Hanshen FKR350, Operation Manual

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3
TECH DATA
1
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Rated Specification/Standard accessories/ Outline dimension ……...26
2
、
Instance for welding conditions ……………………………………..28
3
、
About duty cycle …………………………………………………….29
4 、 Words and expressions ………………………………………………30
Meani
◆
ngs of crater
（
Yes
）
crater
（
No
）
……………………..30
What's slow feeder speed with lift arc ……………………
◆
………31
What's ◆ flashback time ……………………………………………31
What's FTT ◆ Control …………………………………………..31
OVERHAUL
1
、
Daily check …………………………………………………………..32
Welding
◆
power source ……………………………………………...33
Weld
◆
ing torch …… ………………………………………………...34
wire
◆
-feeder machine ………………………………………………...35
◆
cable …………………………………………………………………35
2
、
Regular check ………………………………………………………...36
clean dust in power source ……………………………………… ◆ ….37
ch ◆ eck power source and concerned facility ………………………....38
◆
cable …………………………………………………………………38
check and repair wearing parts ………………………
◆
……………...39
TROUBLE SHOOT
1 、 primary check for abnormity ………………………………………… 40
2
、
indicating light and solution for abnormity ………………………… ..40
3
、
other problem and abnormity treatment ………………………………40
investigation of problem and abnormity …………………… ◆ ………41
check flow chart A ◇ 、 B……………………………………………41
check flow chart C ◇ 、 D……………………………………………42
disposal method after judging r
◆
eason ……………………………..43
fus
◇
e broken ……………………………………………………...43
printed board problem …………………………………………… ◇ .43
other parts' problem except fuse and PCB ………… ◇ ……………..43
other reasons ………………………………
◇
……………………...44
4 、 after service ………………………………………………………….. .44
P. S
：
outline for torch and wire-feeder usage and maintenance ………45
CIRCUIT DIAGRAM
1
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circuit diagram ……………………………………………………….. 46