... behaveunexpectedly, possibly damaging the tool, the machine itself, the workpiece, or causing injuryto the user.9. Manual interventionIf manual intervention is performed during programmed operation of the machine, ... block functions can be disabled using custom macrosystem variable #3004. Be careful when operating the machine in this case.11.Dry runUsually, a dry run is used to confirm the operation of ... high–voltage circuits presents an extremely dangerous electric shockhazard.NOTEThe CNC uses batteries to preserve the contents of its memory, because it must retain data such asprograms, offsets,...