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Epson EX21 User Manual

Epson EX21
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50 Fine-Tuning the Projector
Customizing Power and Operation
You can use the Extended menu to customize the way the projector
displays images, enable Direct Power On, turn sleep mode on or off,
and customize other projector operations.
Display
Messages:
Lets you turn screen messages on or off.
Display Background: Sets the screen background to Black,
Blue, or Logo when no image signal is available.
Startup Screen: Enables or disables display of the startup (User’s
Logo) screen when the projector is turned on.
A/V Mute: Sets the screen background to Black, Blue, or Logo
when the
A/V Mute button is pressed.
User’s Logo
Create a custom startup screen, as described on page 54.
Projection
Select Front (to project from the front of a screen), Front/Ceiling
(when the projector is mounted upside-down from the ceiling),
Rear (to project from behind onto a transparent screen), or
Rear/Ceiling (to project from behind when the projector is
mounted upside-down from the ceiling).
Operation
Direct Power On:
Enable if you want to be able to start the
projector when you connect the power cord (without pressing the
Ppower button).
note
If you hold down the A/V
Mute
button on the remote
control for about five
seconds, you switch between
Front and Front/Ceiling
or
Rear and Rear/Ceiling.
If
Direct Power On is
enabled, the power cord is
connected, and a power
outage occurs, the projector
will start when the power is
restored.

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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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