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Epson EX21 User Manual

Epson EX21
96 pages
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91
Index
A
A/V Mute
button, 38
display settings, 50, 55
A/V Mute slide
closing, 38, 51, 65
opening, 27, 38, 71
Accessories, 11 to 12
Air filter
cleaning, 58 to 59
ordering, 11
replacing, 59
Altitude, 51, 70, 83
Anti-theft device, 11, 17, 56
Aspect ratio, 35 to 36, 48, 81
Audio
cable, 26
connecting equipment, 26
controlling volume, 40
problems, troubleshooting, 76 to 77
turning off (using A/V Mute), 38
Auto Iris setting, 46
Auto Setup setting, 47
B
Background screen settings, 50, 55
Bands, vertical, 75
Batteries, replacing, 64
Blackboard color mode, 35
Blurry image, 74 to 75
Brightness, 81
Brightness Control setting, 49, 60, 63
Brightness setting, 46
C
Cables
audio, 26
component-to-VGA, 12, 21, 23
composite, 21
illustrations, 14
ordering, 11 to 12
security, 56
S-Video, 12, 22
USB, 12, 19 to 20
VGA, 20, 24
Capturing image, 54 to 55
Carrying cases, 12, 65
Ceiling mount, 11, 18
Chalkboard, projecting on, 35
Cleaning
air filter, 58 to 59
lens, 58
projector case, 58
Color
correcting, 35, 45 to 46
problems, 76
saturation, 46
settings, 46
temperature, 46
Color Mode, 35, 46
Component-to-VGA video cable, 12, 21, 23
Composite video cable, 21
Computer
connecting to, 18 to 21
selecting source, 32
Connecting projector
to audio equipment, 26
to computer, 18 to 21
to external monitor, 25
to video equipment, 21 to 24
Contrast ratio, 9, 81
Contrast setting, 46
Control Panel Lock setting, 49, 55 to 56, 71
Custom screen, see User’s Logo

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Epson EX21 Specifications

Projection IconProjection
projection systemEpson 3LCD, 3-chip technology
white light output2200 lumens
color light output2200 lumens
aspect ratio4:3
native resolution800 x 600 (SVGA)
resize resolution640 x 480 (VGA)
contrast ratio2000:1
Power IconPower
power supply voltage100 – 240 V ±10%, 50/60 Hz
power consumption246 W, 3 W standby
lamp type170 W UHE
Operating Environment IconOperating Environment
operating temperature41 ˚ to 95 ˚F (5 ˚ to 35 ˚C)
lamp life in ECO modeUp to 4000 hours
lamp life in normal modeUp to 3000 hours
fan noise in normal mode35 dB
fan noise in ECO mode28 dB
Lens IconLens
lens typeDigital zoom/Manual focus
f-number1.44
focal length16.6 mm
zoom ratioDigital zoom 1.0 – 1.35
Weight and Dimensions IconWeight and Dimensions
dimensions including feet12.9" x 9.6" x 4.0"
dimensions excluding feet12.9" x 9.6" x 3.6"
weight6.0 lb

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