BenQ PX9210 User Manual page 58

FUNCTION
Security
Setting
Baud Rate
Test Pattern
Projector ID
Setting
Closed
Caption
58 Operation
DESCRIPTION
Change password
You will be asked to enter the current password before changing to a
new one. See "Utilizing the password function" on page 32
Change Security Settings
Power On Lock
When Power On Lock is activated, you will be asked to enter the
current password before powering on the projector.
If you enter incorrect password 5 times in succession, the projector
will automatically shut down in a short time.
Selects a baud rate that is identical with your computer's so that you
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.
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.
Disables or enables the projector ID function.
The remote control number must match the projector number
for accurate control.
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).
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.