User controls, Using the remote control – Optoma EX400 User Manual
Page 20
20
English
User Controls
Using the Remote Control
Freeze
Press “Freeze” to pause the screen image.
Press this button again to unlock.
AV mute
Momentarily turns off/on the audio and
video.
VGA1
Press “VGA1” to choose VGA1-In/YPbPr
sources.
VGA2
Press “VGA2” to choose VGA2-In/YPbPr
sources.
Video
Press “Video” to choose Composite video
source.
USB
Display the USB device.
Switch
USB mouse switch. Turns mouse function
on/off. Press twice to turn on the mouse
function. For the mouse function to work,
USB cable must be connected between the
projector and computer.
Zoom
Zoom in on an image.
Press buttons to alter zoom.
Eco+
When Eco+ mode is activated, the bright-
ness level of the content is automatically
detected to significantly reduced lamp
power consumption (up to 30%) during
periods of inactivity.
AV mute: Save
up to 70% of the
lamp power when
AV mute is ap-
plied.