I keep getting an alarm 9 error - GRBL - LightBurn Software Forum
GRBL Alarms & Errors - gSender CNC
ALARM:4 Probe fail. Probe is not in the expected initial state before starting probe cycle. · Issue #969 · bdring/Grbl_Esp32 · GitHub
GRBL Alarm | PDF
ALARM:1Hard limit triggered. Machine position is likely lost due to sudden and immediate halt. Re-homing is highly recommended - GRBL - LightBurn Software Forum