Hypertherm XPR300 - Page 307

Diagnostics and Troubleshooting
8
XPR300 Instruction Manual 809480 307
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
767
Alert
Remote relay fault The remote on-off relay 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
768
Alert
Gas inlet – O
2
Line
A
Line A O
2
inlet pressure (P2)
is below 5.52 bar (80 psi) or
above 8.62 bar (125 psi).
Refer to Gas inlet pressure codes (768 – 771) on
page 337.
None Set process;
remote on-off
769
Alert
Gas Inlet – Argon
Line B
Line B Argon inlet pressure
(P1) is below 5.52 bar
(80 psi) or above 8.62 bar
(125 psi).
If you have a cutting system equipped with a Core
or VWI gas connect console, refer to Gas inlet
pressure codes (768 – 771) on page 337.
If you have a cutting system equipped with a
OptiMix gas connect console, refer to Process-gas
inlet pressure in the torch connect console
diagnostic codes (702, 705, 769, 770) for
OptiMix-equipped cutting systems on page 334.
None Set process;
remote on-off
770
Alert
Gas Inlet – N
2
Line
B
Line B N
2
inlet pressure (P1)
is below 5.52 bar (80 psi) or
above 8.62 bar (125 psi).
None Set process;
remote on-off
771
Alert
Gas Inlet – Air Line
A
Line A Air inlet pressure (P2)
is below 5.52 bar (80 psi) or
above 8.62 bar (125 psi).
Refer to Gas inlet pressure codes (768 – 771) on
page 337.
None Set process;
remote on-off
Diagnostic code
number and
category
Diagnostic code
name
Description Corrective action XPR action
Code cancels
with