Table 34 - Diagnostic code descriptions (continued)
Code Priority Description
XPR
models
Corrective action
601 Error No Chopper 1 found All models CAN communication troubleshooting for choppers on
page 317
602 Error No GCC found All models CAN communication troubleshooting for gas connect
consoles on page 311
604 Alert No Chopper 2 found XPR300,
XPR460
CAN communication troubleshooting for choppers on
page 317
605 Error No cooler found XPR460 This code occurs after power is supplied and the main
control does not receive CAN communications for the
cooler. 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: Remote on-off
606 Alert No Chopper 3 found XPR460 CAN communication troubleshooting for choppers on
page 317
610 Failure Ch1 Torch Protect ChA All models
611 Failure Ch1 Torch Protect ChB All models
612 Failure Ch2 Torch Protect ChA XPR300,
XPR460
613 Failure Ch2 Torch Protect ChB XPR300,
XPR460
614 Failure Ch3 Torch Protect ChA XPR460
615 Failure Ch3 Torch Protect ChB XPR460
Troubleshooting for consumable part failure or no
chopper current on page 341
620 Alert Arc stretch detected All models Troubleshooting for a ramp-down error on page 342
621 Failure Over voltage–DC bus All models Troubleshooting for high DC bus voltage on page
343
622 Failure Under voltage–DC bus All models Troubleshooting for low DC bus voltage on page
343
623 Error Ch1 DC at idle All models
624 Error Ch2 DC at idle XPR300,
XPR460
625 Error Ch3 DC at idle XPR460
Troubleshooting for idle choppers with current on
page 345
Diagnostics and Troubleshooting
8
282
811530 Instruction Manual XPR460
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