CNC fail. My used VMC CNC Mill finally had a show stopping issue. Developed an air leak that my air compressor did not like or care to keep up with. Some pneumatics troubleshooting was required. Checked air lines, solenoid and ended up with blow-by air thru the carousel air cylinder

Basic UHF Repeater Troubleshooting.

I lost T17 somehow in my Fanuc om CNC mill. It would not change to T17. Here I go over troubleshooting it and how I fixed it on the vertical machining center.

Troubleshooting one of he last items on my check sheet before machining. The automatic tool changer.