Checking a weld
The simplest method is to make a visual check of the weld quality of a specific spot-weld,
e. g. a weld-on component (bracket) onto a band. Clearly visible light brown points on the inside
of the band indicate a successful weld.
6.1.1 Spot welding with the "click-stop" electrodes
Procedure:
1. Turn power switch to position "I".
The mode last displayed appears again.
The unit is now ready for use.
2. Press pad to select the "Welding" mode.
The LCD display now shows "Welding" and
the last figure set, e. g. 50.
3. Set the desired welding energy using the pad
or . The figure selected is displayed in the
LCD display. The welding energy can be set in
steps from 01 to 88. If one of the pads or
is pressed for longer than 4 secs. the steps are changed faster.
4. Press hand rest down and set the desired combination of
copper electrodes on the "click-stop"
electrode holders and .
5. Press hand rest down and insert
workpiece. When the pressure on the
hand rest is reduced, the electrodes
close and fix the workpiece in position.
6. Activate the welding pulse with the
manual button or foot switch
(special accessory). 2-3 adjacent
welding pulses are enough to create
a perfect welded joint.
7. Release the workpiece by pressing the
hand rest and repeat the welding
process if necessary.
8. After completing the welding process,
turn the unit off and turn the power
switch to position "0".
6.1.2 Spot welding with hand electrodes (optional accessory)
T his process is recommended when wires have to be fixed against one another on the model.
The components removed from the model should then be re-welded or soldered on the
"click-stop" electrodes.
Procedure:
1. Turn the upper electrode head on the "click-stop" holder one half turn (45°) to left or right.
!
The upper and lower electrodes must not touch each other
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