jsteiger said:Check continuity from each of the LF Grayhill wipers (the metal tabs that stick out of the switch body) to ground. You are looking for a short or very low Ω reading.
Ok, i’ve checked. Three of 8 were about 30 ohms. As Jeff posted earlier to Jan, i’ve de-soldered them and slightly bended, then re-soldered. After all, it works correctly