Started by homing the laser head.
$#
[G54:0.000,0.000,0.000]
[G55:0.000,0.000,0.000]
[G56:0.000,0.000,0.000]
[G57:0.000,0.000,0.000]
[G58:0.000,0.000,0.000]
[G59:0.000,0.000,0.000]
[G28:0.000,0.000,0.000]
[G30:0.000,0.000,0.000]
[G92:0.000,0.000,0.000]
[TLO:0.000]
[PRB:0.000,0.000,0.000:0]
ok
Back right (position after homing)
?
<Idle|MPos:-1.000,-1.000,0.000|FS:0,0|WCO:0.000,0.000,0.000>
Back left:
?
<Idle|MPos:-300.000,-1.000,0.000|FS:0,0|WCO:0.000,0.000,0.000>
Front left:
?
<Idle|MPos:-300.000,-287.000,0.000|FS:0,0|WCO:0.000,0.000,0.000>
Front Right:
?
<Idle|MPos:-1.588,-287.000,0.000|FS:0,0|Pn:X|WCO:0.000,0.000,0.000>