Hypertherm XPR460 - Corrective Action to Adjust the Ar Regulator; Troubleshooting for Pressure Transducer Faults; Diagnostic Codes 706 - 715

6. Select TEST PREFLOW.
7. While the gas flows, adjust the regulator until the shield inlet sensor (P4) on the web interface is 6.9
bar (100 psi).
Oscillations in the flow rates in the mixer N
2
line can occur when the N
2
regulator in the gas connect
console is set to too high of a pressure to the N
2
shield line. Decrease the pressure output of this
regulator to decrease the pressure oscillations.
Corrective action to adjust the Ar regulator
1. Install one of the following sets of consumables:
□
460 A O
2
/Air
□
300 A O
2
/Air
□
170 A O
2
/Air
2. Use the XPR web interface to select one of the following processes:
□
2074 for Mix/N
2
(Ar pierce assist) stainless steel and aluminum
□
1205 for O
2
/N
2
mild steel
□
1157 for O
2
/Air (Ar pierce assist) mild steel
3. Remove the cover for the OptiMix gas connect console.
4. Pull up the Ar regulator knob until the orange indicator is visible.
5. Go to Gas System in the XPR web interface.
6. Select TEST PIERCEFLOW.
7. While the gas flows, adjust the regulator until the shield inlet sensor (P4) on the web interface is 6.9
bar (100 psi).
Troubleshooting for pressure transducer faults
Diagnostic codes 706 – 715
Diagnostic codes 706 – 715 identify a problem with a pressure sensor in the TorchConnect console or the
gas connect console.
Diagnostics and Troubleshooting
8
356
811530 Instruction Manual XPR460