ViewSonic LS831WU - 4500 Lumens WUXGA Ultra Short Throw Laser Projector with HV - Page 70

Light Source Settings, Degree Projection, Closed Caption, Reset Settings, To view captions, select CC1

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Menu Option Description Light Source Settings Light Source Mode ͫ Normal: Provides full light source brightness. ͫ Eco: Reduces light source power consumption by 30% and lowers brightness to decrease the fan noise. ͫ Dynamic Eco: Reduces light source power consumption by up to 30% depending on the content brightness level. ͫ Custom: Allows you to adjust the light source power. 360 Degree Projection Closed Caption Light Source Power Only available when Light Source Mode is Custom. Reset Light Source Hours Resets the light source timer after new light source is installed. For changing the light source, please contact qualified service personnel. Light Source Hours Information ͫ Light Source Usage Time: Displays the number of hours the light source has been used. It is recommended that you turn this function on when the projector is positioned in angles other than 0, 90, 180 or 270 degrees to prevent the projector from overheating. Closed Caption Enable Activates the function when the selected input signal carries closed captions. NOTE: • 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). • This function is only available when a Composite video input signal is selected and its system format is NTSC. Reset Settings Caption Version To view captions, select CC1, CC2, CC3, or CC4 (CC1 displays captions in the primary language in your area). Returns all settings to the factory preset values. When using Reset Settings, the following settings will still remain: Keystone, Corner Adj., Zoom, USB A Power, Light Source Power, Language, Projector Position, LAN Settings, High Altitude Mode, Security Settings, Remote Control Code, Control Method, Baud Rate, Lens Focus, 360 Degree Projection, and Light Source Mode. 70

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70
Menu Option
Description
Light Source Settings
Light Source Mode
ͫ
Normal: Provides full light source brightness.
ͫ
Eco:
Reduces light source power consump°on by 30% and
lowers brightness to decrease the fan noise.
ͫ
Dynamic Eco:
Reduces light source power consump°on by
up to 30% depending on the content brightness level.
ͫ
Custom: Allows you to adjust the light source power.
Light Source Power
Only available when Light Source Mode is
Custom
.
Reset Light Source Hours
Resets the light source timer after new light source is installed.
For changing the light source, please contact qualified service
personnel.
Light Source Hours Information
ͫ
Light Source Usage Time:
Displays the number of hours
the light source has been used.
360 Degree Projection
It is recommended that you turn this function on when the
projector is positioned in angles other than 0, 90, 180 or 270
degrees to prevent the projector from overheating.
Closed Caption
Closed Caption Enable
Activates the function when the selected input signal carries
closed captions.
NOTE:
•
Cap°ons: An on-screen display of the dialogue, narra°on,
and sound effects of TV programs and videos that are
closed cap°oned (usually marked as “CC” in TV lis°ngs).
•
This func°on is only available when a Composite video
input signal is selected and its system format is NTSC.
Caption Version
To view captions, select CC1, CC2, CC3, or CC4 (CC1 displays
captions in the primary language in your area).
Reset Settings
Returns all settings to the factory preset values. When
using Reset Settings, the following settings will still
remain: Keystone, Corner Adj., Zoom, USB A Power,
Light Source Power, Language, Projector Position,
LAN Settings, High Altitude Mode, Security Settings,
Remote Control Code, Control Method, Baud Rate, Lens Focus,
360 Degree Projection, and Light Source Mode.