BenQ LX890USTD User Manual page 60

5. SYSTEM SETUP: Advanced menu
FUNCTION
High Altitude
Mode
Fan Speed
Mode
Audio Settings
Light Settings
Security
Settings
Baud Rate
Test Pattern
Operation
60
A mode for operation in high altitude areas. See
altitude environment" on page 38
In Fan Speed Mode, fan will rotate faster to suck in more air to cool
down the projector.
Filter
Always On.
Vertical Projection
Sets to On when doing vertical projection.
Allows you to enter the audio setting menu. See
on page 39 for details.
Mute
Sets the mute function.
Volume
Adjusts the audio volume level.
Power On/Off Ring Tone
Sets the power on/off ring tone.
Light Mode
See "Select the Light Mode" on page 40
Light Usage Time
Shows equivalent light hour of used time.
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 function.
Power On Lock
See "Securing the projector" on page 28
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.
DESCRIPTION
for details.
for details
for details.
"Operating in a high
"Adjusting the sound"