CTX p772L - Manual (Page 12)

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9
English
CONTROLS AND ADJUSTMENTS
On Screen Display (OSD) Main menu
1. Press "
↵ ↵ ↵ ↵ ↵
" to open the OSD main menu.
2. Use the " ∇" and " ∆ " buttons to move through the displayed functions.
3. Press "
↵ ↵ ↵ ↵ ↵
" to confirm your selected function.
BRIGHTNESS
CONTRAST
Press the " ∆" button to enter the contrast, and press the "∇" or
" ∆" button to increase or decrease the contrast level, then press
" ESC" button to exit.
Press the " ∇" button to enter the brightness, and press the "∇"
or " ∆" button to increase or decrease the brightness level, then
press " ESC" button to exit.
1. Volume
Press "
↵ ↵ ↵ ↵ ↵
" to adjust volume and enter sound playing mode.
AUDIO
• Normal Mode
a. Press the " ESC " button to enter sound playing mode in
mute mode
b. Press the " ESC " button to enter mute mode in sound playing
mode.
c. Press the "
↵ ↵ ↵ ↵ ↵
" to turn on the OSD main menu.
• Power Saving Mode (when power indication lights amber)
a. Mute Hot Key (When playing music)
Press "ESC" to enter Mute Mode, and press "ESC" again to
return to sound playing mode.
b. Control the volume
In Power Saving Mode, press " ∇" or "∆" to enter the volume
tuning window, and press " ∆" or "∇" key to adjust the volume.
After 6 seconds, the volume tuning window will close
automatically.
a. Press " ∇" or "∆" to adjust volume .
b. Press " ESC " to leave this function.
OSD Directly Adjustment