● Clean out leftover bits inside the Glowforge unit when it builds up.
(See “ Cleaning ”)
● Do not place anything on top of the Glowforge unit. Do not store
things that can catch fire above it.
● Do not store sources of flammable vapors like oil-based paint,
acetone, gasoline, or alcohol in the same room as your Glowforge
unit. Flammable vapors could be ignited during operation.
● When a print is complete, certain materials, like plastics, can remain
hot. Allow them to cool down before you touch them.
Keep watch during operation
● Never leave the Glowforge unit unaended while operating – either
when it’s paused and ready to print (with the buon flashing) or
while it’s actually printing (with the buon on). Always stay within
sight and look inside frequently.
● A small, candle-like flame where the laser beam strikes the material
is normal. This flame should move with the laser and should not
remain lit when the laser has moved past.
● If there is a lasting flame inside the Glowforge unit that does not
extinguish when the laser has moved past:
1. Pull the plug on the back of the unit.
2. If it is safe to do so, extinguish the fire with a wet towel.
Note that water may damage your Glowforge.
3. If that is not an option, then if it is safe to do so, extinguish
the fire with a fire extinguisher. Note that fire extinguishers
may cause damage to your Glowforge.
4. If the fire cannot be safely extinguished or if it spreads
outside the Glowforge unit, call your local emergency
number (for example 911) and evacuate the building.
5. Do not operate the unit further until you have contacted
Glowforge for service information through our Help &
Learning Center at support.glowforge.com
Laser Safety
Laser Products
The Glowforge Aura™ Craft Laser™ is certified as a Class 1 laser product
containing an embedded Class 4 laser. The embedded laser emits
enough visible light energy to cause instant injury to the skin and eye if
directly exposed, or start a fire when exposed to flammable materials.
The Glowforge Aura provides an engineered protective housing which
blocks harmful levels of laser light, allowing you to safely utilize this