TroubleshooTing and sysTem TesTs
5-38
powermax
65/85
Service Manual
System tests
Test #
Description
Associated fault codes
1
Voltage input
0-60-ALL
2
DC power buss
3-43-0
3
Output diode bridge
General
4
Temperature out of range
0-40-ALL, 2-10-ALL, 3-11-ALL
5
Flyback (DC to DC) circuit
3-00-0, 3-42-ALL, 3-43-ALL
6
Torch stuck open
0-30-ALL
7
Start signal
General, 0-51-0
8
Torch cap-sensor switch
0-50-0
9
Electronic regulator
0-21-0, 3-20-ALL
10
Pressure sensor
0-12-0, 0-20-0, 2-11-ALL
11
Fan
3-10-ALL
12
Power switch auxiliary
Unreported interlock at START
Before performing any tests do the Internal inspection and the Resistance check in Test 2 below. These tests should
only be performed by a qualified service technician. Wear the proper personal protective equipment and use approved
tools and measurement equipment.
Before purchasing a major replacement component, verify the problem with Hypertherm Technical Service (1-800-643-
9878) or the nearest Hypertherm repair facility.
Several connectors require you to remove a white cap to access the test points. The figure below shows examples
of connectors located at the top of the power board. You can pry off most covers with your thumbnail. However, you
may need to use a small blade screwdriver to carefully pry off some of the covers. Be careful not to bend or break the
connectors.
Pressure sensor
J5 (CSA), J7 (CE)
Fan
J3 (CSA), J5 (CE)
Electronic regulator
J4 (CSA), J6 (CE)
Inverter temperature sensor
J2 (CSA), J4 (CE)
Содержание Powermax 65
Страница 1: ...Service Manual 807120 Revision 1 Plasma arc cutting systems ...
Страница 10: ...vi powermax65 85 Service Manual ...
Страница 16: ...Table of Contents xii powermax65 85 Service Manual ...
Страница 32: ...Specifications 1 16 powermax65 85 Service Manual ...
Страница 182: ...Troubleshooting and System Tests 5 56 powermax65 85 Service Manual ...
Страница 200: ...Component Replacement 6 18 powermax65 85 Service Manual 1 4 6 2 3 3 3 5 DSP back view DSP front view ...
Страница 216: ...Component Replacement 6 34 powermax65 85 Service Manual ...
Страница 244: ...Wiring Diagrams 8 2 powermax65 85 Service Manual ...
Страница 247: ...8 5 Electrical schematic diagram CSA ...
Страница 248: ...8 6 Electrical schematic diagram CE ...