Changes

#** Unless you are sure what you are doing, Positioning Mode in LightBurn should be set to "Absolute Coordinates", and the upper right of your file should be aligned with the upper right of the work area (and the 0,0 of the laser cutter)

# Ensure that the water in the chiller fully covers the metal coil (the lid for the water level is underneath the power conditioner on the top of the chiller). If not, top it up from the jug of '''distilled''' water (usually found under the table)

[[File:Laser control potentiometer.jpg|thumb|Location of potentiometer]]

# <li value="10"> CamFive voltage regulator on (flip up red switch on regulator, box on the back left corner of laser cutter) </li>