Epson EH-TW740 User Manual

Solving Image or Sound Problems
153
Check the solutions in these sections if you have any problems with projected
images or sound.
gg Related Links
• "Solutions When No Image Appears" p.153
• "Solutions When Image is Incorrect Using the USB Display Function" p.153
• "Solutions When "No Signal" Message Appears" p.154
• "Solutions When "Not Supported" Message Appears" p.154
• "Solutions When Only a Partial Image Appears" p.155
• "Solutions When the Image is not Rectangular" p.155
• "Solutions When the Image Contains Noise or Static" p.155
• "Solutions When the Image is Fuzzy or Blurry" p.156
• "Solutions When the Image Brightness or Colors are Incorrect" p.156
• "Solutions to Sound Problems" p.157
• "Solutions When Image File Names are not Displayed Correctly in PC Free"
p.157
Solutions When No Image Appears
If no image appears, try the following solutions:
• Make sure the lens cover is open all the way.
• Press the [A/V Mute] button on the remote control to see if the image was
temporarily turned off.
• Make sure all necessary cables are securely connected and the power is on
for the projector and connected video sources.
• Press the projector's power button to wake it from standby or sleep mode.
Also, check if the connected computer is in sleep mode or displaying a
blank screen saver.
• If the projector does not respond when you press the control panel buttons,
the buttons may be locked for security. Unlock the buttons in the Control
Panel Lock setting or use the remote control to turn on the projector.
s Settings > Lock Setting > Control Panel Lock
• Adjust the Brightness setting in the projector's Image menu.
• Select High as the Power Consumption setting.
s ECO > Power Consumption
• Check the Display setting in the projector's Extended menu to make sure
Messages is set to On.
• The projector may not be able to project copyrighted videos that you play
back on a computer. For more details, see the manual supplied with the
computer.
• For images projected with Windows Media Center, reduce the screen size
from full screen mode.
• For images projected from applications using Windows DirectX, turn off
DirectX functions.
gg Related Links
• "Input Signal Settings - Signal Menu" p.114
• "Image Quality Settings - Image Menu" p.113
• "Projector Setup Settings - ECO Menu" p.128
• "Projector Setup Settings - Extended Menu" p.117
• "Unlocking the Projector's Buttons" p.78
Solutions When Image is Incorrect Using the USB
Display Function
If no image appears or if the image appears incorrectly using the USB Display
function, try the following solutions:
• Press the [USB] button on the remote control.
• Disconnect the USB cable, and reconnect it.
• Make sure the Epson USB Display software has been installed correctly.
Depending on your OS or computer settings, the software may not have
been installed automatically. Download the latest software from the
following Web site and install it.
epson.sn/
• For Mac, select the USB Display icon in the Dock folder. If the icon does
not appear on the Dock, double-click USB Display in the Applications
folder.

Epson EH-TW740 Specifications

General

Matrix size	0.61 \
Matrix type	MLA
Number of colors	1.07 billion colors
Native aspect ratio	16:9
Projection distance	1.21 - 1.63 m
Vertical scan range	192 - 240 Hz
Projection technology	3LCD
Contrast ratio (typical)	16000:1
Screen size compatibility	30 - 386 \
Projector native resolution	1080p (1920x1080)
Keystone correction, horizontal	-30 - 30 °
Projector brightness (economic mode)	2200 ANSI lumens
Lamp type	UHE
Lamp power	210 W
Light source type	Lamp
Service life of light source	6000 h
Service life of light source (economic mode)	12000 h
Focus	Manual
Throw ratio	1.21 - 1.63:1
Zoom capability	Yes
Fixed focal length	16.7 mm
3D	No
Video processing	10 bit
Video color modes	Cinema, Dynamic, Game, Bright cinema
Supported video modes	1080p
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.
VGA (D-Sub) ports quantity	0
Noise level	37 dB
Country of origin	Philippines
Noise level (economic mode)	28 dB
RMS rated power	2 W
Placement	Ceiling, Desktop
Product type	Standard throw projector
Product color	White
Market positioning	Presentation
Cable lock slot type	Kensington
Power source	AC
AC input voltage	100-240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.3 W
Power consumption (typical)	327 W
Power consumption (economy mode)	225 W
Storage temperature (T-T)	10 - 60 °C
Operating temperature (T-T)	5 - 40 °C
Storage relative humidity (H-H)	10 - 90 %
Operating relative humidity (H-H)	20 - 80 %
Bundled software	EasyMP Multi PC Projection
Pallet weight	0 g
Quantity per pack	1 pc(s)
Quantity per pallet	72 pc(s)
Harmonized System (HS) code	85286200
USB display function	2 in 1: Image / Mouse

Weight and Dimensions

Depth	252 mm
Width	302 mm
Height	92 mm
Weight	2800 g
Package depth	375 mm
Package weight	3805 g