The mechanical potentiometers (“pots”) used in the pitch bend controllers of old keyboards can be revived with a single spray of cleaner such as DeoxIT, or (at a pinch) Servisol contact cleaner.
The mechanical potentiometers (“pots”) used in the pitch bend controllers of old keyboards can be revived with a single spray of cleaner such as DeoxIT, or (at a pinch) Servisol contact cleaner.