Hitachi 61SDX01B - Manual (Page 59)

SET UP
59
SIGNAL SOURCE
Select ANTENNA if you are using an indoor or outdoor antenna. Select CATV if you have cable TV.
Press THUMB STICK or to highlight and select the correct SIGNAL SOURCE mode.
Press EXIT to quit MENU or THUMB STICK to return to previous menu.
RECEPTION BAND
Reception channels for each mode are shown at the left.
Refer to your cable or TV guide for channel identification
standards.
If certain CATV channels are poor or not possible in CATV1
mode, set SIGNAL SOURCE to CATV2.