Check
the
assembly
attached
to
the
back
laser
tube
that
carries
the
back
mirror
and
expander.
It
should
not
be
loose.
If
it
is,
then
tighten
and
following
the
alignment
procedure.
Check
the
BNC
cable
that
attaches
the
tube
to
the
rear
panel.
–
Warning
‐
Do
not
remove
this
cable
while
the
laser
is
powered
on.
You
can
damage
the
RF
driver.
Table
does
not
return
to
front
the
load
position
after
executing
a
job.
On
the
side
control
panel,
press
and
hold
the
down
arrow
to
make
the
table
return.
Once
it’s
out,
press
Origin
button.
This
is
necessary
every
time
the
laser
is
powered
on/off.
Plate
table
does
not
move
in
or
out.
Check
the
Manufacturing
Parameters
in
Lasercad.
Make
sure
they’re
set
to
factory
settings.
Remove
the
bottom
access
panel
and
check
the
Y
belt
and
lead
screw
assembly.
Make
sure
the
lead
screw
rotates
when
using
the
arrow
keys
located
on
the
side
control
panel.
Poor
etch
quality
–
rough
edges.
Check
for
wear
on
the
X
belt
–
missing
teeth.
Check
X
motor
belt
for
wear
–
missing
teeth.
Check
X
belt,
and
X
belt
motor
tension.
Run
the
backlash
adjust
procedure
–
Found
on
the
ftp
site.
Make
sure
the
focus
lens
is
installed
with
the
curved
side
facing
up.