Follow the steps below to turn the laser engraver off
Verify that the key on the laser engraver is in the Off position
Turn off the laser power switch on the side of the machine
Turn off the water cooler power switch
Turn off the air pump power switch on the side of the machine
Turn off the controller power switch on the side of the machine
Turn off the outlet strip behind the machine
Remove the key from the machine and return it to the cabinet
"O LORD, how manifold are your works! In wisdom have you made them all; the earth is full of your creatures. - Psalm 104:24"