Will Adams posted this a day or so ago. I know that for my Shapeoko 3 XXL with HDZ the default is wrong on the Z axis CM 521 set 90 and should be 140. So maybe the default is also wrong for your pro. I see that CM 535 is available. Maybe they fixed the configurations in newest version of CM.
To allow folks to confirm their Grbl configurations, here are the settings for:
Setting |
Belt Drive Z-axis |
Z-Plus (inc. Pro) |
HDZ |
$100 |
40 |
40 |
40 |
$101 |
40 |
40 |
40 |
$102 |
40 |
200 |
320 |
The Travel Dimensions for the various machine sizes and options are:
Machine size and Z-axis type |
X |
Y |
Z |
Shapeoko 3 Standard Belt Drive |
420 |
430 |
100 |
Shapeoko 3 Standard Z-Plus |
420 |
430 |
95 |
Shapeoko 3 Standard HDZ |
420 |
430 |
140 |
Shapeoko XL Belt Drive |
830 |
430 |
100 |
Shapeoko XL Z-Plus |
830 |
430 |
95 |
Shapeoko XL HDZ |
830 |
430 |
140 |
Shapeoko XXL Belt Drive |
830 |
850 |
100 |
Shapeoko XXL Z-Plus |
830 |
850 |
95 |
Shapeoko XXL HDZ |
830 |
850 |
140 |
Shapeoko Pro XL |
870 |
440 |
95 |
Shapeoko Pro XXL |
870 |
850 |
95 |
Note that it is possible to increase X-axis travel if using an HDZ w/o a dust collection system which limits X-axis travel.