Hitachi 31CX4B - Manual (Page 48)

SET UP
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SET UP
Select SET UP when setting your TV up for the first time. Use the
CURSOR UP/DOWN buttons on the Remote Control to highlight the function desired.
AIR/CABLE AIR
Select AIR if you are using an indoor or outdoor antenna. Select CATV if you have cable TV.
Press the CURSOR buttons to highlight the correct AIR/CABLE mode and press MENU to exit.
Your choice will be shown on the display.
Reception channels for each mode are shown at the right.
Refer to your cable or TV guide for channel identification standards.
If certain CATV channels are poor or not possible in the CATV1 mode, set AIR/CABLE to
CATV2.
AUTO PROGRAM