FY-TECH FY-2270/2E, Руководство пользователя

Страница: 31 / 34

Prob lem
Probab le Cau se
Re med y
Arc can not weld ,
incomple te fusio n
1 ) N ot enoug h
power ph ase.
2)T oo low weld ing vol tage.
1 ) Ch eck po wer sourc e.
No wi re
feed
Ex cessive
spat ter
1)Drive roll groove dose
not line up with wire guide.
2)Obstruction
in wire guide.
3)Drive roll pressure too high.
4)Incorrect wire
size.
5)Obstruction in wire inlet guide or contact tip.
6)Dirty or bad quantity welding
wire.
7)Press
wire device pressure too low.
1)A lig ning dr ive roll and wire guid e.
2)C le ar ob struc tio n in wi re gu id e or re pl ace it
if nece ss ary .
3)Readj us t dri ve ro ll pres sur e.
4)R epl ace wir e or wi re gu ide .
5)C le ar ob str uc tio n in gu n con ta ct ti p or li ner .
6) Use goo d qua nti ty we ld ing wire .
7)Readj us t scr ews .
1)Wi re fee d speed too hi gh.
2)C onta ct tip da maged .
1 ) Select low er wire fe ed sp ee d.
2 ) Rep lace con tact tip.
Small
cavi
resul ting
from
gas pockets
in weld
metal
ties or h oles
1)Insufficient shielding gas at welding arc.
2)Regulator \ flowmeter damaged.
3)Contact tip damaged.
4)Leakage , outside gas mix with shielding gas.
Wel di ng ar c no t sta bl e
1)Wel din g wire dirt y.
2)B ad
co nt ac t of work clam p.
3)Wr ong size gun li ner or con tact
tip ,
or con tact tip worn.
1) Use clean
, dry wel di ng wire .
2)C onne ct wo rk clamp to get goo d metal
to metal as cont act.
3)R epla ce
con tact tip.
Low or unstable wire speed
1)D istor ted we ld in g
wire.
2)Obs tru cti on
i n gun cont act tip
or
li ner.
1)E liminate pickup of dis tort ed weldi ng
wire from feede r
or lin er , or rea dju st
dri ve roll pressure.
2)R epl ace cont act tip or li ner.
No
we ld ou tpu t
1) Mai n tran sf or mer ov erh eats
,o ver hea t
pro tec tion
wo rki ng.
2) Fu se br ok en.
1)W ai t 15 - 3 0 mins fo r un it to co ol .
2) Re pl ac e
fu se .
3)G un
trigger damag ed
or pl ug wor n.
3)R ep lac e gun
tri gge r or plug
2)Se lect
higher voltag e
r ange.
1)Increase flow of shieldin g
gas at regulat or
/ flowmeter.
2)Replace
regula tor / flowmeter .
3)Replace contact tip.
4)Check gas hoses for leaks.
9 、 Troubleshooting Guide For Semiautomatic Welding Equipment
Page.29