Acer X138GWH User Manual page 20

# Icon Function
3 MUTE
4 RATIO
Select/Enter
5
Play/Pause
Four
6 directional
select keys
7 3D
8 SOURCE
9 MODE
10 KEYSTONE
BACK
11
STOP
12 VGA
13 FREEZE
14 PgUp
15 COMPONENT
16 PgDn
17 MEDIA
18 KeyPad 0~9
19 MENU
20 HDMI™/MHL
21 HIDE
Description
To turn on/off the volume.
To choose the desired aspect ratio.
Confirm your selection of items.
Press to begin/pause playback.
Use up, down, left, right buttons to select items or make
adjustments to your selection.
Press "3D" to select 3D models.
Changes the active source.
Chooses a display mode.
Adjusts the image to compensate for distortion caused
by tilting the projector.
Returns to the previous operation.
Press to stop playback.
Press "VGA" to change source to the VGA connector. This
connector supports analog RGB, YPbPr (480p/576p/720p/
1080i), YCbCr (480i/576i) and RGBsync.
To pause the screen image.
For computer mode only. Use this button to select the
previous page. This function is only available when USB
Ctrl connector (mini type B) is connected to a computer
via a USB cable.
No function.
For computer mode only. Use this button to select the
next page. This function is only available when USB Ctrl
connector (mini type B) is connected to a computer via a
USB cable.
Press "MEDIA" to return to the home page of media
mode.
Press "0~9" to input a password in the "Security" OSD.
Press "MENU" to launch the Onscreen display (OSD)
menu or exit the OSD menu.
To change source to HDMI/MHL.
Momentarily turns off the video. Press "HIDE" to hide
the image, press again to display the image.
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