LG DU-52SZ51D Owner's Manual page 22

3. Screen 3: Do you have Cable?
•If you select Yes, you see Screen 4.
•If you select No, you see Screen 5B.
4. Screen 4: Do you have a Cable Box?
•If you select Yes, you see Screen 5.
•If you select No, you see Screen 12.
5. Screen 5: Which TV Guide input is the cable box plugged
into?
•If you select Cable, you see Screen 6.
•If you select Video In, you see Screen 7.
6. Screen 6: Cable Box Tuning Channel
•Select the channel used for the cable box.
•Press OK to display Screen 7.
NOTE: If you connect to both VCR and Cable Box, match same channel
number of RF output.
22 DLP Projection TV
Installation
Owner's Manual 22