Epson Projector Powerlite 1825 User Manual

Presenting Through a Wireless Network91
6. If you set up the projector to prompt you for a keyword before 
connecting, you see a screen like this one: 
Type in the four-digit number displayed on the EasyMP Network 
screen and click 
OK.
7. Once the connection is established, you see your computer’s 
image transmitted to the screen, and a floating control bar on 
your computer desktop:
 
8. If necessary, you can drag the control bar out of the way on your 
screen. 
9. When you’re done with your...

92Presenting Through a Wireless Network
Solving Connection Problems
If you don’t see your projector, check the following: 
1. Make sure your wireless signal is strong enough to establish a 
connection. If you have a Mac, check the AirPort icon on the Mac 
menu bar. For Windows, see the documentation for your access 
point or wireless network card or adapter. 
2. Make sure you’re trying to connect to the right network. In 
Windows, verify that you’ve enabled your computer’s connection 
to the access point...

Presenting Through a Wireless Network93
Using the Control Bar
From the control bar, you can access these NS Connection features: 
Clicking one of the buttons on the control bar may cause a submenu 
to appear above the control bar. 
When you’re done, click the arrow in the upper right corner to close 
the submenu.
Displays the Select target projector dialog box.
Stops projection of computer images while connecting to the 
projector. 
The projector projects the computer image.
Pauses projection of computer...

94Presenting Through a Wireless Network
Connecting in Advanced Connection Mode
1. Click Manual search on the NS Connection screen. 
2. Enter the IP address or the projector name for the projector you 
want to connect to, and click 
OK.
The Projector is added to the EMP NS Connection screen.
If the search fails to find a projector with the specified IP address, 
the searching icon turns into a question mark. If this happens, run 
EasyMP on your projector (see page 58) to check the projector’s 
IP address,...

Presenting Through a Wireless Network95
4. If you are prompted for a keyword, enter the four-digit number 
displayed on the EasyMP Network screen and click 
OK.
The computer’s image is transmitted to the projector and appears 
on the screen. See page 91 for details about using the floating 
control bar on your computer desktop. 
Enabling Network Security
The projector includes the following network security options which 
you can enable for network projection: 
■Data encryption
Encode and transmit data....

96Presenting Through a Wireless Network
Enabling Data Encryption
1. Click Set options on the main screen. 
2. Click the 
General Settings tab and select the Encrypt 
communications
 checkbox.
3. Click 
OK. 

Presenting Through a Wireless Network97
Enabling Network Security Options
You need to enable network security including WEP, WPA, EAP, 
LEAP, or PEAP, or firewall settings on your network and on the 
projector (see page 84). For network setting details, follow the 
directions from your network administrator.
If using EAP, you need to make settings at the projector that match 
the authentication server settings. Check with your network 
administrator for details on RADIUS settings.  

98Presenting Through a Wireless Network
Multi-screen Projection
When using Multi-screen display, you can set each projector to 
display a section of the screen or image, to create a single image 
spanning a large area. Make sure the projectors are at least 3.6 feet 
(1.1 meters) apart to avoid overheating.
Multi-screen projection is not supported in Windows Vista. 
Here are some examples: 
note
For a Mac, you have to 
connect a monitor to the 
computer and use the 
multi-screen display 
function. For...

Presenting Through a Wireless Network99
To set up multi-screen display in NS Connection, follow these steps:
1. Select the 
Use multi-display checkbox, then click Display 
properties
 (Windows) or Display preferences (Macintosh). 

100Presenting Through a Wireless Network2.Windows: On the Settings tab, drag the monitor icons to arrange 
the positions of the displays.
Macintosh: Click the 
Arrangement button, then de-select the 
Mirror Displays checkbox. Drag the displayed monitor icon and 
place it where desired.