5. If you find damage, replace the control PCB that has damage.
6. Replace the pressure transducer.
7. If you cannot find or correct the problem, speak to your cutting machine supplier or regional
Hypertherm Technical Service team.
Troubleshooting for invalid processes
Diagnostic code 716
Diagnostic code 716 occurs when there is a problem with the cut process sent to the CNC. There are six
different smart-fault data values that you can get with a 716 code. The troubleshooting steps are different
for the different values. When you get a 716 code, make sure that you identify the smart-fault value before
you send a process change.
For an overview of the troubleshooting process for the 716 code, refer to Troubleshooting flowchart for
diagnostic code 716 on page 360.
Symptoms
Code Symptoms XPR models XPR action Code cancels with...
716 The operator-selected process is not supported by
this plasma cutting system.
There are six smart-fault data values for the 716
code:
• 1: invalid id
• 2: invalid user
• 3: invalid user source
• 4: invalid process
• 5: not allowed or system not ready
• 6: not supported
All models None • Set process
• Remote on-off
1: invalid id
The process ID is equal to zero (0).
Select a process ID for the application. Refer to the XPR Cut Charts Instruction Manual (809830).
2: invalid user
Another interface has control of the cutting system.
Diagnostics and Troubleshooting
8
358
811530 Instruction Manual XPR460
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