BenQ LW550 User Manual page 39

Disables or enables "Type A connector" 5V power output. To enable this
USB Power
function, select On. Select Off when PointWrite Touch Module is not in use to
Switch
prevent damage.
Returns all of the adjustments you've made for the Settings menu to the
Reset Settings
factory preset values.
System
Language Sets the language for the On-Screen Display (OSD) menus.
• Standby Mode
Standby
Settings
No power is provided from the USB port when the projector is in standby mode.
• Audio Pass Through: The projector can play sound when it is in standby
•
Background
• Splash
Settings
• Menu Type: Switches to the Basic OSD menu. See
Menu Settings
• Menu Display Time: Sets the length of time the OSD will remain active after
• Mute: Temporarily turns off the sound.
• Volume: Adjusts the sound level.
• Power On/Off Ring Tone: Turns on or off the ring tone when the projector is
Audio Settings
The only way to change Power On/Off Ring Tone is setting On or Off here. Setting the sound
mute or changing the sound level will not affect the Power On/Off Ring Tone.
Returns all settings to the factory preset values.
Factory
Default
The following settings will still remain: Keystone, 2D Keystone, Projector Installation, Light
Usage Time, High Altitude Mode, Security Settings, Baud Rate, HDMI Equalizer.
Returns all of the adjustments you've made for the System menu to the
Reset System
factory preset values.
• ECO: The projector maintains at standby mode with less than 0.5W
power consumption.
• Normal: Allows the projector to provide the Audio Pass Through
function in standby mode.
mode and the corresponding jacks are correctly connected to devices.
Press / to choose the source that you wish to use. See
page 18 for how to make the connection.
Background: Sets the background color for the projector.
Screen: Allows you to select which logo screen will be displayed
during projector start-up.
page 21.
your last key press.
in startup and shutdown process.
Connection on
Using the menus on
Menu operation 39