Technaxx TX-127 - Product Overview and Controls; Device Components and Adjustments; Primary Button Functions

Product view & Functions
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Focus adjustment
2
Keystone correction
3
SD
-
Card
4
AUX
-
Port
5
AV
-
Port
6
USB 2x
7
HDMI
-
Port
8
VGA
-
Port
9
Power button
10
V
-
/ Move left
11
Exit / Back
12
Signal source
13
OK / Enter / Menu
14
V+ / Move right
15
Indicator light
16
Air outlet
Power button: Press this button to shut on or off the device. 
Volume plus and minus button: Press the two buttons to increase
or decrease volume. They can also be used in the menu as selection
and parameter adjustment.
Menu: Bring up the main menu or exit system.
Signal source: Select the signal or an external video signal. It is also
usable as “play” button.
Air outlet: Do not cover the air-cooling openings during operation
to avoid burns.
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