- 18 -
Initial problems diagnose
Abnormal Items
Area and Item to be Inspected
and Maintained
N
o
ar
c
S
ta
rtin
g
N
o
G
as
o
u
t
N
o
W
ire
F
ee
d
in
g
B
ad
A
rc
Ig
n
itio
n
U
ns
ta
ble
A
rc
D
irt
on
E
d
ge
of
W
e
ld
be
a
d
W
ire
S
tic
k
to
m
ate
ria
l
W
ire
S
tic
k
to
C
on
d
uc
tiv
e
T
ip
B
lo
w
h
o
le
F
or
m
e
d
Distribution Boxes
(Input
Protection
Devices)
Turn on power supply or not?
Fuse burnt out
Connection joint loose
〇
〇
〇
〇
〇
〇
Input Cable
Examine whether the cable
is cut off.
Connection joint loose
Over heat
〇
〇
〇
〇
Welding
Power
Operation
Turn on power supply or not?
Phase Lacking
〇
〇
〇
〇
〇
〇
〇
〇
Gas Cylinder and
Gas Regulator
Turn on gas supply
Residual Amount of Gas in
the cylinder
Set value for flow
Connection joint loose
〇
〇
Gas supply hose
(the
whole
line
from
the
high
pressure
cylinder
to the weld gun)
Connection joint loose
Gas hose damaged
〇
Wire Feeding
Device
Wire feeding wheel does not
match with the diameter of
wire in texturing tube
Crackle on
wire feeding
wheel, groove blocked up or
defect
Too tight or loose of the
handle
Wire powder accumulated on
the inlet of SUS pipe
〇
〇
〇
〇
〇
Содержание FM 155E
Страница 1: ...1 Operation Manual FM155E MIG Welding Machine...
Страница 9: ...9...