Product: SC6000
Engine OS Version: (1.2, 1.3.1, etc…) 2.1.1
Steps to Reproduce: (Turn on unit, press button X, etc…) played for about half an hour
Expected Result: (ex: It does X…) Engine light should keep working and if I press and hold the grid adjust button I should be able to adjust the grid 
EL kept working on the second player. Only the Master Player with the DMX dongle stopped working with EL and beat grid adjusting.
Actual Result: (ex: It does Y…) Engine light stopped working and when I tried to adjust the grid and wasn’t able to do that. I press the knob but the white ring didn’t start to flush.
Reproducibility: (ex: Happens 1 out of 10 times.) 1/10
Other Relevant Configuration Info: (ex: Plugged into a Windows 10 laptop.) x1850
Operating System & Version (if applicable):
Link to Video Repro: