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Operating Instructions and Parts Manual
WS4369 and WS4469
Circuit Requirements
This equipment
requires a
dedicated 230 volt circuit. Refer to the
Specifications section for the correct
circuit breaker or fuse rating. Do not
run other appliances, lights, or tools
on this circuit while operating this
equipment. Extension cords are not
recommended. Blown fuses and tripped
circuit breakers can result from failure
to comply with this recommendation.
The electrode holder
is "live" (has current
potential) when machine is turned on.
Safety Guidelines
This manual contains information
that is very important to know and
understand. This information is
provided for SAFETY and to PREVENT
EQUIPMENT PROBLEMS. To help
recognize this information, observe the
following symbols.
Danger indicates
an imminently
hazardous situation which, if not
avoided, WILL result in death or serious
injury.
Warning indicates
a potentially
hazardous situation which, if not
avoided, COULD result in death or
serious injury.
Caution indicates
a potentially
hazardous situation which, if not
avoided, MAY result in minor or
moderate injury.
Notice indicates
important
information, that if not followed, may
cause damage to equipment.
General Safety Information
CALIFORNIA PROPOSITION 65
The cables on this
product may contain
chemicals, including lead, known to
the State of California to cause cancer
and birth defects or other reproductive
harm. Wash hands after handling.
To request Material Safety Data Sheet
(MSDS), visit the Internet at www.
chpower.com or call 1-800-746-5641.
This product, when
used for welding,
produces fumes or gases which contain
chemicals known to the State of
California to cause birth defects (or
other reproductive harm) and, in some
cases, cancer (California Health & Safety
Code Section 25249.5 et seq.)
GENERAL
• Before starting or
servicing any electric
arc welder, read and
understand all instructions. Failure
to follow safety precautions or
instructions can cause equipment
damage and or serious personal
injury or death. For additional
safety information, obtain a copy
of ANSI Standard Z49.1 - Safety
in Welding and Cutting. This
publication may be ordered from
the American Welding Society, 550
NW LeJeune Road, Miami, FL 33126
MANUAL
Components and Controls
1. Work Clamp – connect to work
piece
2. Electrode Holder – holds welding
electrode.
3. Power Cord – plug into 230 volt
outlet.
4. ON / OFF Switch
5. Infinite Amperage Control Knob –
turns clockwise to increase
amperage and counterclockwise to
decrease amperage.
6. Welding Amp Indicator – as the
amperage control knob (5) is
rotated, the amperage indicator
moves, displaying approximate
weld amps.
7. Overload Indicator Light – lights
when duty cycle exceeded.
1
2
3
4
5
6
7
Figure 1