Epson PowerLite 1221 User Manual

Locking the Projector's Buttons
You can lock the buttons on the projector's control panel to prevent anyone from using the projector. You
can lock all the buttons or all the buttons except the power button.
1. Press the Menu button.
2. Select the Settings menu and press Enter.
3. Select the Control Panel Lock setting and press Enter.
4. Select one of these lock types and press Enter:
• To lock all of the projector's buttons, select Full Lock.
• To lock all buttons except the power button, select Partial Lock.
You see a confirmation prompt.
5. Select Yes and press Enter.
Unlocking the Projector's Buttons
Parent topic: Projector Security Features
Unlocking the Projector's Buttons
If the projector's buttons have been locked, hold the Enter button on the projector's control panel for
seven seconds to unlock them.
Parent topic: Locking the Projector's Buttons
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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