Operation Manual

17
A5 TIG Orbital System 75© Kemppi Oy 2016 1615
OPERATING MANUAL
3.5.7 Calibrating weld power source current
output
Once a power source has been selected, the expected
current output is reasonably accurate and small variations
can be corrected by amperage override control.
Calibration is used to correct manufacturing variations
between dierent power sources.
1. On the Home screen, select a program or create
a new program by entering correct tube O.D. and
wall thickness.
2. Go to Tool Box, and press Calibration.
3. Press Amperage Calibration. The following screen
appears.
The Start Weld symbol blinks.
4. Install a tube in the weld head and close the collets.
5. Follow the procedure that would be used during
welding, including tube cleaning and I.D. purging.
6. On the weld head’s panel, press Start Weld.
Arc ignites and welding occurs during calibration.
If the system has been calibrated, press Reset to reset
factory default setting.
The following screen indicates that calibration is in process,
and the system is prepurging.
The following screen indicates the time that the arc is on.
The following screen indicates postpurge