Just like every other operation, properly powering down is important. BUT IT
IS JUST AS IMPORTANT TO HAVE A CLEAN MACHINE! So, CLEAN YOUR MACHINE BEFORE
POWERING DOWN! (Ask a technician for the proper procedure.)
First, close the doors and enter the ZERO RET mode and push HOME/G28 to
move the axes back to their home position.
Home the machine
Push in the Emergency Stop button.
Emergency Stop button
Push the POWER OFF button.
Start the simulation
Turn the MAIN POWER SWITCH in back to the OFF position.
Run your program