Optoma HD142X - Manual (Page 20)

English 20
UsInG THE PRoJECToR
selecting an input source
Turn on the connected source that you want to display on the screen, such as computer, notebook, video player,
etc. The projector will automatically detect the source. If multiple sources are connected, push the source button on
the projector keypad or the remote control to select the desired input.
ON OFF
Menu
VGA1
HDMI1
User2
Contrast
Aspect ratio
DB
Volume
Source Re-sync
User1
Brightness
Keystone
Mute
User3
Mode
3D
Sleep Timer
Volume
HDMI2
VGA2 Video YPbPr
ON OFF
Menu
VGA1
HDMI1
User2
Contrast
Aspect ratio
DB
Volume
Source Re-sync
User1
Brightness
Keystone
Mute
User3
Mode
3D
Sleep Timer
Volume
HDMI2
VGA2 Video YPbPr
or