Maintenance
04/2015
S.
56
7.4.5
Safety
switch
knotting
hood:
visual
‐
&
functional
inspection
First
of
all
check
whether
visual
defects
are
recognisable
and
that
the
knotting
hood
can
be
opened
and
closed
without
any
problems.
•
Set
the
machine
in
operation
mode
(see
chapter
Operation).
•
Open
the
knotting
hood.
•
The
function
test
is
positive
if
the
green
lamp
goes
out.
After
that
press
button
„Start“
to
continue
the
binding
procedure.
Fig.
80:
Safety
switch
knotting
hood
7.4.6
Inductive
proximity
switch:
check
for
firm
seat
and
cleanliness
First
of
all
check
whether
visual
defects
are
recognisable.
Furthermore
all
proximity
switches
must
be
firmly
mounted
in
their
exact
positions.
If
necessary
tighten
the
nuts.
7.4.7
Ventilation
hood
on
the
E
‐
motor:
Check
for
cleanliness
Check
the
ventilation
hood
for
dirt.
If
necessary
clean
the
hood.
Observe
safety
conditions!
SWITCHING
OFF
&
SECURE
(see
7.1)
7.4.8
Automatic
switching:
Functional
check
and
cleanliness
Filling
funnel
press:
If
there
is
enough
material
in
the
funnel
and
the
machine
is
set
to
automatic
mode
the
press
process
should
begin
automatically.
•
If
press
strokes
take
place
although
no
material
has
been
introduced
then
the
light
barrier
is
probably
dirty
or
defect.
•
Clean
the
light
barrier
with
a
clean
cloth.
•
If
the
problem
continues
to
occur,
then
it
has
to
be
fixed
immediately
by
a
qualified
specialist.
Level
control
(optional):
If
a
funnel
is
fitted
then
the
machine
is
usually
filled
by
an
upstream
system.
In
order
that
this
starts
and
doesn't
overfill
the
machine
a
light
barrier
to
automatically
switch
it
off
is
also
installed
in
the
funnel.
(Level
control).