I just checked....those little cheapie pushbuttons (called tactile switches) are rated for over a million pushes.....that's a lot of pushing.... Bob El Segundo, CA -----Original Message----- >From: "Bob S." <tttsystems@...> >Sent: May 21, 2008 5:44 PM >To: xl7@yahoogroups.com >Subject: Re: [xl7] Fixing buttons - DIY > >Is there maybe a titanium spring, gold contact version that we could use that would last a few years longer ? I would had having to go in more than once every few years to replace these.... > >Bob >El Segundo, CA > > >-----Original Message----- >>From: Mauricio Balma <balmaproducer@...> >>Sent: May 21, 2008 5:12 PM >>To: xl7@yahoogroups.com >>Subject: Re: [xl7] Fixing buttons - DIY >> >> >> They are very easy to replace for any average electronic technician. These microswitches can cost $0.05 each one on radioshack or similar stores, they are exactly the same switches that come on cheap chinese DVDs and other consumer electronics, you can even take them from a broken DVD. >> >>Aaron Eppolito <synthesis77@...> wrote: >> They're really small microswitches. I'm not sure there's anything you could do other than desolder the offending ones and replace them. The button caps (the black pieces you see) are not the switch themselves, they're simply a cover that snaps onto the little switch which is a sealed thing about 2mm square. >> >>Maybe someone better than me with hardware might know what you can do with those microswitches... >> >>-Aaron >> >>PS. here's the best I could find on google for a pic. the ones we use have a post to attach the black button instead of the red disk. >>http://roleepolee.com/products/roleepolee/microswitch6167a.jpg >> >>----- Original Message ---- >>From: gutman75 <bgutman@...> >>To: xl7@yahoogroups.com >>Sent: Wednesday, May 21, 2008 7:25:41 AM >>Subject: [xl7] Fixing buttons - DIY >> >>Hi all, >> >>I have an MP-7 on which several buttons have stopped working (the >>most used ones are Save and trigger #6 - because it's direct access >>to the filters in patch edit mode). I thought of taking it to service >>center, but since it's in another city, I never have the time to go >>there; besides, being E-Mu official service, they probably charge a >>fortune. I'd never venture to open the device myself, but Aaron >>mentioned in a recent post that it should be possible to take out the >>buttons without taking the case apart. This got my hopes up that I >>might be able to fix the buttons myself, but first I'd like to ask >>for advice from this fine community. Assuming I manage to take the >>buttons out, how do I clean the contacts? Is there anything to clean >>at all? I mean, if the contacts must be replaced anyway, service >>center is my only option. >> >>thanks in advance! >>Boris. >> >> >> >> >> >> >> >>[Non-text portions of this message have been removed] >> >
Message
Re: [xl7] Fixing buttons - DIY
2008-05-22 by Bob S.