Epson EX21 User Manual

Presenting With the Remote Control 41
To control presentation slides using the remote control’s Page Up (+)
or
Page Down (–) buttons, select Page Up/Down as the USB
Type B
setting on the Extended menu (see page 50). Then you can
control your presentation using those buttons.
If you want to use the remote control like a wireless mouse, select
Wireless Mouse as the USB Type B setting on the Extended menu
(see page 50). Then you can control your presentation as follows:
■ Use the arrow buttons to move the pointer on the screen.
■ Press the Enter button once to left-click, or twice to double-click.
Press the
Esc button to right-click.
■ To drag-and-drop, hold down the Enter button. Then use the
arrow buttons to drag the object. When it’s where you want it,
release the
Enter button.
Page up or down
to change slides
in PowerPoint
Right-click
Left-click

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