Background
Maintenance is key to making sure any machine operates the best that it can. Jason walks through the indications of and how to adjust your speed sensor on the RapidTurn.
https://www.youtube.com/watch?v=4Ob3hLzFpwo
Please note: the M/MX series ECM board does not have the D9 light. Watch the Z pulse light on the Status Tab of PathPilot.