Hypertherm Powermax45 XP User Manual

Troubleshooting Guide
10
144 809240 Operator Manual Powermax45 XP
Fault
code
Description LED behavior Solutions
None The ON/OFF power
switch is set to ON (I), but
the Power ON LED does
not illuminate.
OFF
• Make sure that the power cord is plugged
into the receptacle.
• Make sure that the power is on at the main
power panel or at the disconnect-power
switch box.
• Make sure that the line voltage is not too
low (more than 10% below the rated
voltage for 1-phase models or 15% below
the rated voltage for 3-phase models).
See page 21 and page 28.
None Low gas pressure
ON ON
• The gas pressure is below the minimum
pressure for that process, mode, torch,
and lead length.
• Check the input gas supply. See Gas
Pressure fault LED on page 147.
None No gas input
ON Blinks
• Connect the input gas supply to the
plasma power supply. Turn OFF (O) then
turn ON (I) the power supply. See Gas
Pressure fault LED on page 147.
None Torch stuck open (TSO)
The nozzle and electrode
are not touching after a
start signal is received.
ON Blinks slowly
• Turn OFF (O) the power supply. Make
sure that the consumables are installed
correctly and that they are in good
condition. See Torch Cap fault LED on
page 148.
None Torch stuck closed (TSC)
The nozzle and electrode
will not separate after a
start signal is received.
ON Blinks
rapidly
• Turn OFF (O) the power supply. Make
sure that the consumables are installed
correctly and that they are in good
condition. See Torch Cap fault LED on
page 148.
None Power supply is over
temperature or under
temperature
ON ON ON
• The system may have overheated. Leave
the plasma power supply ON to allow the
fan to cool the internal components. See
Understand duty cycle to prevent
overheating on page 58.
• The system may be too cold to operate. If
the internal temperature of the plasma
power supply approaches -30°C (-22°F),
move the system to a warmer location.
None Retaining cap off
ON ON
• Turn OFF (O) the power supply. Make
sure that the torch is connected to the
power supply and that consumables are
installed correctly. See Torch Cap fault
LED on page 148.
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Hypertherm Powermax45 XP Specifications

General

Brand	Hypertherm
Model	Powermax45 XP
Category	Welding System
Language	English