Northern Industrial Tools ARC 70 164620, Руководство оператора

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Northern Industrial Welder ARC 70
Operating Instructions and Parts Manual
2
1.3 After unpacking unit, inspect carefully for any damage that may have
occurred during transit. Check for loose, missing, or damaged parts. Shipping
damage claim must be filed with carrier.
Know your Welder
ON/OFF switch
In the “off” position no power is being supplied to the welder. In the “ON” position
power is supplied to the main transformer and control circuit and electrode.
MIN/MAX switch
MIN/MAX switch is on the front panel of machine, it controls the current flow. MIN
is for 1/16” electrodes and MAX is for 5/64”.
Thermal indicator
If welding at high amperage for an extended time the duty cycle can be exceeded,
the overload light will come on (orange), the machine will stop working until the
temperature decreases to the acceptable operating temperature range. If the
overload light comes on it will take about 15 minutes for the unit to cool down and
be ready to use.
Ground cable and clamp
The ground cable and clamp is attached to the work piece to complete the flow of
current needed to weld.
Welding cable and electrode Holder
The electrode holder is where the electrodes are held for welding.
Power cord
The power cord connects the welder to the 115 volt power supply. Plug the 15
amp plug into a 115 volt/20 amp receptacle to supply power to the welder
ON/OFF Switch
Power Cord
Welding Cable and
Electrode Holder
MAX/MIN Switch
Thermal overload Indicator
Ground Cable/clamp