Diagnostics and Troubleshooting
XPR170 Instruction Manual 810060 297
763
Alert
Coolant solenoid
fault
The coolant solenoid driver
finds an over-current
condition.
1. Inspect the coolant solenoid and wiring.
Replace them if you find damage or excess
wear.
2. Make sure that you have the most recent XPR
firmware. You can log in into the Xnet at
www.hypertherm.com to download it.
3. If the code continues, contact your cutting
machine supplier or regional Hypertherm
Technical Service team.
None Set process;
remote on-off
764
Alert
Main contactor
fault
The main contactor driver
finds an over-current
condition.
1. Inspect the main contactor and wiring. Replace
them if you find damage or excess wear.
2. Make sure that you have the most recent XPR
firmware. You can log into the Xnet at
www.hypertherm.com to download it.
3. If the code continues, contact your cutting
machine supplier or regional Hypertherm
Technical Service team.
None Set process;
remote on-off
766
Alert
Pump enable fault The pump enable driver finds
an over-current condition.
1. Inspect the pump solid state relay for damage.
Replace them if you find damage or excess
wear.
2. Make sure that you have the most recent XPR
firmware. You can log into the Xnet at
www.hypertherm.com to download it.
3. If the code continues, contact your cutting
machine supplier or regional Hypertherm
Technical Service team.
None Set process;
remote on-off
Diagnostic code
number and
category
Diagnostic code
name
Description Corrective action XPR action
Code cancels
with