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PRO-CUT 60
Section F
TABLE OF C
O
NTENTS
- TROUBLESHOOTING & REPAIR SECTION -
Page
Troubleshooting & Repair Section.............................................................................Section F
Safety Precautions..............................................................................................................F-1
How to Use Troubleshooting Guide....................................................................................F-1
PC Board Troubleshooting Procedures..............................................................................F-2
Troubleshooting Guide.............................................................................................F-3 - F-11
Control and Power Board Connector Locations...............................................................F-12
Test Procedures
Capacitor Discharge Procedure.......................................................................F-13 - F-14
Torch, Torch Cable Assembly, Internal Trigger & Safety Circuit Test ..............F-15 - F-20
Transistor Module Test.....................................................................................F-21 - F-23
Main Transformer Test.....................................................................................F-24 - F-26
Power Board Test ............................................................................................F-27 - F-30
High Voltage Transformer and Circuit Test.....................................................F-31 - F-33
Replacement Procedures
On/Off Power Switch Removal ........................................................................F-34 - F-35
Control Board Removal ...................................................................................F-36 - F-37
Power Board Removal.....................................................................................F-38 - F-40
Transistor Module Removal.............................................................................F-41 - F-42
SCR Module Removal .....................................................................................F-43 - F-45
Fan Blade and Fan Motor Removal/Replacement ..........................................F-46 - F-48
Torch Head Removal/Replacement.................................................................F-49 - F-51
Retest After Repair ..........................................................................................................F-52
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