Full Product Manual

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6
Electromagnetic Field
-Electromagnetic fields can interfere with various electrical and electronic devices such as
pacemakers.
-Consult your doctor before using any electric arc welder or cutting device
-Keep people with pacemakers away from your welding area when welding.
-Do not wrap cable around your body while welding.
-Wrap MIG gun and ground cable together whenever possible.
-Keep MIG gun and ground cables on the same side of your body.
Shielding Gas Cylinders Can Explode
High pressure cylinders can explode if damaged, so treat them carefully.
-Never expose cylinders to high heat, sparks, open flames, mechanical shocks or arcs.
-Do not touch cylinder with MIG gun.
-Do not weld on the cylinder
-Always secure cylinder upright to a cart or stationary object.
-Keep cylinders away from welding or electrical circuits.
-Use the proper regulators, gas hose and fittings for the specific application.
-Do not look into the valve when opening it.
-Use protective cylinder cap whenever possible
1.5 Proper Care, Maintenance and Repair
-Always have power disconnected when working on internal components.
- Do not touch or handle PC board without being properly grounded with a wrist strap. Put PC board
in static proof bag to move or ship.
-Do not put hands or fingers near moving parts such as drive rolls of fan
Metal Man MIG 140i USE AND CARE
 Do not modify the MIG 140i in any way. Unauthorized modification may impair the function
and/or safety and could affect the life of the equipment. There are specific applications for which
the MIG 140i was designed.
 Always check of damaged or worn out parts before using the MIG 140i. Broken parts will
affect the MIG 140i operation. Replace or repair damaged or worn parts immediately.
 Store idle MIG 140i. When MIG 140i is not in use, store it in a secure place out of the reach of
children. Inspect it for good working condition prior to storage and before re-use.
TECHNICAL SPECIFICATIONS
Item
Description
Power Supply
120V, 20A, 60 HZ, Single Phase
No-Load Voltage
42 Volts DC
Output Range
30 - 140 Amp DC
Duty Cycle
20% @ 90A
Suggested Wire
MIG: Steel, Stainless Flux Core: Steel
Wire Diameter
.023 - .035
Dimensions
22.5" x 11.8" x 14.6"
Weight
22 lbs.