BenQ MX722 user manual altitude environment on page 33 for details

5. SYSTEM SETUP: Advanced menu

Function	Description
High	A mode for operation in high altitude areas. See "Operating in a high
Altitude
	altitude environment" on page 33 for details.
Mode
Audio	See "Adjusting the sound" on page 34 for details.
Settings
	Lamp Mode
	See "Setting Lamp Mode as Economic" on page 49 for details.
Lamp	Reset Lamp Timer
Settings	See "Resetting the lamp timer" on page 53 for details.
	Equivalent Lamp
	See "Getting to know the lamp hour" on page 49 for details on how the
	total lamp hour is calculated.
Security	See "Utilizing the password function" on page 23 for details.
Settings
	Selects a baud rate that is identical with your computer’s so that you
Baud Rate	can 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	See "Using the test pattern" on page 34 for details.
	Closed Caption Enable
	Activates the function by selecting On when the selected input signal
	carries closed captions.
Closed	• Captions: An on-screen display of the dialogue, narration, and
	sound effects of TV programs and videos that are closed captioned
Caption	(usually marked as "CC" in TV listings).
	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).

Operation 45