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Epson EH-TW7400 User Manual

Epson EH-TW7400
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Troubleshooting
74
Indicators Status Remedy
(blue)/(orange)
Internal Error
The projector has malfunctioned.
Remove the power plug from the electrical outlet, and contact
your local dealer or the nearest Epson repair center.
s Epson
Projector Contact List
(blue)/(orange)
Fan Error
Sensor Error
(blue)/(orange)
Cinema Filter Error
Auto Iris Error
(blue)/(orange)
Power Err. (Ballast)
(blue)/(orange)
Lamp Error
Lamp Failure
There is a problem with the lamp, or it failed to turn on.
Disconnect the power cord, and then check if the lamp is
cracked.
s p.87
If it is not cracked, reinstall the lamp and turn on the power.
If reinstalling the lamp does not fix the problem, or if the lamp
is cracked, remove the power plug from the electrical outlet,
and contact your local dealer or the nearest Epson repair center.
s Epson Projector Contact List
Check that the lamp cover has been properly closed.
If the air filter is clogged, clean it. s p.84
When using at an altitude of 1500 m or more, set High Altitude
Mode to On.
s Extended - Operation - High Altitude
Mode p.65
(blue)/(orange)
High Temp Error
(Overheating)
The internal temperature is too high.
The lamp turns off automatically and projection stops. Wait for
about five minutes. When the fan has stopped, disconnect the
power cord.
If the projector is installed next to a wall, make sure there is at
least 20 cm between the wall and the projector's exhaust vent.
If the air filter is clogged, clean it. s p.84
Make sure that nothing is blocking the area around the inlet
and that the temperature around the inlet is not too high.
s p.97
If turning the power back on does not clear the problem, stop
using the projector and remove the power plug from the elec-
trical outlet. Contact your local dealer or the nearest Epson re-
pair center.
s Epson Projector Contact List

Table of Contents

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Epson EH-TW7400 Specifications

General IconGeneral
Matrix size0.74 \
Number of colors1.07 billion colors
Native aspect ratio16:9
Projection distance3 - 6.3 m
Vertical scan range192 - 240 Hz
Projection technology3LCD
Contrast ratio (typical)200000:1
Screen size compatibility50 - 300 \
Projector native resolutionWUXGA (1920x1200)
Keystone correction, vertical-30 - 30 °
Throw ratio1.35 - 2.84:1
Zoom capabilityYes
Focal length range22.5 - 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 typeUHE
Lamp power250 W
Light source typeLamp
Service life of light source3500 h
Service life of light source (economic mode)5000 h
Video processing10 bit
Video color modesCinema, Dynamic, Natural, Bright cinema
Supported 3D formatsSide by side, Top and bottom
3D video colour modes3D Dynamic, 3D Cinema
Analog signal format systemNot supported
DVI portNo
Audio (L/R) in-
Composite video in0
Serial interface typeRS-232
USB 2.0 ports quantityUSB 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.
PlacementCeiling, Desktop
Product typeStandard throw projector
Product colorWhite
Market positioningHome cinema
Cable lock slot typeKensington
Noise level31 dB
Country of originChina
2D/3D frequency image240/480 Hz
Noise level (economic mode)20 dB
Power sourceAC
AC input voltage100-240 V
AC input frequency50 - 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 includedAC, HDMI
Pallet width800 mm
Pallet height2510 mm
Pallet length1200 mm
Pallet weight0 g
Pallet width (UK)1000 mm
Quantity per pack1 pc(s)
Quantity per pallet16 pc(s)
Quantity per pallet layer2 pc(s)
Harmonized System (HS) code85286200
Software supportvia: AMX, Crestron (Network), Control4
Weight and Dimensions IconWeight and Dimensions
Depth450 mm
Width520 mm
Height193 mm
Weight11200 g
Package depth655 mm
Package width512 mm
Package height260 mm
Package weight14425 g

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