Quote:
Originally Posted by Tony_
I don't know the mechanism in these controllers - but sometimes these contact switches can be fixed by opening the unit and cleaning the contact points with an alcohol solvent - they can get a build up with time. A few of the buttons on my celestron controller stopped working and that's how I fixed it.
Regards,
Tony.
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Won't work. It's an OEM stick-on membrane.
Disconnect internal ribbon connector.
Peel old one off.
Peel the backing off the new switch membrane and stick it on.
Reconnect cable. ....but you need the replacement part, nothing else will work.