Epson EH-TW7400 User Manual

Troubleshooting
78
Images are fuzzy or out of focus
Check Remedy
Has the focus been adjusted? Adjust the focus. s p.28
Is the projector at the correct distance? Check the recommended projection range.
s p.16
Has condensation formed on the lens? If the projector is suddenly taken from a cold environment to a
warm environment, or if sudden ambient temperature changes
occur, condensation may form on the surface of the lens, and this
may cause the images to appear fuzzy. Set the projector up in
the room about one hour before it is used. If the projector is wet
from condensation, turn off the projector, disconnect the power
cord, and leave it for a while.
Interference or distortion appear in images
Check Remedy
Are the cables connected correctly?Check that all the cables required for projection are securely
connected.
s p.19
Is an extension cable being used? If an extension cable is used, electrical interference may affect
the signals.
(Only when projecting computer image sig-
nals)
Are the Sync. and Tracking settings adjusted
correctly?
The projector uses automatic adjustment functions to project at
the optimum status. However, depending on the signal, some
may not be adjusted correctly even after performing self correc-
tions. If this happens, adjust the Tracking and Sync. settings
from the Configuration menu.
s Signal - Tracking/Sync. p.60
(Only when projecting computer image sig-
nals)
Is the correct resolution selected?
Set the computer so that the signals being output are compatible
with the projector.
s p.96
Part of the image is truncated (large) or small
Check Remedy
Is the correct Aspect selected? Select the aspect mode to match the input signal in Aspect from
the Configuration menu.
s Signal - Aspect p.60
Is the image Position adjusted correctly? Adjust the Position setting from the Configuration menu.
s Signal - Position p.60
(Only when projecting computer image sig-
nals)
Is the correct resolution selected?
Set the computer so that the signals being output are compatible
with the projector.
s p.96
Image colors are not right
Check Remedy
Are the cables connected correctly?Check that all the cables required for projection are securely
connected.
s p.19
For the PC port, make sure the connector is the same color as the
cable port.
s p.19

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