Centroid Community CNC Support Forum

Doing some testing of my own I find that I get the same issue you're describing.
Using a fresh install of CNC12 v5.10 and having M10 and M11 in the g code will cause the spindle to stop working after running the job.
Once the M10 and M11 are removed the spindle works as expected after the job ...

That's a great looking machine, definitely looks like it's been taken good care of.
If you haven't already I'd definitely recommend getting acquainted with the Lathe operator manual:
https://www.centroidcnc.com/centroid_diy/downloads/operator_manuals/centroid-cnc12-lathe-operator-manual.pdf
Which ...

Looking at "acorn_router_plc.src" from a CNC12 v5.30 acorn install.
Keyboard keys are assigned system variable labels starting with "Kb_" followed by the key and "_SV".
So if we want to find the system variable associated with the right arrow we'll want to find "Kb_Right_SV".
You can CTRL+F and ...

Here is a link with instructions on testing if the BBG is bricked, or bad in general: https://www.centroidcnc.com/centroid_diy/acorn_debricker.html
And yes, the BBG can be replaced on it's own, but you will need to do the debrick procedure on the new BBG.
Another option could be using the Acorn ...

Since this was setup and working previously it seems unlikely it's a configuration or PC issue.
It's entirely possible the antenna went bad, either in the WMPG itself or the receiver that's plugged into the PC.
We have replacement receivers available as part # 15357 for $40.
With instructions on how ...

I feel like Keith has covered this in a forum post somewhere, but can't find it.
This has been brought up in the past and it partly comes down to that term you used: "might need."
Not everyone will need this, but we'll need to charge for it regardless.
And at that we would need to up charge for it ...

Some great info in this thread for comm errors: viewtopic.php?t=1451

Hello and welcome to the forums!
Can you see any visual damage on the board?
Are you seeing a heartbeat light on the BBG?
Please post pictures of the error window and of the Acorn, preferably in a bench test like state.
Disconnect everything except the power.
Here is some information for testing if ...

Please post a fresh report so we can see your VCP and macro settings.
Here is how:

What happens if you go into MDI without any faults or errors?
Does X start running away and then give the position error?