M
AINTENANCE
/P
ARTS
5-3
Operator Manual
Figure 5-1 Trouble LED Indicators
TROUBLE LED INDICATORS
If certain problems occur, the READY LED extinguishes, a trouble LED illuminates and the torch stops
firing.
• PRESSURE LED - Illuminates if air pressure is below 40 psi (2.8 bar).
Turn power Off (O) and check for proper air pressure (see Section 4, Operating Instructions)
• TORCH CAP LED - Illuminates if the retaining cap is loose.
Turn power Off (O) and check that the retaining cap is tight. Whenever the torch cap shut-
down system has been activated, turn the power Off (O) and then On (I) to reset the
system. Check the torch cap shutdown system once a week as follows:
Turn power On (I) and loosen the torch cap.
If shutdown system works properly, READY LED extinguishes and TORCH CAP LED illumi-
nates.
If the shutdown system does not work properly, turn power Off (O) and check for proper air
pressure (see Section 4, Operating Instructions), blocked or leaking hose or loose torch cap.
Check the system by retightening the retaining cap and resetting the power as described above.
• OVER-TEMP LED - Illuminates if power supply overheats. See Duty Cycle and Overheating in
the Operation section.
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