Procedure

Follow the steps below to turn the laser engraver on

Turn on the power switch to the outlet strip behind the machine
Turn on the controller power switch on the side of the machine
Turn on the air pump power switch on the side of the machine
Turn on the water cooler power switch

When the water cooler turns on it will beep several times as it initializes. If it beeps later on then it means there is a problem with it.
Turn on the laser power switch on the side of the machine
Wait for the laser head to stop moving and the controller to finish initializing

After the laser engraver is powered on you can run your design on it.

"By faith we understand that the universe was created by the word of God, so that what is seen was not made out of things that are visible. - Hebrews 11:3"