Schweitzer Engineering Laboratories SEL-501-2 - Page 80

6-6 Testing Date Code 20010518
SEL-501-2 (MB2/MB4) Instruction Manual
RELAY TROUBLESHOOTING
Inspection Procedure
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Troubleshooting Procedure
All Front-Panel LEDs Dark
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Relay Does Not Respond to Commands From Device Connected to Serial Port
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RELAY CALIBRATION
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