Epson Projector L1500U User Manual

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Constant Brightness off
1 Brightness level
2 Time before the brightness of the light source is reduced by half (approximate)
Brightness Level setting Hours
100% 20000 hours
90% 21000 hours
80% 24000 hours
70% 30000 hours
60% 37000 hours
50% 47000 hours
40% 61000 hours
30% 71000 hours
Constant Brightness on
1 Brightness level
2 Time the projector can maintain constant brightness (approximate)   

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Brightness Level setting Hours
90%
6000 hours
80% 10000 hours
70% 19000 hours
60% 29000 hours
50% 41000 hours
40% 56000 hours
30% 78000 hours
Note: The light source usage hours vary depending upon environmental conditions and usage. The
hours listed here are an approximate and are not guaranteed. After 20000 hours of use, you may need to
replace parts in the projector. If Constant Brightnessis turned on, and you have exceeded the usage
hours listed here, you may not be able to select a high...

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3. Select the
Imagemenu and press Enter.
4. Select the Dynamic Contrast setting, choose one of the following options, and press Enter:
• High Speed to adjust brightness as soon as the scene changes.
• Normal to adjust brightness at the standard speed.
5. Press MenuorEsc to exit the menus.
Parent topic: Using Basic Projector Features
Controlling the Volume with the Volume Buttons You can use the Volumebuttons on the remote control to adjust the volume as you project a
presentation with audio. The...

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2. To lower or raise the volume, press the
Volumebuttons on the remote control.
A volume gauge appears on the screen.
3. To set the volume to a specific level for an input source, use the projector menus.
Parent topic: Using Basic Projector Features
Related references
Projector Feature Settings - Settings Menu
Related tasks
Connecting to External Speakers
Setting the Date and Time You can set the date and time for the projector.
Note:If theSchedule Protection setting in the Password Protection screen...

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You see a screen like this:
5. Select your date and time settings. Then select Setand press Enterto confirm your changes.
6. When you are finished, press the Menubutton to exit.
Date and Time Settings
Parent topic: Using Basic Projector Features
Related concepts
Password Security Types
Date and Time Settings Settings Options Description
Date & Time Date
Time
Time Difference (UTC) Adjusts the projectors date and time
settings
Date
andTime: sets the date and time
Time Difference (UTC): sets the time...

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Settings
Options Description
Daylight Saving Time Daylight Saving Time DST Start
DST End
DST Adjustment (min) Adjusts the daylight saving time
settings
Daylight Saving Time: enables or
disables daylight saving time
DST Start
andDST End: sets the date
and time to start or end daylight saving
time
DST Adjustment (min): sets the
difference between standard and
daylight saving time
Internet Time Internet Time
Internet Time Server Automatically adjusts the time through
an Internet connection
Internet...

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Adjusting Projector Features
Follow the instructions in these sections to use your projectors feature adjustments.
Shutting Off the Picture and Sound Temporarily
Stopping Video Action Temporarily
Zooming Into and Out of Images
Projector Security Features
Projecting Two Images Simultaneously
Using Advanced Image Adjustment Features
Using Multiple Projectors
Enabling Protocol Emulation
Viewing 3D Images
Saving Settings to Memory and Using Saved Settings
Saving a Scheduled Event
Copying Menu Settings...

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2. To turn the picture and sound back on, press
A/V Muteagain.
Note:
• To fade the image in and out when you use A/V Mute, turn on the Fade-outand/orFade-in settings in
the Extended menu.
• If you selected A/V Mutefor theA/V Mute Release setting in the Extended menu, you can still control
the projector while A/V Mute is enabled.
Parent topic: Adjusting Projector Features
Related references
Projector Setup Settings - Extended Menu
Stopping Video Action Temporarily You can temporarily stop the action...

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Zooming Into and Out of Images
You can draw attention to parts of a presentation by zooming into a portion of the image and enlarging it
on the screen.
Note:This feature is unavailable if the Scalesetting in the Signal menu is enabled. If you see a 4K
Enhancement message, select Yesto disable the 4K Enhancement feature.
1. Press the E-Zoom +button on the remote control.
You see a crosshair on the screen indicating the center of the zoom area.
2. Use the following buttons on the remote control to...

140
Parent topic:
Adjusting Projector Features
Related references
Input Signal Settings - Signal Menu
Projector Security Features You can secure your projector to deter theft or prevent unintended use by setting up the following
security features:
• Password security to prevent the projector from being turned on, and prevent changes to the startupscreen and other settings.
• Button lock security to block operation of the projector using the buttons on the control panel or remote control.
• Security...