Electronics Forum | Mon Oct 22 16:33:14 EDT 2018 | tey422
To narrow down the cause. Have you test it on all your tools? If only particular tool(s) having issue, then it might be tool that's having the problem.
Electronics Forum | Tue Oct 23 00:52:16 EDT 2018 | filipblad
Yes, for all tools... The tool head stops just above the tool