2
、
Troubleshooting
Ma in t ena n ce
P a g e . 2 0
Reason
Remedy
No weld output
(
1
)
Connected power
supply
incorrectly
.
(2)
Power switch in off
position
（1）
C
o
nnect power supply
according
to manufacturer’s
ins
tructions
.
（2）
P
lace power s
w
itch in “on”
position
.
Trigger not working
（1）
Trigger damaged
.
（2）
Gun control wire broken
.
（3）
Control wire plug loosen
.
(
4
)
Mode switch in incorrect
position
.
（1）
Replace trigger
.
（2）
Connect again or replace
if nec-
essary
.
(
3
)
Connect control wire plug again
.
(
4
)
P
l
ace Mode switch in correct pos-
ition
.
(1)Aamperage too low
(2)
Weld time too short
.
(3)
Input power cord did not
meet the requirement
.
(4)
Ground clamp bad contact
.
.
(
1
)
Increase amperage setting
(2)
Increase time setting
.
(3)
Replace input power cord
.
(4)
C
hange ground clamp location
.
Piercing workpiece
(
1
)
o
utput amperage too high
.
(2
)
W
eld time too long
.
(3)
B
ad
contact of electrode tip or
washer with workpiece
.
(1)
R
educe amperage setting
.
(2)
Rrduce weld time
.
(3)
Remove coating from material
reduce added pressure
.
Kriptol working
unstable
(
1)Kriptol did not polish,workpieces
did not polish
.
(2
)
I
ncorrect amperage and time
setting
.
(
1)Polish kriptol and workpieces
(2
)
S
et amperage and time according to
workpiece thickness
.
Not enough
pressure
Unit stop working
while operation
(1)Trigger plug loosen
.
(2)
Gun control wire broken
.
(3)
Over heating
.
(1)Check
gun
control wire and
trigger plug
.
(2)
Wait for temperature cool down
.
（1）
Air compressor pressure not
enough
.
（2）
Pressure regulator not
enough
pressure
.
（3）
Electromagnetism valve not open
.
(
4
)
Incorrect gas/air pressure setting
.
（1）
Adjust air compressor pressure
.
（2）
Pull and turn pressure adjustment
knob
.
（3）
Adjust gas/air pressure control to
6-10kg
.
Trouble
Poor weld
.
Содержание FY-9028
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