Table of Contents
Advertisement
4.0 Operating Functions
1
For MMA welding
Connect the electrode holder to the positive (+)
8
output terminal
and the work return lead
should be connected to the negative (-) output
7
terminal
.
Switch the machine on using the on/off switch
at back of machine, the power indicator light
illuminate. Then turn machine on by pressing the
6
power button
on the front.
Choose the correct electrode diameter for the job.
Adjust the electrode diameter knob
electrode used.
The machine will stop working if the temperature
reaches a certain level. (Exceeds the unit's duty
cycle). The overtemperature control indicator light
4
will illuminate.
NOTE:
When changing the MMA electrode holder the machine should be
switched off using both the on/off switch on the back and the power
switch on the front of the machine. In addition, the main supply must
be turned off and the plug removed from the outlet socket.
3
4
2
6
8
4.1
Select the electrode diameter by adjusting the
•
electrode diameter knob
Select the polarity of the electrode cable as per
•
the recommendations (+/-)
1
4.2
3
will
For the welding process to be most effective
•
it is important to ensure that there is a solid
connection between the work return clamp and
the workpiece.
2
to suit
Always ensure that the return clamp is as close as
•
practically possible to the area to be welded.
Ensure that the workpiece is clean and free from
•
rust, scale paint or oil and grease before affixing
the work return clamp.
4.3
The fan will begin to operate when the internal
•
temperature of the machine reaches above 45°C.
This fan will stop once the temperature is less
than 35°C
1
On/Off switch (behind machine)
2
Electrode diameter selector
3
Power indicator light
5
4
Over heat indicator light
5
VRD indicator light
7
6
Power button
7
Negative dinse connector
8
Positive dinse connector
Operating Machine
Earthing
Machine Fan
2
.
11
Advertisement
Table of Contents
