the dip code switches a few times in case the contacts have corroded.
Then check all soldered joints using a high mag eyepiece for cracks - there's physical stress on the board when you press the button.
Or get a replacement from Ebay.
Thanks all for your input, I'd never have thought of doing this.
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