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TROUBLESHOOTING
1-7August 9, 2005
D SERIES CONTROLLER
TROUBLESHOOTING AND COMPONENT REPLACEMENT
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Ensure primary power supply is within specifications. Ensure primary power supply
cable is properly connected and is not damaged.
⇒
Ensure connectors at the 1KQ/1NR board are properly installed and not damaged.
⇒
Ensure the 1KP board fuses F1 and F2 are not open.
⇒
Replace the 1KQ/1NR board.
⇒
Ensure the power supplied to the AVR power supply is within specifications. Ensure
the power connector at the AVR power supply is properly connected and not dam-
aged.
⇒
Ensure to output voltages from the AVR power supply are within specifications.
⇒
Ensure the control power lamp is properly installed and is not defective.
⇒
Repair or replace disconnected or short-circuited wiring in the controller.