On 06/08/13 18:20, Phil Allison wrote:
"Jens Herrmann"
Phil Allison wrote:

** There is no sign of residue on the switches in the pic.
So you used an evaporative contact spray like Freon or IPA.

Yes evaporative, but I had to open the switches to apply it.

** Silly, risky thing to do.

WD40 works in seconds with no disassembly.


Try some WD40 or similar spray lubricant - seriously bet it makes all
the
switches work again.

I would prefer to replace them as the switch mechanism inside did not look
very well.

** You have NOTHING to lose by TRYING my suggestion.

Been working near miracles for me, nearly every day, for 40+ years.



... Phil


Hey Phil,
How does the WD40 go for pots ?
I have always thought it was short term and destructive.