Hypertherm XPR460 - General Troubleshooting Procedures; Causes of Decreased Consumable Life; Cuts Are Started or Stopped off the Surface of the Workpiece

Table 34 - Diagnostic code descriptions (continued)
Code Priority Description
XPR
models
Corrective action
794 Alert No MAC found All models This code occurs when the main control cannot use a
MAC address from the EEPROM. If you continue to
get this code, speak to your cutting machine supplier
or regional Hypertherm Technical Service team.
• XPR action: None
• Code cancels with: Start or set process; remote on-
off
795 Alert Cooler 24V XPR460 This code occurs when the 24 VDC bus is less than
20 V. If you continue to get this code, speak to your
cutting machine supplier or regional Hypertherm Tech-
nical Service team.
• XPR action: None
• Code cancels with: Start or set process; remote on-
off
797 Error Firmware Version Mis-
match
XPR460 Make sure that you have the most recent
XPR firmware. You can log into the Xnet at
www.hypertherm.com to download it. If you continue to
get this code, speak to your cutting machine supplier
or regional Hypertherm Technical Service team.
• XPR action: None
• Code cancels with: Remote on-off
Refer to Sequence of operation on page 217 for descriptions of cutting
system operations.
General troubleshooting procedures
Causes of decreased consumable life
These are some causes of decreased consumable life that can occur frequently.
Cuts are started or stopped off the surface of the workpiece.
To extend consumable life, start and stop all cuts on the surface of the workpiece.
Diagnostics and Troubleshooting
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293811530Instruction ManualXPR460