Hypertherm XPR460 - Page 17

Troubleshooting flowchart for diagnostic code 716..............................................................360
Troubleshooting for duty cycle limit on proportional valve supply voltage...................................364
Diagnostic code 719....................................................................................................................364
Symptoms....................................................................................................................................... 364
Corrective action........................................................................................................................... 364
Troubleshooting for pressure out is greater than pressure in.........................................................364
Diagnostic code 720.................................................................................................................... 364
Symptoms....................................................................................................................................... 365
Corrective action........................................................................................................................... 365
Troubleshooting for gas mixture faults................................................................................................. 365
Diagnostic codes 721 – 723, 726............................................................................................365
Symptoms....................................................................................................................................... 365
Corrective action........................................................................................................................... 366
Troubleshooting for gas mixture communication errors................................................................... 366
Diagnostic codes 724, 725, 742, 743..................................................................................... 366
Symptoms....................................................................................................................................... 366
Corrective action........................................................................................................................... 366
Troubleshooting for solenoid valve V1 in the TorchConnect console...........................................367
Diagnostic code 730....................................................................................................................367
Symptoms....................................................................................................................................... 367
Corrective action........................................................................................................................... 367
Troubleshooting for solenoid valves V4 – V12 in the TorchConnect console............................367
Diagnostic codes 733 – 741......................................................................................................367
Symptoms....................................................................................................................................... 368
Corrective action........................................................................................................................... 368
Fan diagnostic codes diagram...............................................................................................................368
Troubleshooting for low fan speeds – MAGFAN...............................................................................371
Diagnostic codes 744 – 746......................................................................................................371
Symptoms....................................................................................................................................... 371
Corrective action........................................................................................................................... 371
Troubleshooting for low fan speeds – HXFAN.................................................................................. 371
Diagnostic codes 748 and 749................................................................................................. 371
Symptoms....................................................................................................................................... 372
Corrective action........................................................................................................................... 372
Troubleshooting for low fan speeds – CAB FAN 1...........................................................................372
Diagnostic codes 747 and 750................................................................................................. 372
Symptoms....................................................................................................................................... 373
Corrective action........................................................................................................................... 373
17811530Instruction ManualXPR460
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