The knobs can become loose because the slot in the pot shaft closes up, reducing the overall diameter. There should be a piece of cable tie cut to size in the slot to prevent this, but it tends to fall out if the knob is removed.
Regards
Neil.
The knobs can become loose because the slot in the pot shaft closes up, reducing the overall diameter. There should be a piece of cable tie cut to size in the slot to prevent this, but it tends to fall out if the knob is removed.
Regards
Neil.