TROUBLESHOOTING
1-7August 9, 2005
D SERIES CONTROLLER
TROUBLESHOOTING AND COMPONENT REPLACEMENT
Kaaaw sk
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.