User Replaceable Wiper Contact Element Board for SSD MK1 Digital Controller.
Select the required mode from the drop-down list.
- Curve 1
- Curve 2
- Separate the handle casings by removing the 3 securing screws and nuts.
- Remove the two element mounting screws, slide the original board out and replace it with the alternative.
- Gently re-tighten the screws and make sure the contact wiper moves smoothly across the element.
- Close up the case again and its all done.