Operation Manual

30
A5 TIG Orbital System 75© Kemppi Oy 2016 1615
OPERATING MANUAL
5.2 Warnings and error messages
Acknowledge program’s warning and error screens by pressing the Conrm button or
by correcting the problem.
Screen Explanation
No gas, or gas ow is too low. This warning
only appears when a program has been
started.
Power and work cables reversed.
2 000 + 1 000 = 3 000 in
Pipe OD incorrect. OD is smaller or larger for
which the weld head is designed.
Pipe wall thickness is incorrect with respect
to selected tube OD (For example, wall
thickness is greater than the tube OD).
Arc outage. Arc failed to initiate at start of
weld sequence or extinguished prior to
weld completion. Possible causes:
• Contaminated, eroded or improper
length tungsten electrode
• Tungsten clamp loose. Tighten screws.
• Bad connection between the power
source, controller, and weld head. Check
all connections.
• Broken electrode or work cable in weld
head, handle or in cable. Inspect and
replace if necessary.
• Improperly cleaned tube surface or poor
contact between collets and tube. Clean.
• Incorrect size collets or dirty collets. Clean
clamping surfaces.
• Contact of tungsten electrode with work
piece.