<s>
Print	B-Device
speed	I-Device
:	O
Defines	O
how	O
fast	O
the	O
printer	O
is	O
,	O
and	O
is	O
usually	O
measured	O
in	O
millimeters	O
per	O
second	O
(	O
mm/s	O
)	O
.	O
</s>
<s>
Open	B-License
source	I-License
:	O
Some	O
printer	O
designs	O
are	O
released	O
into	O
the	O
open	B-License
source	I-License
domain	O
,	O
which	O
can	O
include	O
for	O
instance	O
hardware	O
specifications	O
,	O
CAD	O
files	O
,	O
board	O
schematics	O
and	O
firmware	O
files	O
.	O
</s>
<s>
Open	B-License
source	I-License
printer	O
designs	O
are	O
often	O
popular	O
in	O
online	O
do	O
it	O
yourself-communities	O
.	O
</s>
<s>
Some	O
main	O
sources	O
of	O
noise	O
in	O
filament	O
printers	O
are	O
fans	B-Application
,	O
motors	O
and	O
bearings	O
,	O
while	O
in	O
resin	O
printers	O
the	O
fans	B-Application
usually	O
are	O
responsible	O
for	O
most	O
of	O
the	O
noise	O
.	O
</s>
<s>
Some	O
methods	O
for	O
dampening	O
the	O
noise	O
from	O
a	O
printer	O
may	O
be	O
to	O
install	O
vibration	O
isolation	O
,	O
use	O
larger	O
diameter	O
fans	B-Application
,	O
perform	O
maintenance	O
and	O
lubrication	O
,	O
or	O
using	O
a	O
soundproofing	O
enclosure	O
.	O
</s>
