BenQ MS521 User Manual page 56

FUNCTION
High Altitude
Mode
Audio
Settings
Lamp
Settings
Security
Settings
Baud Rate
Test Pattern
Operation
56
DESCRIPTION
A mode for operation in high altitude areas. See
altitude environment" on page 42
Allows you to enter the audio setting menu.
Mute
Sets the mute function.
Volume
Adjusts the audio volume level.
Lamp Mode
See "Setting Lamp mode eco function as Economic or SmartEco
mode" on page 60 for details.
Reset Lamp Timer
See "Resetting the lamp timer" on page 65
Equivalent Lamp
See "Getting to know the lamp hour" on page 60
the total lamp hour is calculated.
Change Password
You will be asked to enter the current password before changing to a
new one.
Change Security
Power on lock
See "Utilizing the password function" on page 29
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. See
test pattern" on page 26
for details.
for details.
for details.
"Operating in a high
for details on how
for details.
"Use build-in