Скрин покажите. Перепечатывать не надо.CTRL+X] < Grbl 0.9j ['$' for help]
['$H'|'$X' to unlock]
[CTRL+X] < Grbl 0.9j ['$' for help]
['$H'|'$X' to unlock]
S6100 < error: Alarm lock
$X < [Caution: Unlocked]
ok
S6100 < ok
$H < ALARM: Homing fail
ok
Grbl 0.9j ['$' for help]
['$H'|'$X' to unlock]
S6100 < error: Alarm lock