I think my two keyboards the contacts on the KB PCB are worn I heard years ago there is a compound that can be applied to the contact to build it up to repair it. Terry Raymond On Monday, September 7, 2015, Gerrit Heitsch <gerrit@laosinh.s.bawue.de> wrote: > On 09/07/2015 06:29 PM, William Levak wrote: > >> On Mon, 7 Sep 2015, Giacomo wrote: >> >> Or take some time to clean it: >>> http://www.oldcomputr.com/cleaning-the-keyboard-of-a-vic-20/ >>> You have to desolder the shift lock contacts under the keyboard, then >>> it's >>> just a matter of unscrewing a couple of dozen of small screws. Remove all >>> the dirt then gently clean the contacts with isopropyl alcohol. >>> >> >> >> 91 per cent isopropyl is preferable, since it takes the water with it >> when it evaporates. >> > > Be careful if you find you have one of those keyboards that have the black > coating on the contacts on the PCB. It's a bad idea to remove that coating. > > Gerrit > > > > Message was sent through the cbm-hackers mailing list > -- Sent from Gmail Mobile Message was sent through the cbm-hackers mailing listReceived on 2015-09-08 20:01:21
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