1
Safety warning
！
Assure
Assure
that
that
the
the
protection
protection
measurements
measurements
has
has
been
been
done
done
before
before
welding
welding
and
and
cutting,
cutting,
because
because
you
you
and
and
others
others
might
might
be
be
hurt.
hurt.
Refer
Refer
to
to
operator
operator
security
security
protection
protection
manual
manual
according
according
with
with
the
the
accident
accident
precautionary
precautionary
demand
demand
of
of
manufacturer
manufacturer
’
’
s
s
for
for
details.
details.
Electric shock—May cause death!!
The ground connection device is mounted according to the standards of operation.
Contacting the live parts and welding electric rod with bare skin, wet gloves or clothes are
forbidden.
The ground, workpieces and you should be in insulation state.
Make sure that your operating position is in safe.
Fume—May do harm to health!
Keep head out of the fume.
Avoid inhaling fume with devices of ventilation or extraction.
Arc radiation—May hurt eyes or scorch skin!
Protect your eyes and body with protective clothing, welding protective mask and glass filter.
Avoid doing harm to lookers-on by using appropriate mask or curtain.
Fire hazard
Make sure there is no tinder near operating position, because the welding sparks may cause fire.
Hot metal—May scorch skin or burn out clothes.
Don’t touch the weld to avoid heat injury when welding is finished.
Don’t tread or touch the welded spots to avoid burn out shoes and clothes.
Noise—Excessive noise does harm to ears!
Protect your ears by using ear shield or the other protective.
Warn lookers-on that noise does harm to their ears.
Malfunction—Seek professionals for help when encounter difficulties!
Refer to the manual when facing problems of installation and operation.
You should contact your suppliers or service center of our company and seek for the
professionals’ help if you couldn’t solve the problems after reading the manual.
！
Warning!
Electricity
Leakage
Leakage
protection
protection
switch
switch
must
must
be
be
mounted
mounted
when
when
using!
using!
! !
About this machine
A rectifier designed with advanced inverter technology is equipped in this welding machine.
Thanks to the emergence of theory of inverter power source and the parts, inverter arc welding machine appears.