Epson EX7220 Operation Guide

Error Messages Remedy
Connection to the projector failed. Try connecting again. If you still cannot connect to
the projector, check the network settings on the
computer and the network settings for the
projector.
The keyword does not match. Re-enter the Check the Projector Keyword displayed on the
keyword displayed on the projector screen. LAN standby screen, and enter the Projector
Keyword.
Connection failed due to keyword mismatch.
Enter the keyword displayed on the projector
screen.
The selected projector is busy. Do you want to If you click Yes, a connection to the projector is
continue the connection process? established. The projector is disconnected from
the other computer.
If you click No, a connection to the projector is not
established. The connection between the projector
and the other computer is maintained.
One or more connected projectors do not support There is an uncompatible projector in the
resolutions greater than SXGA. Reduce the screen connection destination. Change the computer
resolution and reconnect. screen resolution to SXGA (1280 × 1024) or less.
One or more projectors are not responding. Check the network settings on the computer and
the network settings on the projector.
The wireless LAN is off. Turn on the wireless LAN, Turn on your computer's wireless LAN, and then
and then try searching again. try searching for the projector again.
Parent topic: Error Messages List
Related references
Supported Resolutions
Related tasks
Uninstalling EasyMP Network Projection (Windows XP/Windows Vista/Windows 7)
Uninstalling EasyMP Network Projection (Windows 8)
Uninstalling EasyMP Network Projection (Mac OS X)
Getting the Latest Version of the Application
Installing EasyMP Network Projection (Windows)
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Epson EX7220 Specifications

General

Matrix type	3-panel (p-Si TFT active)
Number of colors	1.073 billion colors
Native aspect ratio	16:10
Projection distance	0.9 - 9 m
Projection technology	3LCD
Contrast ratio (typical)	10000:1
Projector native resolution	WXGA (1280x800)
Keystone correction, horizontal	-30 - 30 °
Focus	Manual
Throw ratio	1.3 - 1.56:1
Zoom capability	Yes
Focal length range	16.9 - 20.28 mm
Aperture range (F-F)	1.58 - 1.72
Lamp type	UHE
Lamp power	200 W
Lamps quantity	1 lamp(s)
Light source type	Lamp
Service life of light source	5000 h
Service life of light source (economic mode)	6000 h
Full HD	No
Video processing	10 bit
Analog signal format system	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Supported graphics resolutions	640 x 480 (VGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1440 x 1050, 1440 x 900 (WXGA+)
USB connector type	USB Type-A, USB Type-B
USB 2.0 ports quantity	2
Noise level	37 dB
Noise level (economic mode)	29 dB
RMS rated power	2 W
Placement	Desktop, Ceiling
Product type	Standard throw projector
Product color	Black
Cable lock slot type	Kensington
Power source	AC
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	207 W
Power consumption (typical)	283 W
Operating temperature (T-T)	5 - 35 °C
Remote control type	IR

Weight and Dimensions

Depth	228.6 mm
Width	294.64 mm
Height	76.2 mm
Weight	2399.51 g