Epson Powerlite 720c Multimedia Projector Users Guide

Welcome5
Unpacking the Projector 
After unpacking the projector, make sure you have all the parts shown 
below:
Save all packaging in case you need to ship the projector. Always use 
the original packaging (or equivalent) when you need to send the 
projector to another location.
If you are moving the projector by hand, use the carrying case 
included with the projector.
S-Video/Video ComputerMenuA/V Mute
E-ZoomFreezeColor ModePage up
Page downPower
ESC
AutoEnter
projectorremote control
documentation
soft...

6Welcome
Additional Components
Depending on how you plan to use the projector, you may need 
additional components:
■To receive an S-Video signal, you need an S-Video cable. (One is 
usually provided with your video device.)
■To receive a component video signal from a VCR or other video 
device, you need a D-sub 15-pin to component video cable 
(available from EPSON; see page 7).
■To amplify your computer’s audio through the projector’s sound 
system, you need a computer audio cable (male-to-male 3.5-mm...

Welcome7
Optional Accessories
To enhance your use of the projector, EPSON provides the following 
optional accessories:  
You can purchase these accessories from your dealer, by calling 
EPSON at (800) 873-7766, or by visiting the EPSON Store
SM
at www.epsonstore.com (U.S. sales only). In Canada, please call 
(800) 463-7766 for dealer referral. 
Product Product number
Replacement lamp and air filter V13H010L18
Samsonite
® wheeled soft case
Soft shoulder bag
Notebook/projector soft shoulder bagELPKS24...

8Welcome
720-730.book  Page 8  Thursday, October 30, 2003  11:32 AM 

Setting Up the Projector9
1
Setting Up the Projector
This chapter tells you how to set up the projector and connect it to a 
laptop computer or video source. If you need to connect the projector 
to a desktop or workstation computer, see Appendix A.
You’ll find instructions for the following in this chapter:
■Positioning the projector
■Connecting to a laptop computer
■Connecting to video sources
720-730.book  Page 9  Thursday, October 30, 2003  11:32 AM 

10Setting Up the Projector
Positioning the Projector
Before connecting the projector, you need to decide where to place it. 
The location you choose depends on the size of the room and what 
you are projecting.
■Place the projector on a sturdy, level surface, between 
3.2 and 38.5 feet from the screen.
■Make sure there is plenty of space for ventilation around and 
under the projector.
■Make sure the projector is within 6 feet of an electrical outlet or 
extension cord and within 5 feet of your computer...

Setting Up the Projector11
If you place the projector below the level of the screen, you’ll have to 
tilt it up by extending the feet as shown. Tilting the projector upward 
causes the image to lose its rectangular shape, but the Auto Keystone 
feature corrects the distortion automatically. If the image does not 
regain its rectangular shape, the Auto Keystone feature may have been 
disabled. To turn it on or for more information on keystone 
correction refer to the next chapter.
If you place the...

12Setting Up the Projector
Connecting to a Laptop Computer
You can connect the PowerLite projector to any computer that has a 
standard video output (monitor) port, including PC notebook and 
laptop computers, Macintosh PowerBooks and iBooks, and hand-held 
devices.
Connecting the Computer Cable
Before you start, make sure your computer and the projector are 
turned off.
1. Connect one end of the computer cable to the projector’s 
Computer/Component Video port.
2. Connect the other end of the computer...

Setting Up the Projector13
Connecting the Cable for Remote Mouse 
Control
Using the remote control as a wireless mouse lets you click through 
slideshow-style presentations, such as PowerPoint, from up to 20 feet 
away (for details, see page 34). This gives you more flexibility in 
delivering your presentation, since you won’t need to stand near your 
computer. 
1. Locate the USB mouse cable and connect one end of the cable to 
the projector’s USB port.
2. Connect the other end of the cable to the...

14Setting Up the Projector
Amplifying Computer Audio
Your laptop probably has its own sound system; however, it may not 
be adequate for your presentation. If you need more volume, you can 
connect a computer audio cable to take advantage of the projector’s 
built-in amplifier and speaker. You can obtain a computer audio cable 
(3.5-mm stereo miniplug cable) from a computer or electronics dealer.
1. Connect one end of the audio cable to the 
Audio In jack on the 
projector.
2. Connect the other end of...