Jogging after being in reset causes the system to lose position.
Video showing zeroed machine + DRO.
Jog, reset, jog, reset, jog, reset, jog -> axis position increases even while machine is not moving.
Go to zero -> position of machine is nowhere near zero as seen on DRO. 30 millimeters off.
https://youtu.be/o7Z6cJrdDCA
Now I have a big chunk missing from my vice...