Epson EB-2250U User Manual

Solving Image or Sound Problems
186
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.186
• "Solutions When Image is Incorrect Using the USB Display Function" p.187
• "Solutions When "No Signal" Message Appears" p.187
• "Solutions When "Not Supported" Message Appears" p.188
• "Solutions When Only a Partial Image Appears" p.188
• "Solutions When the Image is not Rectangular" p.188
• "Solutions When the Image Contains Noise or Static" p.189
• "Solutions When the Image is Fuzzy or Blurry" p.189
• "Solutions When the Image Brightness or Colors are Incorrect" p.190
• "Solutions to Sound Problems" p.190
• "Solutions When Image File Names are not Displayed Correctly in PC Free"
p.191
Solutions When No Image Appears
If no image appears, try the following solutions:
• Press the power button to turn the power on.
• 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.
• Make sure the image being projected is not completely black (only when
projecting computer images).
• Make sure the projector's menu settings are correct.
• 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.
• To project an image source connected to the Computer2/Monitor Out port,
set Monitor Out Port to Computer2 in the projector's Extended menu.
s Extended > Operation > Monitor Out Port
• Check the settings on the projector's Signal menu to make sure they are
correct for the current video source.
• Adjust the Brightness setting in the projector's Image menu.
• Select Normal 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.
• 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 in the projector's Settings menu or use the remote
control to turn on the projector.
s Settings > Lock Setting > Control Panel Lock
• If the projector does not respond when you press buttons on the remote
control, make sure the remote receivers are turned on.
• 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.
• 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.
gg Related Links
• "Input Signal Settings - Signal Menu" p.143
• "Image Quality Settings - Image Menu" p.141
• "Projector Setup Settings - ECO Menu" p.159
• "Projector Setup Settings - Extended Menu" p.147
• "Unlocking the Projector's Buttons" p.98

Epson EB-2250U Specifications

General

Matrix size	0.76 \
Matrix type	3-panel (p-Si TFT active)
Number of colors	1.07 billion colors
Native aspect ratio	16:10
Projection distance	1.5 - 9 m
Vertical scan range	200 - 240 Hz
Projection technology	3LCD
Contrast ratio (typical)	15000:1
Screen size compatibility	50 - 300 \
Projection distance (tele)	0 - 9 m
Projection distance (wide)	0 - 1.5 m
Projector native resolution	WUXGA (1920x1200)
Keystone correction, vertical	-30 - 30 °
Keystone correction, horizontal	-20 - 20 °
Projector brightness (economic mode)	3800 ANSI lumens
Placement	Ceiling, Desktop
Product type	Standard throw projector
Product color	White
Cable lock slot	Yes
Cable lock slot type	Kensington
Built-in display	No
Lamp power	300 W
Lamps quantity	1 lamp(s)
Light source type	Lamp
Service life of light source	5000 h
Service life of light source (economic mode)	10000 h
Color modes (2D)	Cinema, Dynamic
Video processing	10 bit
Video color modes	Dynamic, Cinema, Presentation, sRGB, Blackboard, DICOM simulation mode
Analog signal format system	-
Focus	Manual
Throw ratio	1.38 - 2.28:1
Digital zoom	1.6 x
Focal length range	23 - 38.4 mm
Aperture range (F-F)	1.5 - 2
Power source	AC
AC input voltage	220-240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	405 W
Power consumption (economy mode)	323 W
Audio (L/R) in	0
Composite video in	1
Serial interface type	RS-232C
USB 2.0 ports quantity	2
VGA (D-Sub) ports quantity	3
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Noise level	39 dB
Country of origin	Philippines
Noise level (economic mode)	29 dB
RMS rated power	16 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 %
Cables included	AC, HDMI
Bundled software	EasyMP Monitor, EasyMP Multi PC Projection
Pallet width	800 mm
Pallet height	3500 mm
Pallet length	1200 mm
Pallet weight	0 g
Pallet width (UK)	1000 mm
Quantity per pack	1 pc(s)
Quantity per pallet	40 pc(s)
Quantity per pallet (UK)	50 pc(s)
Quantity per pallet layer	4 pc(s)
Harmonized System (HS) code	85286200
Quantity per pallet layer (UK)	5 pc(s)
Sustainability certificates	TCO

Weight and Dimensions

Depth	291 mm
Width	377 mm
Height	110 mm
Weight	4600 g
Package depth	530 mm
Package width	383 mm
Package height	210 mm
Package weight	6401 g