Hypertherm XPR300 - Page 17

XPR170 Instruction Manual 810060 17
Over temp diagnostic codes – Choppers (560 – 561) and Coolant (587).............. 322
Start switch diagnostic codes (570 – 577)....................................................................... 325
Over temp diagnostic codes – Inductors (580 – 583), Transformers (586) ............ 327
Current sensor diagnostic codes (631) ............................................................................. 330
Low inlet pressure for H
2
, Ar, N
2
, and H
2
O diagnostic codes
(695 – 697, 700, 701) ............................................................................................................ 331
Shield gas inlet pressure in the torch connect console diagnostic codes
(702 – 705) ............................................................................................................................... 332
Process-gas inlet pressure in the torch connect console diagnostic codes
(702, 705, 769, 770) for OptiMix-equipped cutting systems........................................ 334
Pressure transducer diagnostic codes (706 – 715) ....................................................... 336
Gas inlet pressure codes (768 – 771) ............................................................................... 337
How to do a gas leak test (VWI and OptiMix)............................................................................... 338
How to measure coolant flow............................................................................................................ 340
Use the CNC or XPR web interface ................................................................................... 340
Do a container test .................................................................................................................. 340
How to test continuity between the nozzle and workpiece........................................................ 342
How to measure resistance from thermistors................................................................................ 345
How to do an ohmic-contact test .................................................................................................... 347
PCB information............................................................................................................................................... 350
Plasma power supply power distribution PCB (141425).......................................................... 350
Plasma power supply control PCB (141322)............................................................................... 351
DIP switch positions................................................................................................................ 353
Plasma power supply chopper PCB (141319)............................................................................ 354
Plasma power supply start circuit PCB (141360) ...................................................................... 355
Plasma power supply I/O PCB (141371) ..................................................................................... 355
Plasma power supply fan power distribution PCB (141384)................................................... 356
Gas connect console control PCB (141375)............................................................................... 357
Gas connect console high frequency PCB (141354)................................................................ 358
Torch connect console ohmic PCB (141368).............................................................................. 358
Torch connect console control PCB (141334)............................................................................ 359
9 Parts List................................................................................................................................. 361
Plasma power supply ...................................................................................................................................... 361
Outer panels.......................................................................................................................................... 362
Fans......................................................................................................................................................... 363
Coolant system..................................................................................................................................... 364
Coolant adapters in the rear compartment .................................................................................... 366
Other adapters not shown................................................................................................................. 367
Transformers and inductors ............................................................................................................... 368
Control side – view 1.......................................................................................................................... 369
Control side – view 2.......................................................................................................................... 370