Humax CXHD-5000C User Manual - Page 24

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-/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 channel, press the BACK button. 4.2 Volume Control You can adjust the audio volume. Press the V-/V+ 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: 576i 576p 720p 1080i GB23 User's Manual