14. Crash of two laser heads or laser heads cannot be moved to a direction?

Reason 1: The long-distance movement of the laser head out of the setting range.

Solution: Origin correction.

Reason 2: The origin does not set the function to move the laser head out of the setting range.

Solution: Reset and origin correction.

Reason 3: Origin switch problem.

Solution: Testing and repairing the origin switch.