BenQ LH820ST User Manual page 36

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• Mute: Temporarily turns off the sound.
• Volume: Adjusts the sound level.
• Microphone Volume: Adjusts the microphone volume of the projector.
Audio
• Power On/Off Ring Tone: Turns on or off the ring tone when the projector is
Settings
The only way to change Power On/Off Ring Tone is setting On or Off here. S etting the sound
mute or changing the sound level will not affect the Power On/Off Ring Tone.
• Closed Caption Enable: Activates the function by selecting On when the
Closed
Captions: An on-screen display of the dialogue, narration, and sound effects of TV programs and
Caption
videos that are closed captioned (usually marked as "CC" in TV listings).
• Caption Version: Selects a preferred closed captioning mode. To view captions,
Sets an ID for projector to match with corresponding remote control.
• Off: When projector ID setting is off, the projector can be controlled by remote
Projector ID
Setting
• 01~99: When the projector is assigned an ID, the projector can be controlled by
Returns all settings to the factory preset values.
Factory
Default
The following settings will still remain: 2D Keystone, Corner Fit, Projector Installation, Light
Usage Time, Security Settings, Baud Rate, QUICK INSTALL, High Altitude Mode,
Digital Shrink & Shift, Digital Lens Shift.
Returns all of the adjustments you' ve made for the System menu to the factory
Reset System
preset values.
Information
Information
See
36
M enu operation
in startup and shutdown process.
selected input signal carries closed captions.
select CC1, CC2, CC3, or CC4 (CC1 displays captions in the primary language
in your area).
control whose ID is set to all.
remote control with corresponding ID or remote control whose ID is set to all.
Information on page
28.

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