Epson PowerLite 1221 User Manual

Correcting Image Shape With the Horizontal Keystone Slider
You can use the projector's horizontal keystone slider to correct the shape of an image that is unevenly
rectangular horizontally, such as when the projector is placed to the side of the projection area.
1. Turn on the projector and display an image.
Note: You can display a pattern to aid in adjusting the projected image using the Settings menu.
2. Adjust the slider until the image is evenly rectangular.
After correction, your image is slightly smaller.
Parent topic: Image Shape
Related references
Projector Feature Settings - Settings Menu
Correcting Image Shape With Quick Corner
You can use the projector's Quick Corner setting to correct the shape and size of an image that is
unevenly rectangular on all sides.
1. Turn on the projector and display an image.
Note: You can display a pattern to aid in adjusting the projected image using the Settings menu.
2. Press the Menu button.
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Epson PowerLite 1221 Specifications

General

Number of colors	16.78 million colors
Projection distance	0.9 - 10.8 m
Projection technology	LCD
Contrast ratio (typical)	3000:1
Screen size compatibility	30 - 300 \
Projector native resolution	XGA (1024x768)
Keystone correction, horizontal	±30 °
Aspect ratio	4:3
RS-232 ports	-
Dimensions (WxDxH)	294.6 x 228.6 x 78.7 mm
Horizontal resolution	560 lines
Connectivity technology	Wired
Lamp type	UHE
Lamp power	200 W
Lamps quantity	1 lamp(s)
Light source type	Lamp
Service life of light source	4000 h
Service life of light source (economic mode)	5000 h
DVI port	No
USB connector type	USB Type-A, USB Type-B
USB 2.0 ports quantity	2
S-Video inputs quantity	1
Ethernet LAN (RJ-45) ports	0
Analog signal format system	NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM
Supported graphics resolutions	1440 x 1050, 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 800 (WXGA), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 640 x 480 (VGA)
RMS rated power	2 W
Product color	Black
Cable lock slot type	Kensington
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.4 W
Power consumption (typical)	238 W
Noise level	37 dB
Noise level (economic mode)	29 dB
Operating temperature (T-T)	5 - 35 °C
Cables included	USB, VGA

Weight and Dimensions

Depth	228.6 mm
Width	294.6 mm
Height	78.7 mm
Weight	2300 g