BenQ MX880UST user manual projector on page 18 for details

5. SYSTEM SETUP: Advanced menu

Function	Description
	Selects a baud rate that is identical with your computer’s so that you can
Baud Rate	connect the projector using a suitable RS-232 cable and update or
	download the projector’s firmware. This function is intended for
	qualified service personnel.
Test Pattern	Selecting On enables the function and the projector displays the grid test
	pattern. It helps you adjust the image size and focus and check that the
	projected image is free from distortion.
	Closed Caption Enable
	Activates the function by selecting On when the selected input signal
	carries closed captions.
	• Captions: An on-screen display of the dialogue, narration, and
Closed	sound effects of TV programs and videos that are closed captioned
	(usually marked as "CC" in TV listings).
Caption
	Set your screen aspect ratio to 4:3. This function is not available
	when the aspect ratio is “16:9” or “Real”.
	Caption Version
	Selects a preferred closed captioning mode. To view captions, select
	CC1, CC2, CC3, or CC4 (CC1 displays captions in the primary language
	in your area).
	Network
	Selecting On enables the function. The projector is able to provide the
	network function when it is in standby mode.
	Microphone
	Selecting On enables the function. The projector can output the
	microphone signal when it is in standby mode and all the necessary
Standby	equipment is correctly connected. See "Playing sound through the
	projector" on page 18 for details.
Settings
	Monitor Out
	Selecting On enables the function. The projector can output a VGA
	signal when it is in standby mode and the COMPUTER 1 jack is
	correctly connected to devices. See "Connection" on page 16 for how to
	make the connection.
	Enabling this function slightly increases the standby power
	consumption.
	Wired LAN
Network	Wireless LAN
	Remote Desktop
Settings
	See "Controlling the projector through a LAN environment" on page 36
	for details.
	Returns all settings to the factory preset values.
Reset All	The following settings will still remain: Phase, H. Size, User 1, User
Settings	2, Language, Projector Position, High Altitude Mode, Security
	Settings, Remote Receiver, DHCP, SSID, Remote Desktop and Baud
	Rate.

58 Operation