Q:
The
idle
nozzle
scratches
the
printing
model
while
single
colour
printing
A:
1.
The
height
of
the
idle
nozzle
is
too
low,
turn
it
up.
Please
move
the
build
platform
to
the
top
of
Z
‐
axis,
adjust
the
height
of
two
nozzles
according
to
the
gap
between
the
head
and
the
platform,
tighten
the
idle
nozzle
by
wrench
and
make
it
a
little
bit
higher
than
the
other
one.
2.
The
printing
flow
is
too
high,
causing
the
actual
layer
thickness
is
higher
than
the
original
setting,
after
a
while,
the
object
is
over
high
and
touch
the
main
nozzle.
Please
turn
down
the
printing
flow.
TROUBLESHOOTING
Hardware
Problems
Feeder
and
Extruder
Problems
Q:
Nozzle
clogged
A:
1.
There
is
the
impurity
in
the
filament,
which
is
stacked
in
the
nozzle.
Please
clean
the
nozzle
by
the
needle;
or
take
the
nozzle
off
and
clean
inside
of
the
nozzle
by
needle
and
drill.
Note:
If
the
Teflon
filament
tube
has
been
grinding
on
the
filament
extruder
gear
there
is
a
good
chance
that
small
pieces
of
Teflon
will
contaminate
the
tube.
The
Teflon
will
not
melt
and
will
block
the
nozzle!
If
this
occurs
you
will
need
to
remove
the
nozzle
and
blow
out
the
any
contamination
from
the
tube.
2.
The
nozzle
is
overheated
causing
the
filament
carbonized
inside.
Please
clean
the
nozzle
by
needle;
or
take
the
nozzle
off
and
clean
inside
of
the
nozzle
by
needle
and
drill.
3.
The
deformation
of
the
nozzle
hole
occurred
by
external
force.
Please
replace
the
nozzle.
Q:
The
nozzle
heating
failed
A:
1.
The
heating
tube
connection
is
too
loose.
Please
tighten
the
connection.
2.
Heating
tube/
temperature
controller/
power
tube
damage.
Please
check
if
one
of
the
nozzles
works
well,
but
the
other
one
cannot
be
heated,
please
troubleshoot
by
the
following
methods:
1)
Open
the
machine
case,
and
find
out
the
connectors
of
two
heating
tubes,
exchange
the
two
connectors,
heat
the
nozzle
again.
If
the
failed
one
can
work
now,
it
means
one
heating
tube
is
broken
and
needs
to
be
replaced;
2)
If
after
exchanging
the
two
heating
tube,
the
failed
nozzle
still
can’t
work,
please
exchange
the
heating
tubes
back,
and
try
to
exchange
the
connection
of
the
two
temperature
controller,
heat
the
nozzle
again,
if
the
failed
nozzle
can
work,
it
means
one
temperature
controller
is
broken
and
needs
to
be
replaced;
3
)
If
the
above
cannot
solve
the
problem,
it
means
it
should
be
the
problem
of
the
power
tube
on
the
main
Содержание DH
Страница 1: ...US SER V MA V1 0 ANU 0 UAL ...
Страница 19: ...10 Power Socket 11 Name plate 12 Spool holder 13 Material feeder 14 USB Socket ...
Страница 20: ...LCD Menu Structure ...
Страница 26: ...6 Rotate the model 7 Change the size of the model 8 Mirror image of the model ...
Страница 55: ...4 Take the stuck part of the filament out with tweezers ...
Страница 59: ...2 Remove all screws in two aluminium block 3 Remove two aluminium 4 Unscrew all screws in aluminium plate ...
Страница 60: ...5 Remove the aluminium plate 6 Remove the broken PEEK tube to change the new 7 Install a new PEEK block ...