Epson EF-21 Series - User Manual

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User's Guide

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Table of Contents2
Notations Used in this Guide5
Using the Manual to Search for Information7
Searching by Keyword7
Jumping Directly from Bookmarks7
Printing Only the Pages You Need7
Getting the Latest Version of the Documents8
Introduction to Your Projector9
Projector Parts and Functions10
Projector Parts - Front/Side10
Projector Parts - Rear/Side11
Projector Parts - Base12
Projector Parts - Remote Control14
Setting up the Projector16
Projector Placement17
Projector Setup and Installation Options19
Precautions on Installation19
Projection Distance20
Mounting the Projector on a Tripod or Projector Stand21
Projector Connections23
Connecting to an HDMI Video Source23
Connecting to a Computer for HDMI Video and Audio23
Connecting to External USB Devices24
Connecting Headphones25
Connecting to an ARC Compatible AV System25
Installing Batteries in the Remote Control26
Remote Control Operation26
Setting up the Google TV28
Google TV Home Screen28
About Epson Projector Update30
Installing Epson Projector Update30
Using Basic Projector Features31
Turning on the Projector (EF-21)32
Turning on the Projector (EF-22)33
AC Adapter Safety Instructions33
Related Links33
Turning off the Projector35
Projection Modes36
Changing the Projection Mode Using the Menus36
Adjusting the Image Height (EF-21)37
Adjusting the Position of the Image (EF-22)38
Image Shape39
Correcting the Image Shape and Focus Automatically39
Adjusting the Size of the Image40
Adjusting the Position of the Image41
Automatically Correcting the Image Shape with Fit to Screen41
Correcting the Image Shape Manually42
Focusing the Image Using the Projector Menus44
Selecting an Image Source45
Image Aspect Ratio46
Changing the Image Aspect Ratio46
Available Image Aspect Ratios46
Adjusting Image Quality (Color Mode)47
Changing the Color Mode47
Available Color Modes47
Adjusting Image Quality in Detail48
Turning on Automatic Luminance Adjustment49
Adjusting the Light Source Brightness50
Controlling the Volume with the Volume Buttons51
Changing the Sound Mode52
Available Sound Modes52
Adjusting Projector Features53
Using the Projector as a Bluetooth Speaker54
Bluetooth Specifications54
Related Links54
Shutting off the Image Temporarily56
Using Google Cast57
HDMI CEC Features58
Operating Connected Devices Using the HDMI CEC Features58
Installing a Security Cable59
Updating Projector Firmware Using Epson Projector Update60
Initializing the Projector61
Adjusting the Menu Settings62
Using the Projector's Menus63
Projector Feature Settings - Inputs Menu64
Projector Feature Settings - Projector Menu65
Image Quality Settings - Display & Sound Menu67
Other Menus68
Network & Internet Menu68
Accounts & Sign-In Menu68
Privacy Menu68
Apps Menu68
System Menu68
Remotes & Accessories Menu69
Help & Feedback Menu69
Maintaining the Projector70
Projector Maintenance71
Cleaning the Lens72
Cleaning the Projector Case73
Air Filter and Vent Maintenance74
Cleaning the Air Filters and Intake Vents74
Solving Problems76
Projection Problems77
Projector Indicator Status78
Solving Projector Power-On or Power-Off Problems80
Solving Projector Power Problems80
Solving Projector Shutdown Problems80
Solving Image Problems81
Solving Missing Image Problems81
Adjusting an Image that Is Not Rectangular81
Adjusting a Fuzzy or Blurry Image82
Fixing Partial Image Problems82
Adjusting an Image that Contains Noise or Static83
Adjusting an Image with Incorrect Brightness or Colors83
Adjusting an Upside-Down Image84
Solving Auto Correction Problems84
Solving Sound Problems85
Solving Missing or Low Audio Problems85
Solving Bluetooth Speaker Mode Problems85
Solving Remote Control Operation Problems87
Solving HDMI CEC Problems88
Solving Wi-Fi Network Problems89
Solving Google TV Problems90
Appendix91
Optional Accessories and Replacement Parts92
Mounts92
Screen Size and Projection Distance93
Supported Monitor Display Resolutions95
Projector Specifications96
AC Adapter Specifications (EF-22)97
Connector Specifications97
External Dimensions98
List of Safety Symbols and Instructions100
Laser Safety Information102
Laser Warning Labels102
Glossary106
Notices107
FCC Compliance Statement107
Indication of the Manufacturer and the Importer in Accordance with Requirements of EU Directive108
Indication of the Manufacturer and the Importer in Accordance with Requirements of United Kingdom Directive108
Restriction of Use108
Trademarks109
Copyright Notice109
Copyright Attribution109

Brand	Epson
Model	EF-21 Series
Category	Projector
Language	English

Epson EF-21 Series - User Manual

Table of Contents

Epson EF-21 Series Specifications

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