Epson EX21 User Manual

64 Maintaining the Projector
Replacing the Remote Control Batteries
Replace the batteries in the remote control as described below:
1. Turn the remote control over.
2. Press in on the catch on the battery cover as you lift the cover off.
3. Install two AA alkaline batteries, inserting the
+ and – ends as
shown.
4. Replace the battery cover and press it down until it clicks into
place.
caution
When replacing batteries,
take the following
precautions:
■ Replace the batteries as
soon as they run out. If the
batteries leak, wipe away
battery fluid with a soft
cloth. If fluid gets on your
hands, wash immediately.
■ Do not expose batteries to
heat or flame.
■ Dispose of used batteries
according to local
regulations.
■ Do not use batteries other
than those specified in this
User’s Guide and do not
use batteries of different
types or mix old and new
batteries.
■ Keep these batteries out of
the reach of children.
Batteries are choking
hazards and are very
dangerous if swallowed.

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