[sdiy] MG Chemical 8339 Rubber Keypad Repair Kit...

Jean-Pierre Desrochers jpdesroc at oricom.ca
Tue Jan 22 13:27:29 CET 2013


Hi Bob,

One very important thing about your disks
is the thickness... The inside of my 50 switches
to repair is very tight. The inside membrane
that are dome shaped and contains the carbon pad
to fix have a very small course when you push the switch down..
The carbon pad is very close to the 2 contacts at the bottom.
Could you measure the overall thickness AND the diameter
of your disks for me ?
I need these info to know if they would fit.
Thanks

----- Original Message ----- 
From: "Bob Weigel" <sounddoctorin at imt.net>
To: <synth-diy at dropmix.xs4all.nl>
Sent: Monday, January 21, 2013 5:23 PM
Subject: Re: [sdiy] MG Chemical 8339 Rubber Keypad Repair Kit...


> On 1/21/2013 9:41 AM, Jean-Pierre Desrochers wrote:
>> Is there anybody who used this product
>> with good results on small switches that have
>> membrane with carbon contact ?
>> That product uses silver conductive pen
>> to 'cure' the damaged contact..
>> _______________________________________________
>> Synth-diy mailing list
>> Synth-diy at dropmix.xs4all.nl
>> http://dropmix.xs4all.nl/mailman/listinfo/synth-diy
>>
>>
> Remember... I developed the conductive film disks because the paints are 
> flaky in short and long term performance.    You just stick the disks on 
> after acetone cleaning the old surface.  Voila.  Better than original 
> contact
> 
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