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Power ON/OFF LED
:
This LED lights up when the machine is ON.
Heat LED
:
This indicator will turn on when the machine is overheated and the
output has been disabled. This normally occurs when the duty cycle
of the machine has been exceeded. Leave the machine ON to allow
the internal components to cool. When the indicator turns OFF,
normal operation is again possible.
QC LED
:
This turns on when the machine is overheated/overloaded.
Digital Display
:
The meter displays the present welding current before welding and
the actual welding current during welding.
Quick connector socket: welding machine output (+)
:
Connect the electrode holder to this socket.
Quick connector socket: welding machine output (-)
:
Connect earth cable to this socket.
Power boost button
(For M250-103)
:
Button to increase the output current up to 40% for using 4 or 5 mm
electrodes.
Smart Fan
:
This machine has a Smart Fan circuitry inside, which work only
when cooling is required. This feature reduces the amount of dirt
which can be drawn inside the machine and reduces power
consumption. The fan will continue to run whenever the machine is
welding.
VRD
(INBUILT):
VRD (Voltage Reduction Device) provides an additional measure of
safety, especially when working in an environment with a higher
risk of electrical shock such as wet areas and hot, humid, sweaty
conditions. VRD reduces the welding power source’s open circuit
voltage (OCV).
MMA WELDING MACHINES
Summary of Contents for IBL M200-77
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