Thanks for the explanation. Here is the console text of the last actions:
Waiting for connection…
ok
[VER:1.1h.20190825:]
[OPT:V,15,128]
Target buffer size found
ok
Homing
error:5
Homing cycle is not enabled in your Grbl settings.
Starting stream
[MSG:Pgm End]
Stream completed in 0:01
Starting stream
[MSG:Pgm End]
Stream completed in 0:01
Starting stream
[MSG:Pgm End]
Stream completed in 0:00
Starting stream
[MSG:Pgm End]
Stream completed in 0:00
<Idle|MPos:129.000,104.000,0.000|FS:0,0|WCO:0.000,0.000,0.000>
ok
Starting stream
Stream completed in 0:00
<Idle|MPos:160.125,111.500,0.000|FS:0,0|Ov:100,100,100>
ok
Starting stream
Stream completed in 0:00
Starting stream
Layer cut
[MSG:Pgm End]
Stream completed in 0:12
Project file saved as A.
Starting stream
Stream completed in 0:00
ok
[VER:1.1h.20190825:]
[OPT:V,15,128]
Target buffer size found
ok
Homing
error:5
Homing cycle is not enabled in your Grbl settings.
Starting stream
[MSG:Pgm End]
Stream completed in 0:02
Starting stream
[MSG:Pgm End]
Stream completed in 0:00
Starting stream
[MSG:Pgm End]
Stream completed in 0:00
Starting stream
[MSG:Pgm End]
Stream completed in 0:00
<Idle|MPos:143.375,111.500,0.000|FS:0,0|WCO:0.000,0.000,0.000>
ok
Starting stream
Stream completed in 0:00
Starting stream
Layer cut
Job halted
Stream completed in 0:33
ok
ALARM:3
Reset while in motion. Grbl cannot guarantee position. Lost steps are likely. Re-homing is highly recommended.
ok
Grbl 1.1h [’$’ for help]
[MSG:’$H’|’$X’ to unlock]
[MSG:Caution: Unlocked]
ok