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GB23
User’s Manual
4. Basic Operation
This chapter describes the basic functions the product provides such as switching channel, volume control
and other common features.
4.1 Switching Channel
You can switch the current channel by pressing the P/ button or entering the channel number directly
using the NUMERIC(0-9) buttons. Press the TV/RADIO button to switch between TV channels and radio
channels.
Note:
You can switch channels using the channel list or TV guide. To return to the previous channe
l, press
the BACK button.
4.2 Volume Control
You can adjust the audio volume. Press the VOLUME
button to adjust the audio volume. Press the MUTE
button to stop the audio temporarily.
Note:
The mute function remains set while you
switch channels.
4.3 Resolution
You can set the resolution of the screen. Press the
V-FORMAT button while watching a programme. The
current resolution will be displayed.
Each time you press the V-FORMAT button, the
resolution changes in the following sequence:
576i576p720p1080iOriginal