ViewSonic PX748-4K - 4K UHD Projector with 4000 Lumens 240Hz 4.2ms for Home Thea - Page 69

Light Source Information, Light Source Hour, Extending Light Source Life

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Light Source Information This section will provided a better understanding of your projector's light source. Light Source Hour When the projector is being used, the duration (in hours) of light source usage is automatically calculated by the built-in timer. To obtain the light source hour information: 1. Press Menu to open the OSD Menu and go to: Advanced > Light Source Settings > Light Source Hours Information. 2. Press Enter and the Light Source Hours Information page will appear. 3. Press Exit to leave the menu. Extending Light Source Life To prolong light source life, you can adjust the following settings in the OSD Menu. Setting Light Source Mode Setting the projector in Eco, Dynamic Eco, or SuperEco+ mode reduces system noise, power consumption, and extends the light sources operational life. Light Source Mode Description Normal Provides full light source brightness. Eco Reduces light source power consumption by 30% and lowers brightness, and decreases fan noise. Dynamic Eco Reduces light source power consumption by up to 65% depending on the content's brightness level. SuperEco+ Reduces light source power consumption by 60% and lowers brightness to extend the light source life and decreases the fan noise. To set the Light Source Mode, open the OSD Menu and go to: Advanced > Light Source Settings > Light Source Mode and press / to select and press Enter. Setting Auto Power Off This allows the projector to turn off automatically after a set period of time once no input source is detected. Open the OSD Menu and go to: POWER MANAGEMENT > Smart Energy > Auto Power Off and press / to disable or adjust the time. 69

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Light Source Information
This section will provided a better understanding of your projector’s light source.
Light Source Hour
When the projector is being used, the duration (in hours) of light source usage is
automatically calculated by the built-in timer.
To obtain the light source hour information:
1.
Press
Menu
to open the OSD Menu and go to:
Advanced
>
Light Source Settings
>
Light Source Hours Information.
2.
Press
Enter
and the
Light Source Hours Information
page will appear.
3.
Press
Exit
to leave the menu.
Extending Light Source Life
To prolong light source life, you can adjust the following settings in the OSD Menu.
Setting Light Source Mode
Setting the projector in
Eco, Dynamic Eco,
or
SuperEco+
mode reduces system
noise, power consumption, and extends the light sources operational life.
Light Source Mode
Description
Normal
Provides full light source brightness.
Eco
Reduces light source power consumption by 30% and lowers
brightness, and decreases fan noise.
Dynamic Eco
Reduces light source power consumption by up to 65%
depending on the content's brightness level.
SuperEco+
Reduces light source power consumption by 60% and lowers
brightness to extend the light source life and decreases the fan
noise.
To set the Light Source Mode, open the OSD Menu and go to:
Advanced
>
Light Source Settings
>
Light Source Mode
and press
/
to select and press
Enter
.
Setting Auto Power Off
This allows the projector to turn off automatically after a set period of time once no
input source is detected.
Open the OSD Menu and go to:
POWER MANAGEMENT > Smart Energy >
Auto Power Off
and press
/
to disable or adjust the time.