Hypertherm Powermax30 Operator Manual - Manual (Page 78)

Problem Solution
The ON/OFF power switch is set to ON
(I), but the power ON LED is not
illuminated. • Verify that the power cord is plugged into the
receptacle.
• Verify that the power is on at the main power
panel or at the disconnect-power switch box.
The power ON LED is illuminated and
the gas pressure LED is illuminated. • Verify that the gas is turned on and the gas supply
line is connected to the power supply.
• Inspect the gas supply line for leaks and verify the
incoming gas pressure.
The power ON LED is blinking. • The input line voltage has a variance that is
greater than ±15% of the rated voltage. Have an
electrical technician check the incoming power.
See Section 2, Specifications, for more
information.
The power ON LED is illuminated and
the temperature LED is illuminated. • Leave the power supply on to allow the fan to cool
the power supply.
• If the internal temperature of the power supply
approaches -22° F (-30° C), the temperature LED
may light. Move the power supply to a warmer
location.
MAINTENANCE AND PARTS
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powermax30
Operator Manual
Basic troubleshooting
The following table provides an overview of the most common problems that may arise when using
the Powermax30 and explains how to solve them.
If you are unable to fix the problem by following this basic troubleshooting guide or if you need
further assistance:
1. Call your Hypertherm distributor or authorized Hypertherm repair facility.
2. Call nearest Hypertherm office listed in the front of this manual.
PMX30_OM_05.qxp:PMX30_OM_05 10/7/09 12:46 PM Page 5-4