Circuit/System Testing
- Verify there are no obstructions that may block the infra-red port located at the lower edge of the video display screen.
- If an obstruction exists, remove the obstruction.
- Operate the DVD player in play mode. Press multiple buttons on the remote control in succession and verify the remote is inoperative on every button pressed.
- Test the remote's functionality with the other screen.
- If the remote is inoperative, replace the remote batteries.
- If remote batteries are OK and remote remains inoperative, replace the remote control.
- Replace the suspect display screen containing the infra-red port if the remote and batteries are OK.