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GB20
User’s Manual
4. Basic Operation
This chapter describes functions such as switching channel, volume control and basic features for
watching programmes.
4.1 Switching Channel
You can switch the current channel using one of the following methods.
1. Press the CH-/CH+ or / button.
2. Enter the channel number using the NUMERIC(0-9) buttons to move to the channel directly.
3. Press the TV/RADIO button to switch between TV channel and radio channel.
Note: You can switch channel using the channel list or programme guide. For more information, please
refer to Chapter 5. Channel List and 6. Programme Guide.
4.2 Volume Control
1. Press the V-/V+ or / button to adjust the audio volume.
2. Press the MUTE button to stop the audio temporarily.
Note: The mute function will remain o after changing channels.
4.3 Subtitle
If the current programme provides subtitle information, you can select the language for the subtitle.
1. Press the SUBTITLE button.
2. Select a subtitle language using the / button and press
the OK button. Then the subtitle will be displayed in the
selected language at the bottom of the screen.
3. Select O from the subtitle language list to hide subtitle from
the screen.
Note:
• You can select a default subtitle language in MENU-
Preferences-Language Setting-Subtitle Language.
• You can use the hard of hearing subtitle if supplied by the
broadcaster.