Epson EB-X20 User Manual

Correcting automatically
Auto V-Keystone
When the projector detects any movement, for example when it is installed,
moved, or tilted, it automatically corrects vertical keystone distortion. This
function is called Auto V-Keystone.
When the projector remains still for about two seconds after it detects
movement, it displays a screen for adjustment and then automatically
corrects the projected image.
You can use Auto V-Keystone to correct the projected image under the
following conditions.
Correction angle: approx. 30˚ up and down
a
• Auto V-Keystone works only when Projection is set to Front from
the Configuration menu.
s Extended - Projection p.89
• If you do not want to enable Auto V-Keystone, set Auto V-
Keystone to Off.
s Settings - Keystone - H/V-Keystone - Auto V-Keystone
p.88
Correcting manually
You can manually correct keystone distortion.
You can use H/V-Keystone to correct the projected image under the
following conditions.
Correction angle: approx. 30˚ right and left/approx. 30˚ up and down
H-Keystone Adjuster
Move the horizontal keystone adjuster to the right or left to perform
horizontal keystone correction.
EB-S21/EB-S17
EB-X25/EB-W22/EB-X22
/EB-X21/EB-X20/EB-X17
a
• When using horizontal keystone adjuster, set H-Keystone Adjuster
to On.
s Settings - Keystone - H/V-Keystone - H-Keystone Adjuster
p.88
• You can also correct keystone distortion in the horizontal direction
using H/V-Keystone.
Adjusting Projected Images
41

Epson EB-X20 Specifications

General

Projection System	3LCD Technology
LCD Panel	0.55 inch with MLA (D8)
Color Light Output	2, 700 lumen - 1, 890 lumen (economy)
White Light Output	2, 700 lumen - 1, 890 lumen (economy)
Resolution	XGA, 1024 x 768, 4:3
Contrast Ratio	10, 000:1
Lamp	ETORL, 200 W, 5, 000 h durability, 6, 000 h durability (economy mode)
Keystone Correction	Auto vertical: ± 30°, Manual horizontal ± 30°
Projection Ratio	1.48 - 1.77:1
Zoom	Manual, Factor: 1.2
Projection Size	30 inches - 300 inches
Projection Distance Wide/Tele	1.8 m - 2.17 m (60 inch screen)
Projection Lens F Number	1.58 - 1.72
Focal Distance	16.9 mm - 20.28 mm
Focus	Manual
Offset	8:1
USB Display Function	3 in 1: Image / Mouse / Sound
Interfaces	USB 2.0 Type B, RS-232C, Ethernet interface (100 Base-TX / 10 Base-T), VGA in (2x), VGA out, HDMI in, Composite in, Component in (2x), S-Video in, RGB in (2x), Stereo mini jack audio out, Stereo mini jack audio in (2x), Cinch audio in
Energy Use	270 W, 223 W (economy), 0.47 W (standby)
Dimensions Single Carton	363 x 397 x 160 mm
Carton Weight	4.12 Kg