D70 / Roland repair

[bert mouwen]

btw. i had not yet received this message when i wrote
mine about "alternatives for key-swithes"
What was the name of this kind of phenomenon? 
synchronicity?

Martin Czech wrote:
> 
> Finally I've come to the conclusion that repairing the Roland style
> keyboards with rubber contacts is pointless, it always helps for a few
> days and then the trouble starts again. 

etc..