Epson EX21 User Manual

6
2
Displaying and Adjusting the Image . . . . . . . . 31
Selecting an Image Source . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Adjusting the Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Adjusting the Position of the Image . . . . . . . . . . . . . . . . 33
Adjusting the Image Shape. . . . . . . . . . . . . . . . . . . . . . . 33
Focusing and Zooming the Image . . . . . . . . . . . . . . . . . 34
Selecting the Color Mode . . . . . . . . . . . . . . . . . . . . . . . 35
Resizing Video Images . . . . . . . . . . . . . . . . . . . . . . . . . . 35
3
Presenting With the Remote Control. . . . . . . . 37
Using the Remote Control . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Controlling the Picture and Sound. . . . . . . . . . . . . . . . . . . . 38
Turning Off the Picture and Sound. . . . . . . . . . . . . . . . 38
Stopping Action. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Zooming In on Your Image . . . . . . . . . . . . . . . . . . . . . . 39
Controlling the Volume. . . . . . . . . . . . . . . . . . . . . . . . . 40
Operating Your Computer With the Remote Control . . . . . 40
4
Fine-Tuning the Projector. . . . . . . . . . . . . . . . . . . 43
Using the Menu System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Restoring the Default Settings . . . . . . . . . . . . . . . . . . . . 45
Adjusting the Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Adjusting Signal Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Customizing Projector Features . . . . . . . . . . . . . . . . . . . . . . 49
Customizing Power and Operation . . . . . . . . . . . . . . . . . . . 50
Using the Projector Security Features . . . . . . . . . . . . . . . . . . 51
Enabling Password Protection . . . . . . . . . . . . . . . . . . . . 52
Creating Your Own Startup Screen . . . . . . . . . . . . . . . . 54
Disabling the Projector’s Buttons. . . . . . . . . . . . . . . . . . 55
Using Security Locking . . . . . . . . . . . . . . . . . . . . . . . . . 56
5
Maintaining the Projector. . . . . . . . . . . . . . . . . . . 57
Cleaning the Lens. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Cleaning the Projector Case . . . . . . . . . . . . . . . . . . . . . . . . . 58
Cleaning the Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Replacing the Air Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Epson EX21 Specifications

Projection

projection system	Epson 3LCD, 3-chip technology
white light output	2200 lumens
color light output	2200 lumens
aspect ratio	4:3
native resolution	800 x 600 (SVGA)
resize resolution	640 x 480 (VGA)
contrast ratio	2000:1

Power

power supply voltage	100 – 240 V ±10%, 50/60 Hz
power consumption	246 W, 3 W standby
lamp type	170 W UHE

Operating Environment

operating temperature	41 ˚ to 95 ˚F (5 ˚ to 35 ˚C)
lamp life in ECO mode	Up to 4000 hours
lamp life in normal mode	Up to 3000 hours
fan noise in normal mode	35 dB
fan noise in ECO mode	28 dB

Lens

lens type	Digital zoom/Manual focus
f-number	1.44
focal length	16.6 mm
zoom ratio	Digital zoom 1.0 – 1.35

Weight and Dimensions

dimensions including feet	12.9" x 9.6" x 4.0"
dimensions excluding feet	12.9" x 9.6" x 3.6"
weight	6.0 lb