The Yamaha AN1x Synthesizer mailing list

Good idea!
and if you have a multimeter you can check if the contact closes or not 
. Because of the carbon contacts it could not be zero but .... Compare 
with another good key contact . These rubber contacts are often a 
failure cause.
Good luck !
J.F.

brock a \ufffdcrit :

>Hi Jeff,
>
>It is only 1 key out of 61, I've had the keyboard
>apart (this AN1X has hardly been used) stripped down
>the rubber membrane, seems like new, checked all
>ribbon cables, all look fine, checked middle section
>of keyboard diodes on keyboard PCB with a multimeter,
>all check Ok, I'm baffled by this...all other keys
>work pefectly, the key depresses fine. The next thing
>I guess I can do is strip it down again and manaully
>apply pressure to the rubberised carbon contact strip
>and see if it work then - this real odd.
>
>
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