CHAPTER 4: OPERATING INSTRUCTIONS
CD-A DUAL PULSE RESISTANCE WELDING POWER SUPPLY
4-2
990-430
Initial Setup
1.
Set the
WELD/NO WELD
switch on the Power Supply front panel to the
NO WELD
position. In
this position, the Unit will operate the weld head
without
producing weld current.
2.
Set the ON / OFF switch on the rear panel of the Power Supply to the ON position.
3.
Adjust the weld head force adjustment knob for a force appropriate for your welding application.
A good starting point is the mid-point in the range of the weld head force.
4.
Press the foot switch to activate the first level switch and clamp the material. Check the head for
suitable clamping pressure. Release the footswitch to release the material. Check the head for
smooth operation of the electrodes.
5.
When you are ready to perform a weld, be sure to set the
WELD/NO WELD
switch back to the
WELD
position.
