Lincoln Electric V350-PRO User Manual Page 39
- Page / 155
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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V350-PRO
Section F-1 Section F-1
Troubleshooting & Repair Section.................................................................................Section F
How to Use Troubleshooting Guide ....................................................................................F-2
PC Board Troubleshooting Procedures and Replacement .................................................F-3
Troubleshooting Guide ........................................................................................................F-4
Test Procedures
Input Filter Capacitor Discharge Procedure .................................................................F-15
Main Switch Board Test................................................................................................F-17
Input Rectifier Test ........................................................................................................F-21
Power Board Test..........................................................................................................F-25
Output Diode Modules Test ..........................................................................................F-29
Auxiliary Transformer Test.............................................................................................F-33
Current Transducer Test................................................................................................F-37
Fan Control and Motor Test..........................................................................................F-41
SPI Cable Resistance and Voltage Test........................................................................F-45
Voltage and Current Calibration Procedure..................................................................F-47
Replacement Procedures
Control Board Removal and Replacement...................................................................F-51
Display Board Removal and Replacement...................................................................F-57
Main Switch Board Removal and Replacement...........................................................F-61
Mode Board Removal and Replacement......................................................................F-65
Status Board Removal and Replacement.....................................................................F-71
Snubber Board Removal and Replacement.................................................................F-75
Power Board Removal and Replacement.....................................................................F-77
Input Rectifier Removal and Replacement ...................................................................F-81
Output Rectifier Modules Removal and Replacement .................................................F-85
Current Transducer Removal and Replacement...........................................................F-89
Retest after Repair........................................................................................................F-94
TABLE OF CONTENTS
TROUBLESHOOTING & REPAIR SECTION
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC
- FOR ENGINE 2
- ELECTRIC AND 2
- MAGNETIC FIELDS 2
- ARC RAYS can burn 3
- ELECTRIC SHOCK can kill 3
- FUMES AND GASES 3
- PRÉCAUTIONS DE SÛRETÉ 5
- PRÉCAUTIONS DE SÛRETÉ POUR 5
- LES MACHINES À SOUDER À 5
- TRANSFORMATEUR ET À 5
- REDRESSEUR 5
- - INSTALLATION SECTION 7
- INSTALLATION 10
- TABLE OF CONTENTS 11
- - OPERATION SECTION 11
- OPERATION 12
- - ACCESSORIES SECTION 17
- ACCESSORIES 18
- -MAINTENANCE 27
- MAINTENANCE 28
- -THEORY OF OPERATION SECTION 31
- THEORY OF OPERATION 32
- F-14 F-14 52
- F-20 F-20 58
- F-24 F-24 62
- F-28 F-28 66
- PLUG P52 72
- PLUG P56 72
- F-36 F-36 74
- F-40 F-40 78
- Plug J22 80
- Plug J20 81
- F-44 F-44 82
- Right Side 84
- F-50 F-50 88
- - + - + 100
- TROUBLESHOOTING & REPAIR 101
- F-64 F-64 102
- V350-PRO 102
- Display Board 104
- Status Board 104
- Mode Board 104
- 5/16" Screws 106
- Small Flathead 107
- Screwdriver 107
- F-70 F-70 108
- LEFT SIDE 114
- POWER BOARD 116
- F-80 F-80 118
- INPUT 120
- RECTIFIER 120
- 3/16" ALLEN 121
- BOLTS 121
- F-84 F-84 122
- F-88 F-88 126
- Wire Feeder Receptacle 128
- Metal Nut 129
- Plastic Nut 129
- TROUBLESHOOTING AND REPAIR 132
- ELECTRICAL DIAGRAMS 133
- XCS20-3PQ208I 139
- L11130-2C0 146
- L11107-2B0 148
- L11110-1A1 150
- L11109-1A1 152
- 6-2-2000 153
- M19532-1A0 154
- SVM ERROR REPORTING FORM 155
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