After removing the hex socket head cap screw, check for any contaminations on rod and teflon tube.
Clean out contamination with either cloth or brush.
[Point]
If grease sticks to tip of rod or scale, rod may insulate and cause switch to not function.
[Notes]
Floatless Switch - Functions
Type - RE3000
Sensor Voltage - AC9V
Water Level at Full - Resistance below 8KΩ
Water Level at Low - Resistance above 18KΩ
Floatless Switch - Condition when installing
Rod (Φ3) should be installed by having it stick out 5mm from teflon tube. Contact area of rod should be 0.5cm2.