BenQ MX723 User Manual page 62

FUNCTION
Security
Settings
Baud Rate
Test Pattern
Closed Caption
Operation
62
DESCRIPTION
Change Password
You will be asked to enter the current password before changing
to a new one.
Change Security Settings
Input current password to activate Power On Lock and Web
Control Lock functions.
Power On Lock
See "Securing the projector" on page 33
Web Control Lock
See "BenQ Network Projector Operation Guide" for details.
Selects a baud rate that is identical with your computer's so that
you can connect the projector using a suitable RS-232 cable. This
function is intended for qualified service personnel.
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
sound effects of TV programs and videos that are closed
captioned (usually marked as "CC" in TV listings).
Set your screen aspect ratio to 4:3. This function is
not available when the aspect ratio is "16:9",
"16:10" 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).
for details.