![Ctouch laser air User Manual Download Page 15](http://html1.mh-extra.com/html/ctouch/laser-air/laser-air_user-manual_2693936015.webp)
Menu List
13
Turn the Surround sound effect on or off.
Surround
Treble
Adjust Treble (high sounds).
Bass
Adjust Bass (low sounds) .
S
o
u
n
d
Audio Only
Press
OK
to turn off the picture on your CTOUCH
interactive display and listen to the program audio only.
Balance
Adjust volume level of right and left speakers.
AVC
Select
[On]
to equalize overall volume levels across all
channels.
Select
[Off]
to turn off the auto volume control.
SPDIF Output Select the digital audio output mode for S/PDIF.
Select
[RAW]
to output audio signal as its original format.
Select
[PCM]
to output audio signal by PCM format.
(digital signal only)
Sound
Mode Select your favourite sound mode for each input
[Alive] /
[Standard] / [Music] / [Movie] / [News] / [User]
.
Noise
Reduction
Select the noise reduction mode to reduce
picture noise (snow)You can select
Weak,
Middle, Strong,
or
Off
.
Set up the overall brilliance of the screen.
Backlight
Color
temperature
Select the color temperature. You can select
Warm
,
Cool
or
Normal
.
Brightness
Adjust the brightness.
Contrast
Adjust the contrast.
Saturation
Adjust the color saturation.
Adjust the image hue. (Only for NTSC system)
Sharpness
Adjust the sharpness.
The backlight brightness is decreased.
[Off] /[Save1] / [Save2]
Energy
Save
Aspect
ratio
Select the aspect ratio (display proportions)
according to your video signal type or personal
preference
[16:9] /[4:3] / [Panorama] / [Just
Scan]/ [Zoom1] / [Zoom2]
.
Clock
Adjust the screen size.
Phase
Adjust the focus of stable images.
Horizontal
Position Move the image right or left.
Vertical
Position
Move the image up or down.
Auto
Tune
Automatically adjust the image settings such as
position and phase.
Enhance the contrast ratio between light and
dark areas of the picture. You can select
On
or
Off
. If this is set to
On
,
Backlight
cannot be
adjusted.
Picture
Mode
Select your favourite picture mode for each
input
[Dynamic] /
[Soft] / [User].
[Standard] /
Tint
P
ic
tu
re
S
c
re
e
n
DLC
Adjusting Picture mode
Adjusting Sound mode