Epson EF21 - Page 35

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2. When installing the projector in a high place, attach the optional security wire set (ELPWR01) to the

security cable attachment point.

EF21

EF22

Main Page

Table of Contents3
EF21/EF22 User's Guide9
Introduction to Your Projector10
Projector Features10
Product Box Contents11
Additional Components12
Optional Equipment and Replacement Parts13
Warranty and Registration Information (U.S. and Canada)14
Warranty and Registration Information (Latin America)14
Notations Used in the Documentation14
Where to Go for Additional Information15
Projector Part Locations15
Projector Parts - Front/Top16
Projector Parts - Rear/Side18
Projector Parts - Base21
Projector Parts - Remote Control23
Setting up the Projector26
Projector Placement26
Installation Safety Precautions27
Projector Setup and Installation Options28
Projection Distance31
Installing the Projector on a Tripod or Projector Stand34
Projector Connections36
Connecting to an HDMI Video Source37
Connecting to a Computer Using HDMI38
Connecting to a USB Device38
Connecting Headphones39
Connecting to External Speakers or an A/V Receiver Using HDMI ARC40
Installing Batteries in the Remote Control41
Setting up Google TV42
The Google TV Home Screen44
Using Basic Projector Features45
Turning on the Projector (EF21)45
Turning on the Projector (EF22)47
AC Adapter Safety Instructions49
Turning off the Projector50
Projection Modes50
Changing the Projection Mode Using the Menus51
Adjusting the Image Height (EF21)51
Adjusting the Position of the Image (EF22)52
Image Shape53
Correcting the Image Shape and Focus Automatically54
Adjusting the Size of the Image55
Repositioning the Image55
Automatically Correcting the Image Shape with Fit to Screen55
Correcting the Image Shape Manually57
Focusing the Image Using the Projector Menus57
Remote Control Operation58
Using Voice Commands to Control Your Projector59
Pairing the Remote Control59
Selecting an Image Source60
Using Google Cast60
Image Aspect Ratio60
Changing the Image Aspect Ratio61
Available Image Aspect Ratios61
Color Mode (Picture Mode)62
Changing the Color Mode (Picture Mode)62
Available Color Modes62
Adjusting Picture Quality in Detail63
Turning on Automatic Luminance Adjustment63
Adjusting the Brightness64
Controlling the Volume with the Volume Buttons64
Changing the Sound Mode64
Available Sound Modes65
Adjusting Projector Features66
Using the Projector as a Bluetooth Speaker66
Operating Connected Devices Using the HDMI Link Features67
Shutting off the Picture and Sound Temporarily68
Updating the Firmware Using Epson Projector Update68
Resetting the Projector69
Adjusting the Menu Settings70
Using the Projector's Menus70
Projector Feature Settings - Inputs Menu70
Projector Feature Settings - Projector Menu71
Image Quality Settings - Display & Sound Menu74
Other Menus76
Network & Internet Menu76
Accounts & Sign-In Menu77
Privacy Menu77
Apps Menu77
System Menu77
Remotes & Accessories Menu78
Help & Feedback Menu78
Maintaining and Transporting the Projector79
Projector Maintenance79
Cleaning the Lens79
Cleaning the Projector Case80
Air Filter and Vent Maintenance80
Cleaning the Air Vents81
Replacing the Remote Control Batteries82
Transporting the Projector84
Solving Problems85
Projection Problem Tips85
Projector Light Status85
Solving Projector Power Problems87
Solving Projector Shutdown Problems88
Solving Image or Sound Problems88
Solving Missing Image Problems89
Adjusting an Image that Is Not Rectangular90
Adjusting a Fuzzy or Blurry Image91
Fixing Partial Image Problems92
Adjusting an Image that Contains Noise or Static92
Adjusting an Image with Incorrect Brightness or Colors93
Adjusting an Upside-Down Image93
Solving Auto Correction Problems93
Solving Missing or Low Audio Problems94
Solving Bluetooth Speaker Mode Problems95
Solving Remote Control Operation Problems96
Solving HDMI CEC Problems96
Solving Wi-Fi Network Problems97
Solving Google TV Problems97
Where to Get Help (U.S. and Canada)98
Where to Get Help (Latin America)98
Technical Specifications101
General Projector Specifications101
Projector Light Source Specifications102
Remote Control Specifications103
Projector Dimension Specifications103
Projector Electrical Specifications108
Projector Environmental Specifications110
Bluetooth Specifications110
Projector Safety and Approvals Specifications111
Supported Video Display Formats111
Notices113
Recycling (U.S. and Canada)113
Important Safety Information113
Important Safety Instructions114
Restriction of Use116
Laser Safety Information116
Laser Safety Labels117
List of Safety Symbols122
FCC Compliance Statement127
Binding Arbitration and Class Waiver128
Trademarks131
Copyright Notice131
A Note Concerning Responsible Use of Copyrighted Materials132
Copyright Attribution132

Epson EF21 - Page 35

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