How to fix Ender 3 not turning on problem (won't start)

This video will show you how to fix your Ender 3 randomly not turning on. Be sure to check your local outlet voltage and match the setting on the back appropriately to avoid potential damage. Many Asian outlets use 220/240 volts whereas the Americas typically use 110/120 volts. Changing this setting switches the voltage to be compatible with American outlets.