1) Properly connect plug with power socket and then load the glue stick onto the loading sleeve.
2)Press the trigger repeatedly until the glue stick firmly positioned and loaded into the glue gun.
3)Pre-heat the glue gun for about 3 minutes before use.
4)Press the trigger until melted glue start emitting from the nozzle.
5) Unplug the power cord after use. Do not remove glue stick from the glue gun even not in use.