Epson EH-TW7400 User Manual

Contents
4
Adjust using the gamma adjustment graph
.................................. 39
Viewing the Image at the Saved Image
Quality (Memory Function) . . . . . . . . . . . 40
Saving a Memory ....................... 40
Loading, Deleting, and Renaming a Memory
.................................... 40
Useful Functions
Enjoying 3D Images .................. 42
Preparing to View 3D Images .............. 42
If the 3D image cannot be viewed .........42
Using 3D Glasses ....................... 43
Converting 2D Images to 3D ............... 43
Warnings Regarding Viewing 3D Images......43
Using the HDMI Link Function ........ 45
HDMI Link Function ..................... 45
HDMI Link Settings ......................45
Connecting ........................... 46
Projecting Two Different Images Using
Picture in Picture .................... 47
Types of Screen that can be Displayed
Simultaneously ........................ 47
Projecting on a Picture in Picture ............ 47
Starting and exiting Picture in Picture......47
Changing the Picture in Picture settings . . . . 47
Using the Projector on a Network
Projecting Using Wired LAN .......... 49
Selecting Wired Network Settings ...........49
Projecting Using Wireless LAN ........ 51
Selecting Wireless Network Settings Manually
.................................... 51
Selecting the Computer's Wireless LAN Settings
.................................... 53
Selecting wireless network settings in
Windows ........................... 53
Selecting wireless network settings in OS X
.................................. 53
Setting Up Wireless Network Security . . . . . . . . 54
Projecting in Epson iProjection (iOS/Android)
.................................... 54
Operating using a smartphone (remote
control function) .....................55
Configuration Menu
Configuration Menu Functions ........ 58
Configuration Menu Operations............ 58
Configuration Menu Table................59
Image menu ........................59
Signal menu ........................ 60
Settings menu ....................... 62
Extended menu ...................... 65
Network menu ....................... 68
Info menu .......................... 72
Reset menu ......................... 72
Troubleshooting
Problem Solving . .................... 73
Reading the Indicators ................... 73
Indicator status during an error/warning....73
Indicator status during normal operation . . . . 75
When the Indicators Provide No Help........75
Check the problem .................... 75
Problems relating to images ............. 76
Problems when projection starts .......... 79
Problems with the remote control ......... 80
Problems with the control panel .......... 80
Problems with 3D .................... 80
Problems with HDMI ..................81
Network problems .................... 82
About Event ID ........................ 82
Maintenance
Maintenance ........................ 84
Cleaning the Parts ...................... 84
Cleaning the air filter .................. 84
Cleaning the main unit ................. 85
Cleaning the lens ..................... 86
Replacement Periods for Consumables.......86
Air filter replacement period ............. 86
Lamp replacement period .............. 86

Epson EH-TW7400 Specifications

General

Matrix size	0.74 \
Number of colors	1.07 billion colors
Native aspect ratio	16:9
Projection distance	3 - 6.3 m
Vertical scan range	192 - 240 Hz
Projection technology	3LCD
Contrast ratio (typical)	200000:1
Screen size compatibility	50 - 300 \
Projector native resolution	WUXGA (1920x1200)
Keystone correction, vertical	-30 - 30 °
Throw ratio	1.35 - 2.84:1
Zoom capability	Yes
Focal length range	22.5 - 46.7 mm
Aperture range (F-F)	2 - 3
Vertical lens shift range	-96.3 - 96.3 %
Horizontal lens shift range	-47.1 - 47.1 %
Lamp type	UHE
Lamp power	250 W
Light source type	Lamp
Service life of light source	3500 h
Service life of light source (economic mode)	5000 h
Video processing	10 bit
Video color modes	Cinema, Dynamic, Natural, Bright cinema
Supported 3D formats	Side by side, Top and bottom
3D video colour modes	3D Dynamic, 3D Cinema
Analog signal format system	Not supported
DVI port	No
Audio (L/R) in	-
Composite video in	0
Serial interface type	RS-232
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Placement	Ceiling, Desktop
Product type	Standard throw projector
Product color	White
Market positioning	Home cinema
Cable lock slot type	Kensington
Noise level	31 dB
Country of origin	China
2D/3D frequency image	240/480 Hz
Noise level (economic mode)	20 dB
Power source	AC
AC input voltage	100-240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.2 W
Power consumption (typical)	355 W
Power consumption (economy mode)	271 W
Storage temperature (T-T)	-10 - 60 °C
Operating temperature (T-T)	5 - 35 °C
Storage relative humidity (H-H)	10 - 90 %
Cables included	AC, HDMI
Pallet width	800 mm
Pallet height	2510 mm
Pallet length	1200 mm
Pallet weight	0 g
Pallet width (UK)	1000 mm
Quantity per pack	1 pc(s)
Quantity per pallet	16 pc(s)
Quantity per pallet layer	2 pc(s)
Harmonized System (HS) code	85286200
Software support	via: AMX, Crestron (Network), Control4

Weight and Dimensions

Depth	450 mm
Width	520 mm
Height	193 mm
Weight	11200 g
Package depth	655 mm
Package width	512 mm
Package height	260 mm
Package weight	14425 g