Diagnostics and Troubleshooting
8
298
809480
Instruction Manual
XPR300
f.
If the resistance value is above 100 ohms and below the minimum:
Remove the electrical power from the cutting system. (See
Allow the coolant to reach 85ºC (185ºF) or below.
It can take a long time for the coolant to reach 85ºC (185ºF) if the ambient
temperature is high. Contact your cutting machine supplier or regional
Hypertherm Technical Service team for guidance about how to cool the
cutting system, if necessary.
Restore electrical power to the cutting system.
Repeat
g.
If the resistance remains below the minimum ohmic value or does not change after you allow
the coolant to reach 85ºC (185ºF) or below, do one or more of the following steps, based
on the diagnostic code(s):
Replace chopper 1 (PCB 2) for error code 560 (over temp-Ch1).
Replace chopper 2 (PCB 3) for error code 561 (over temp-Ch2).
Replace copper pipe thermistor assembly for error code 587 (Over temp-Coolant).
h.
If the resistance is within range, continue cutting system operation.
i.
If the thermistor resistance is within range when the thermistor is disconnected from the
control PCB and the code continues when the thermistor is reconnected to the control
PCB, contact your cutting machine supplier or regional Hypertherm Technical Service team.
They can help you decide if control PCB replacement is necessary. (See
Plasma power supply chopper PCB
9.
If the code continues, or if you cannot find or resolve the problem with these corrective actions,
contact your cutting machine supplier or regional Hypertherm Technical Service team.
Summary of Contents for XPR300
Page 1: ...XPR300 Plasma Instruction Manual 809480 Revision 2 English ...
Page 18: ...Contents 18 809480 Instruction Manual XPR300 ...
Page 34: ...Specifications 1 34 809480 Instruction Manual XPR300 ...
Page 66: ...Qualifications and Requirements 2 66 809480 Instruction Manual XPR300 ...
Page 188: ...Connect for Communication 4 188 809480 Instruction Manual XPR300 ...
Page 192: ...Coolant Installation 5 192 809480 Instruction Manual XPR300 ...
Page 230: ...Operation 6 230 809480 Instruction Manual XPR300 ...
Page 337: ...Parts List 9 XPR300 Instruction Manual 809480 337 ...
Page 343: ...Parts List 9 XPR300 Instruction Manual 809480 343 ...
Page 380: ...Wiring Diagrams 10 380 809480 Instruction Manual XPR300 ...
Page 381: ...381 Overview Sheet 1 of 22 013403 013403 ...
Page 382: ...382 Plasma power supply 1 Sheet 2 of 22 013403 ...
Page 383: ...383 Plasma power supply 2 Sheet 3 of 22 013403 ...
Page 384: ...384 Plasma power supply 3 Sheet 4 of 22 013403 ...
Page 385: ...385 Plasma power supply 4 Sheet 5 of 22 013403 ...
Page 386: ...386 Plasma power supply 5 Sheet 6 of 22 013403 ...
Page 387: ...387 Plasma power supply 6 Sheet 7 of 22 013403 ...
Page 388: ...388 Plasma power supply 7 Sheet 8 of 22 013403 ...
Page 389: ...389 Gas connect console 1 Sheet 9 of 22 013403 ...
Page 390: ...390 Gas connect console 2 Sheet 10 of 22 013403 ...
Page 391: ...391 Torch connect console Sheet 11 of 22 013403 ...
Page 392: ...392 Coolant system Sheet 12 of 22 013403 ...
Page 393: ...393 Gas system 1 Sheet 13 of 22 013403 ...
Page 394: ...394 Gas system 2 Sheet 14 of 22 013403 ...
Page 395: ...395 Gas system 3 Sheet 15 of 22 013403 ...
Page 402: ...402 Wireless subsystem block diagram Sheet 22 of 22 013403 ...