ATOMSTACK X40 Pro User Manual page 17

A lot of smoke is generated in engraving or cutting wood and other objects, be
aware of cleaning the air guide hood and anti-skid cover, since there may be a
lot of dust accumulation on it, especially working with more than 50% of the
laser power.
Remove the shield if you could, or turn on the air assit while machine working,
all of which would significantly reduce dust accumulation.
The laser power of this machine is very high, if you need to cut wood and
other flammable materials with a power of more than 70%, please ensure
someone is watching the machine in case of the flammable materials
catches fire.
Place the cutting pad under the engraved/cut
object,The cutting pad should be placed to
coincide as much as possible with the working
area.
16