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CHAPTER 7: IN CASE OF DIFFICULTY
600 grit electrode po-ishing disk. If you must clean a badly damaged tip with a file, you
must use a polishing disk after filing to ensure that the electrode faces are smooth.
The best method of preventing electrode problems is to regularly re-grind electrode tip
surfaces and shapes in a certified machine shop.
WARNING: Only qualified technicians should perform
internal adjustments or replace parts. Removal of the unit cover
could ex-pose personnel to high voltage and may void the
warranty.
Adjusting the Display Viewing Angle
The viewing angle of the display screen is set at the factory at approximately 30° (see Figure
7-1). You may adjust the angle with the CONTRAST screwdriver adjustment on the rear
panel. Turn-ing the adjustment clockwise and counterclockwise moves the viewing angle
downward and upward respectively.
Memory Backup Battery Replacement
IP-215A/IP-217A FINE SPOT WELDING POWER SUPPLIES
7-2
Figure 7-1. Factory Adjusted Display Viewing
Angle
993-603 REV A: October, 1996
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