Operation Manual
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A5 TIG Orbital System 75© Kemppi Oy 2016 1615
OPERATING MANUAL
5. TROUBLESHOOTING
5.1 Operation problems
Should you experience a malfunction from your machine,
please consult the troubleshooting sections below rst,
and complete some basic checks.
If the machine malfunction cannot be corrected with
these measures, contact your Kemppi maintenance
service workshop.
The problems listed and the possible causes are not
denitive but serve to suggest some standard and typical
situations that may present during normal environmental
use when using the A5 TIG Orbital System 75.
Problem: Check the following:
Machine won’t work • Check that mains plug is connected correctly.
• Check that mains power distribution is switched on.
• Check the mains fuse and or circuit breaker.
• Check that power source 0/I switch is ON.
• Check that interconnection cable set and connectors
between the power source, controller unit, and weld head
are correctly fastened. See Installation section of this
manual.
Dirty, poor quality weld • Check shielding gas supply.
• Check and set gas ow rate.
• Check gas type for application.
• Check that correct welding program is selected.
Variable welding performance • Tube is not round or weld head not properly centered.