Table 34 - Diagnostic code descriptions (continued)
Code Priority Description
XPR
models
Corrective action
657 Error Bad block type XPR460 This code occurs when the block type is incorrect. If
you continue to get this code, speak to your cutting
machine supplier or regional Hypertherm Technical
Service team.
• XPR action: Shut down
• Code cancels with: Remote on-off
658 Alert Block def under limit XPR460 This code occurs when the process block dura-
tion is less than the minimum. If you continue to get
this code, speak to your cutting machine supplier or
regional Hypertherm Technical Service team.
• XPR action: End of cycle
• Code cancels with: Start or set process; remote on-
off
659 Alert State dur under limit XPR460 This code occurs when the state duration is less than
the minimum. If you continue to get this code, speak to
your cutting machine supplier or regional Hypertherm
Technical Service team.
• XPR action: End of cycle
• Code cancels with: Start or set process; remote on-
off
660 Error Thermistor Fault–Ind 1 All models
661 Error Thermistor Fault–Ind 2 All models
662 Error Thermistor Fault–Ind 3 XPR300,
XPR460
663 Error Thermistor Fault–Ind 4 XPR300,
XPR460
664 Error Thermistor Fault–Ind 5 XPR460
665 Error Thermistor Fault–Ind 6 XPR460
666 Error Thermistor Fault–Xfmr All models
Use a digital multimeter to measure the resistance
from the thermistor. Refer to Measure resistance from
thermistors on page 307.
• XPR action: Shut down
• Code cancels with: Remote on-off
667 Error Thermistor Fault–Ch1 All models
668 Error Thermistor Fault–Ch2 XPR300,
XPR460
669 Error Thermistor Fault–Ch3 XPR460
Use a digital multimeter to measure the resistance
from the thermistor. Refer to Measure resistance from
thermistors on page 307.
• XPR action: Ramp down
• Code cancels with: Remote on-off
Diagnostics and Troubleshooting
8
285811530Instruction ManualXPR460
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