9.
What
to
do
in
case
of
faults
04/2015
S.
73
No.:
Message:
Cause:
Remedy:
Resp.
person
8034
Error
in
the
needle
down
function
This
error
message
appears
if:
The
"needle
down"
valve
is
switched
on
for
longer
than
8
seconds
without
interruption
in
automated
operation.
The
PLC
attempts
to
remove
the
blockages
by
briefly
moving
back
automatically
and
then
forward
again.
If
this
is
not
successful
even
at
the
4th
attempt,
this
message
appears
.
Causes:
‐
Needle
channel
clogged
‐
Lower
wire
jammed
‐
Proximity
switch
defect/
wrongly
set
‐
Joint
thrust
needle
defect
Clean
needle
channel
Release
lower
wire
Clean
proximity
switch
Change
if
necessary
Change
joint
thrust
needle
Operator
*
Operator*
Operator
*
Skilled
personnel
Skilled
personnel
8035
Error
in
the
threading
function
This
error
message
appears
if:
During
the
binding
operation
the
threading
position
is
not
reached
within
10
seconds
.
Causes:
‐
Contamination
(old
knots)
in
the
twist
wheel
area
‐
Twist
wheel
slots
not
aligned
with
the
needle
guide,
wires
jam
between
chain
and
wheel
‐
Twist
wheels
in
different
positions
‐
Twist
impulse
giver
defect
Release
jammed
wired
and
clean
chaindrive
&
twist
wheel
Check
twist
wheel
setting.
Correct
by
adjusting
the
switching
tongue
at
the
twist
impulse
giver
Renew
chain
Change
proximity
switch
and
signaller
Operator
*
Skilled
personnel
Skilled
personnel
Skilled
personnel
8036
Error
in
the
wire
twisting
function
This
error
message
appears
if:
During
the
binding
operation
twisting
the
wire
is
not
finished
within
30
seconds.
Causes:
‐
Twist
wheel
slots
not
aligned
with
the
needle
guide,
wires
jam
between
chain
and
wheel
‐
Twist
wheels
in
different
positions
‐
Twist
impulse
giver
defect
Check
twist
wheel
setting.
Correct
by
adjusting
the
switching
tongue
at
the
twist
impulse
giver
Renew
chain
Change
proximity
switch
and
signaller
Skilled
personnel
Skilled
personnel
Skilled
personnel
8037
Error
in
twisting,
cutting
the
wire:
This
error
message
appears
if:
During
the
binding
operation
cutting
the
wire
is
not
finished
within
15
seconds.
Causes:
‐
Cutting
edges
on
the
twist
wheel
worn
out
‐
Twist
impulse
giver
defect
‐
Pressure
too
low
Change
knotting
machine
Change
signaller
Check
hydraulic
Skilled
personnel
Skilled
personnel
Skilled
personnel