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TROUBLESHOOTING & REPAIR
TABLE OF CONTENTS
- TROUBLESHOOTING & REPAIR SECTION -
TROUBLESHOOTING & REPAIR SECTION | ........... Section F |
How to use Troubleshooting Guide | |
PC Board Troubleshooting Procedures | |
Troubleshooting Guide | |
Explanation of Prompting Error Messages | F11 |
Test Procedures |
|
Static SCR Rectifier Test | |
Active SCR Rectifier Test | |
Wire Drive Motor and Tach Feedback Test | |
Oscilloscope Waveforms | |
Replacement Procedures |
|
Control Board Remove/Replace | |
Keypad Remove/Replace | |
Wire Drive Assembly Remove/Replace | |
SCR Output Rectifier Remove/Replace | |
Capacitor Bank Remove/Replace | |
Main Transformer Remove/Replace | |
Fan Motor Remove/Replace | |
Retest After Repair |