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Epson EB-L720U - User Manual

Epson EB-L720U
267 pages
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User's Guide

Table of Contents

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Epson EB-L720U Specifications

General IconGeneral
Projection System3LCD
Resolution1920 x 1200
Contrast Ratio2, 500, 000:1
Light SourceLaser
Color ReproductionUp to 1.07 billion colors
Speaker16 W
Control TerminalsRS-232C, LAN
Brightness7000 lumens
Laser Life20, 000 hours
Throw Ratio1.35 (Zoom: Wide) - 2.20 (Zoom: Tele)
Keystone CorrectionVertical: ±30 degrees, Horizontal: ±30 degrees
InterfacesHDMI, USB, LAN, RS-232C
Power Consumption0.3 W (Standby)
Output TerminalsHDMI

Summary

Notations Used in This Guide

Using the Manual to Search for Information

Explains how to search the PDF manual using keywords, bookmarks, and printing specific pages.

Getting the Latest Version of the Documents

Instructions on how to obtain the most recent manuals and specifications from the Epson website.

Introduction to Your Projector

Projector Features

Long-life Laser Light Source

Describes the benefits of the solid-state laser light source for maintenance-free operation.

Quick and Easy Setup

Details features like Direct Power On, Auto Power On, and the Home screen for setup convenience.

Easy Wireless Projection

Covers Screen Mirroring via Miracast and Epson iProjection for multi-device wireless connectivity.

Projector Parts and Functions

Projector Parts - Front;Top

Identifies and describes the function of parts located on the front and top of the projector.

Projector Parts - Rear

Details the function of various ports and controls found on the rear of the projector.

Projector Parts - Base

Explains the components and mounting points on the projector's base.

Projector Parts - Interface Ports

Lists and describes the various input and output ports available on the projector.

Projector Parts - Control Panel

Identifies the buttons and functions on the projector's integrated control panel.

Projector Parts - Remote Control

Details the buttons and functions of the projector's remote control.

Setting Up the Projector

Projector Placement

Provides guidance on selecting an optimal location and orientation for projector placement.

Installing the Safety Wire

Step-by-step instructions for installing a safety wire to prevent projector falls.

Projector Connections

Connecting to a Computer

Instructions for connecting a computer to the projector via VGA or HDMI for image and audio.

Connecting to Video Sources

Guides on connecting various external video devices to the projector.

Connecting to External USB Devices

Details on connecting USB flash drives, cameras, or hard drives for direct projection.

Connecting to a Document Camera

Explains how to connect a document camera for projecting visual materials.

Connecting to a Streaming Media Player

Instructions for connecting streaming media players to the projector's HDMI and power ports.

Connecting to an HDBaseT Transmitter

Describes connecting to an HDBaseT transmitter for long-distance HDMI/RS-232C signal transmission.

Connecting to External Devices

Covers connecting external monitors and speakers to the projector.

Connecting Multiple Projectors of the Same Model

Instructions on how to create a unified image using multiple projectors.

Attaching and Removing the Cable Cover

Details the process of attaching and removing the cable cover for a tidy setup.

Installing Batteries in the Remote Control

Guidance on how to properly insert AA batteries into the remote control.

Remote Control Operation

Explains the proper distance and angles for operating the projector with the remote control.

Using Basic Projector Features

Turning On the Projector

Step-by-step instructions for powering on the projector and troubleshooting initial display issues.

Home Screen

Describes the Home screen for selecting sources and accessing functions, including its auto-off feature.

Turning Off the Projector

Provides instructions on how to properly shut down the projector after use.

Setting the Date and Time

Explains how to configure the projector's date, time, and daylight saving settings.

Selecting the Language for the Projector Menus

Details how to change the language for the projector's menus and messages.

Projection Modes

Changing the Projection Mode Using the Remote Control

Instructions on how to flip the image orientation using the remote control's A/V Mute button.

Changing the Projection Mode Using the Menus

Guides on adjusting projection mode (Front, Rear, Ceiling) via the projector's menu system.

Setting the Screen Type

Adjusting the Image Position Using Screen Position

How to adjust image position to eliminate margins between the image and screen frame.

Changing the Horizontal Position of the Image Using Screen Shift

Adjusting horizontal image position for ultra-wide displays when Screen Type is 16:6.

Adjusting the Image Position Using Lens Shift

Displaying a Test Pattern

Adjusting the Image Height

Image Shape

Correcting Image Shape with H;V Keystone

How to correct unevenly rectangular images using the H/V Keystone feature.

Correcting the Image Shape with Quick Corner

Using the Quick Corner setting to adjust image shape and size for unevenly rectangular images.

Correcting Image Shape with Arc Correction

Adjusting image shape projected on curved or spherical surfaces using Arc Correction.

Correcting Image Shape with Point Correction

Fine-tuning image shape in portions using a grid and intersection points.

Loading Image Shape Setting from Memory

How to load previously saved image shape settings from the projector's memory.

Resizing the Image with the Zoom Ring

Reducing the Image Using Digital Zoom

Adjusting the Image Position Using Image Shift

How to adjust image position without moving the projector, often used with Digital Zoom.

Focusing the Image Using the Focus Ring

Selecting an Image Source

Image Aspect Ratio

Changing the Image Aspect Ratio

Instructions on how to adjust the displayed image's aspect ratio to match the screen.

Available Image Aspect Ratios

Lists and describes the selectable image aspect ratio modes like Auto and Full.

Adjusting Image Quality (Color Mode)

Changing the Color Mode

How to select different color modes (Dynamic, Cinema, sRGB, etc.) for optimal viewing.

Available Color Modes

Details the purpose and suitability of each available color mode.

Turning On Automatic Luminance Adjustment

Adjusting the Image Color

Adjusting the Hue, Saturation, and Brightness

How to fine-tune individual color components (Hue, Saturation, Brightness) for precise color adjustment.

Adjusting the Gamma

Correcting projected color differences between sources by adjusting the Gamma setting.

Adjusting the Image Resolution

Adjusting the Brightness

Constant Brightness Usage Hours

Information on how the projector maintains constant brightness and displays estimated remaining hours.

Light Source Operation Time

Details on how light source life varies based on brightness settings and usage.

Controlling the Volume with the Volume Buttons

Adjusting Projector Features

Projecting Multiple Images Simultaneously

Using the split screen feature to project two or four images from different sources at once.

Projecting a PC Free Presentation

How to display presentations directly from a USB device without a computer.

Projecting in Content Playback Mode

Using the Content Playback feature to project digital signage content like playlists.

Shutting Off the Image and Sound Temporarily

Temporarily turning off the projected image and sound to redirect audience attention.

Stopping Video Action Temporarily

Temporarily pausing video or presentation action while keeping the current image on screen.

Zooming Images (E-Zoom)

How to zoom into a portion of the image to enlarge it on the screen for emphasis.

Zooming In;Zooming Out of Images (E-Zoom)

Using the E-Zoom button to zoom in or out of the projected image.

Saving a Users Logo Image

Saving a custom image to display when the projector turns on or receives no signal.

Saving Settings to Memory and Using Saved Settings

How to save customized settings to memory and recall them later.

Using Advanced Image Adjustment Features

Advanced image adjustments beyond basic settings for optimized image quality.

Using Multiple Projectors

Combining projected images from multiple projectors to create a single unified image area.

Projector Security Features

Setting up features like password protection and button locks to secure the projector.

Using the Projector on a Network

Wired Network Projection

Details on connecting and setting up the projector for image projection over a wired network.

Wireless Network Projection

Instructions for setting up and using wireless network projection features.

Wireless Network Projection from a Mobile Device (Screen Mirroring)

How to project content from mobile devices using Miracast technology for screen mirroring.

Secure HTTP

Steps to enable HTTPS for secure communication between projector and web browser.

Screen Sharing

How to distribute the projected screen image to multiple projectors on the same network.

Monitoring and Controlling the Projector

Epson Projector Management

Overview of Epson Projector Management software for monitoring and control via network.

Controlling a Networked Projector Using a Web Browser

Instructions on operating the projector remotely using a web browser and Epson Web Control.

Adjusting the Menu Settings

Using the Projectors Menus

Guide to navigating the projector's menu system to adjust various settings.

Using the Displayed Keyboard

Instructions on using the on-screen keyboard for text and character input.

Image Quality Settings - Image Menu

Input Signal Settings - Signal I;O Menu

Projector Installation Settings - Installation Menu

Projector Display Settings - Display Menu

Projector Feature Settings - Operation Menu

Projector Administration Settings - Management Menu

Projector Network Settings - Network Menu

Network Menu - Wireless LAN Menu

Details on selecting wireless LAN settings, including security and network connection methods.

Network Menu - Wired LAN Menu

Configuration steps for wired LAN settings, including IP address and DNS server setup.

Network Menu - Mail Notification Menu

How to set up email alerts for projector problems or warnings via the network.

Network Menu - Projector Control Menu

Settings for network control protocols like PJLink, SNMP, and Crestron Connected.

Network Menu - Network Projection Settings

Configuration of network projection settings, including projector keyword and screen mirroring.

Multiple Projector Operation Settings - Multi-Projection Menu

Image Quality Memory Settings - Memory Menu

Projector Initial Settings and Reset Options - Initial;All Settings Menu

Copying Menu Settings Between Projectors (Batch Setup)

Transferring Settings From a USB Flash Drive

How to copy projector settings to another unit using a USB flash drive.

Transferring Settings From a Computer

Procedure for copying settings between projectors via a USB cable connection to a computer.

Maintaining the Projector

Projector Maintenance

General guidelines for projector upkeep, including cleaning and part replacement.

Cleaning the Lens

Instructions on how to safely clean the projector lens to maintain image quality.

Cleaning the Projector Case

Methods for cleaning the projector's exterior case to remove dust and dirt.

Air Filter and Vent Maintenance

Procedures for cleaning and maintaining air filters and vents to prevent overheating.

Replacing the Air Filter

Step-by-step guide on how to replace the air filter when it is dirty or damaged.

Updating the Firmware

Updating Firmware Using a USB Storage Device

Instructions for updating projector firmware using a USB storage device.

Updating Firmware Using a Computer and USB Cable

Procedure for updating projector firmware via a USB cable connection to a computer.

Solving Problems

Projection Problems

Troubleshooting steps for common issues related to image projection.

Projector Indicator Status

Explanation of projector indicator lights and their corresponding status or error meanings.

Viewing the Status Display

How to monitor projector status, input signals, and network information via the status display.

Solving Image or Sound Problems

Solutions for issues related to projected images, such as no image, fuzzy images, or sound problems.

Solving Projector or Remote Control Operation Problems

Solutions for issues with projector power, unexpected shutdowns, and remote control operation.

Solving Network Problems

Troubleshooting steps for various network-related issues like authentication, web access, and wireless connectivity.

Solutions to Problems in Content Playback Mode

Troubleshooting steps for issues encountered when playing back playlists in Content Playback mode.

Solutions When HDMI Link does not Function

Steps to resolve issues with HDMI Link features, including cable standards and device compatibility.

Appendix

Optional Accessories and Replacement Parts

Lists available optional accessories and replacement parts for the projector.

Screens

Lists available screen models compatible with the projector.

Cables

Details available computer and mini D-sub cables for connectivity.

Mounts

Lists available ceiling mounts and pipes for projector installation.

For Wireless Connection

Details wireless LAN modules and presentation systems for wireless connectivity.

External Devices

Lists compatible external devices like document cameras.

Replacement Parts

Identifies available replacement parts, such as air filters.

Screen Size and Projection Distance

Tables providing projection distance and lens shift data based on screen size and aspect ratio.

Supported Monitor Display Resolutions

Lists compatible refresh rates and resolutions for various video display formats.

Projector Specifications

Detailed technical specifications of the projector, including dimensions, power, and operating conditions.

External Dimensions

Diagrams illustrating the physical dimensions of the projector with measurements.

Supported Features for Epson Projector Content Manager

Lists features and options supported by the Epson Projector Content Manager software.

Supported Features for the Epson Projector Professional Tool

Details features and options supported by the Epson Projector Professional Tool software.

List of Safety Symbols and Instructions

Explanation of safety symbols and their meanings used throughout the manual.

Laser Safety Information

Important safety instructions regarding the projector's laser light source.

Laser Warning Labels

Information about the laser warning labels attached to the projector.

Glossary

Definitions of technical terms used in the guide and related publications.

Notices

Important notices including FCC compliance, EU directives, trademarks, and copyright information.

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