OK .....
cleaned frame.... looks like new.... ready to be loaded!!!!
whell ... after that tried to recalibrate all trims on master modules and realized that allmost all are scratchy and no good to be used....
whell more work
replacing trim post!!!!!! not just RUWIDO on i/o channels ... I replaced em all on console!!!!
1 hour of work and another 20 euro in parts.. well ok I want studer in perfect shape!!!!
example BEFORE change of trim potentiometers ... BAD, DIRTY, OLD....
and after .... NEW, FRESH.....
weekend is finish!! ..I will recalibrate and test console