Epson PowerLite 78 User Manual

6
Turning the Projector On and Off . . . . . . . . . . . . . . . . . . . . 37
Using the Direct Power On Function . . . . . . . . . . . . . . 39
Shutting Down the Projector . . . . . . . . . . . . . . . . . . . . . 40
2
Displaying and Adjusting the Image . . . . . . . . 41
Selecting an Image Source . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Adjusting the Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Adjusting the Position of the Image . . . . . . . . . . . . . . . . 43
Adjusting the Image Shape. . . . . . . . . . . . . . . . . . . . . . . 44
Focusing and Zooming the Image . . . . . . . . . . . . . . . . . 45
Selecting the Color Mode . . . . . . . . . . . . . . . . . . . . . . . 46
Resizing Video Images . . . . . . . . . . . . . . . . . . . . . . . . . . 47
3
Presenting With the Remote Control. . . . . . . . 49
Using the Remote Control . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Controlling the Picture and Sound. . . . . . . . . . . . . . . . . . . . 50
Turning Off the Picture and Sound . . . . . . . . . . . . . . . . 50
Stopping Action. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Zooming In on Your Image . . . . . . . . . . . . . . . . . . . . . . 51
Controlling the Volume. . . . . . . . . . . . . . . . . . . . . . . . . 52
Operating Your Computer With the Remote Control . . . . . 53
Presenting a Slideshow (PowerLite W6 Series Only) . . . . . . 55
Starting a Slideshow. . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Selecting Slideshow Display Options . . . . . . . . . . . . . . . 57
4
Fine-Tuning the Projector. . . . . . . . . . . . . . . . . . . 59
Using the Menu System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Restoring the Default Settings . . . . . . . . . . . . . . . . . . . . 61
Adjusting the Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Adjusting Signal Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Customizing Projector Features . . . . . . . . . . . . . . . . . . . . . . 65
Customizing Power and Operation . . . . . . . . . . . . . . . . . . . 66
Using the Projector Security Features . . . . . . . . . . . . . . . . . . 67
Enabling Password Protection . . . . . . . . . . . . . . . . . . . . 68
Creating Your Own Startup Screen . . . . . . . . . . . . . . . . 70
Disabling the Projector’s Buttons. . . . . . . . . . . . . . . . . . 72
Using Security Locking . . . . . . . . . . . . . . . . . . . . . . . . . 72

Epson PowerLite 78 Specifications

General

Number of colors	16.78 million colors
Projection distance	0.84/10.41 m
Projection technology	LCD
Contrast ratio (typical)	2000:1
Projector native resolution	XGA (1024x768)
Keystone correction, vertical	-30/30 °
Aspect ratio	4:3
Dimensions (WxDxH)	327 x 245 x 92 mm
Power requirements	100 - 240 V ±10%, 50/60 Hz
Horizontal resolution	560 lines
Connectivity technology	Wired
Digital zoom	1.2 x
Focal length range	18.4 - 22.12 mm
Lamp type	UHE
Lamp power	170 W
Light source type	Lamp
Service life of light source	3000 h
Service life of light source (economic mode)	4000 h
RMS rated power	1 W
Number of built-in speakers	1
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Power consumption (standby)	5 W
Power consumption (typical)	260 W
Operating temperature (T-T)	5 - 35 °C

Weight and Dimensions

Weight	2800 g