Specifications
1
Release
Trigger
Error
Display
This
appears
if
the
trigger
is
closed
when
the
unit
power
is
turned
on,
or
if
the
trigger
is
stuck
or
defective.
2
No
Volt
Sensed
Error
Display
The
arc
voltage
sense
circuit
is
not
receiving
feedback.
Check
voltage
sensing
connections.
Check
connections
at
14-position
plugs/
receptacles
at
the
unit
and
welding
power
source.
Turn
unit
off
and
back
on
after
correcting
problem.
If
this
error
continues
to
occur
when
pulse
welding,
it
may
help
to
select
Rot
Start.
3
Memory
CRC
Error
Display
The
data
in
the
program
indicated
is
not
the
same
data
that
was
saved.
Perform
a
system
reset.
4
Memory
Range
Error
Display
The
data
in
the
program
indicated
is
out
of
usable
range.
Go
through
pulse
parameters
to
make
sure
they
do
not
exceed
settings
of
the
Range
display
or
perform
a
system
reset.
5
No
Tach
Sensed
Error
Display
The
motor
tach
feedback
is
not
reaching
the
control.
Check
connections.
Press
front
panel
Parameter
Select
to
clear
error.
6
Arc
Start
Error
Display
This
appears
when
pulse
welding
and
current
is
detected
but
the
arc
cannot
be
started.
Check
and
correct
program
pulse
parameters
and
voltage
settings.
Check
voltage
sensing
connections.
Ref.
5T-155
222
Press
front
panel
Parameter
Select
to
clear
error.
7
Arc
Stop
Error
Display
This
appears
when
pulse
welding
and
the
motor
does
not
stop
at
the
end
of
the
weld.
If
there
is
high
frequency
being
used
in
the
area,
turn
it
off.
A
motor
brake
circuit
problem
can
also
cause
this
error.
Press
front
panel
Parameter
Select
to
clear
error.
8
Minimum
Gas
Flow
Error
This
appears
when
gas
flow
falls
below
the
minimum
CFH
set
(xx
in
example).
Adjust
gas
flow
to
bring
it
above
set
value.
Press
front
panel
Parameter
Select
to
clear
error.
9
Maximum
Gas
Flow
Error
This
appears
when
gas
flow
is
above
the
maximum
CFH
set
(xx
in
example).
Adjust
gas
flow
to
bring
it
below
set
value.
Press
front
panel
Parameter
Select
to
clear
error.
10
Gas
Out
Of
Range
Error
This
appears
when
gas
flow
is
greater
than
100
CFH.
To
protect
the
internal
sensor,
the
unit
shuts
down
until
the
gas
flow
can
be
adjusted
below
100
CFH.
11
Coolant
Flow
Error
This
appears
only
when
coolant
flow
switch
option
is
installed.
Check
coolant
recirculating
system.
12
Unlock
Error
Display
This
appears
when
attempting
to
run
an
unlocked
program
while
other
programs
are
locked.
Either
lock
the
unlocked
program
or
select
a
different
program
that
is
locked.
EEJ
00
11.2
Error
Displays
r!1~H~
R
e
I
e
a
s
e
2
No
Volt
3
Memory
_CRC
Memory
~
Range
No
Tach
I
Sensed
61
\
___________
7
N
__________
8
9
_______________________
N
10
11
______________________________
12
___________________
N
Arc
Start
I
1Er
ror
Prg
Er
ror
Prg
Er
ror
Er
ror
1Error
1Er
ror
1Er
ror
Er
ror
Er
ror
1Er
ror
1Er
ror
Arc
Stop
.
Mi
n
C
F
H
x
x
Ga
s
F
I
o
w
Ma
x
C
F
H
x
x
GasF
low
Gas
Out
of
Range
I
Coo
Ian
t
Flow
1_Unlock
30
OM-1586