Epson Powerlite Pro G5550nl Users Guide

Using the Projector on a Network91
Enabling WEP Encryption
1. Press Menu, then highlight Network and press Enter. 
2. Choose 
Network Configuration and press Enter. 
3. Highlight 
Security and press Enter. Then press Enter again to 
display the security options: 
4. Highlight 
WEP and press Enter. 
5. For the WEP encryption setting, highlight 
128Bit or 64Bit and 
press 
Enter. 
6. For Format, highlight 
ASCII to enable text input or HEX to 
enable hexadecimal input. Then press 
Enter. 
7. If you chose...

92Using the Projector on a NetworkHighlight the 
Encryption key text box that corresponds to the 
Key ID you selected, then press 
Enter. Press the  pointer 
button to select individual letters, then press 
Enter to input a 
character. To navigate backward and forward through the input 
text, highlight the arrows and press 
Enter. To toggle symbol 
settings or capital letters, highlight the option and press 
Enter. 
When you’re done, highlight 
Finish and press Enter.
8. Check with your network...

Using the Projector on a Network93
Enabling WPA Security
1. Press Menu, then highlight Network and then press Enter. 
2. Choose 
Network Configuration and press Enter. 
3. Highlight 
Security and press Enter. Then press Enter again to 
display the security options:
4. Choose 
WPA-PSK(TKIP/AES) or WPA2-PSK(TKIP/AES) and 
press 
Enter.
Highlight the 
PSK (pre-shared key) text box and press Enter. 
Press the  pointer button to select individual letters, then press 
Enter to input a character. To navigate...

94Using the Projector on a Network
Enabling EAP, LEAP, or PEAP Authentication
1. Press Menu, then highlight Network and then press Enter. 
2. Choose 
Network Configuration and press Enter. 
3. Highlight 
Security and press Enter. Then press Enter again to 
display the security options:
4. Choose 
EAP-TTLS/MD5, EAP-TTLS/MS-CHAPv2, 
PEAP/MS-CHAPv2, PEAP/GTC, LEAP, 
EAP-Fast/MS-CHAPv2, or EAP-FAST/GTC. Then press Enter. 
5. Enter the user name and password that match the settings on your 
authentication...

Using the Projector on a Network95
Highlight the Password text box and press Enter. Enter the 
password as you entered the User name. 
6. When you’re done making these settings, select 
Return, Setup 
complete
, and then Yes to confirm that you want to save the 
changes.
7. Press 
Menu to exit. 
Enabling EAP-TLS Certificate Validation
Once you have created an EAP-TLS certificate, follow the steps below 
to enable it. (Contact your Network Administrator for more 
information on obtaining or creating the...

96Using the Projector on a Network6. Press 
Menu to exit. 
Enabling Data Encryption from EasyMP 
Network Projection
When using the EasyMP Network Projection software, follow these 
steps to enable data encryption.
1. Click
 Set options on the main screen. 
2. Click the 
General settings tab.
3. Select the 
Encrypt communications checkbox.
4. Click 
OK.
For more information, see the EasyMP Network Projection Operation 
Guide.
Using the EasyMP Network Projection 
Software
Once you’ve set up your projector...

Using the Projector on a Network97
Removing the Wireless 802.11g/b/a 
Module
Follow these steps to remove the module from your projector. 
1. If you’re running EasyMP Network Projection, click 
Disconnect 
on the control bar.
 
2. Check the access light to make sure it isn’t flashing.
3. Turn off the projector and unplug it.
Click 
Disconnectcaution
Never remove the module 
while its access light is green 
or when projecting 
wirelessly. You may damage 
the module.
Access light 

98Using the Projector on a Network4. Unscrew the module, then pull it out.
Using Projector E-mail Alerts
When this feature is enabled, the projector sends you an e-mail alert if 
it has any problems. 
1. Press the 
Menu button, select the Network menu, then press 
Enter. 
2. Choose 
Network Configuration and press Enter.
Remove 
screw here
note
You can also set e-mail alerts 
from EasyMP Monitor 
(available for Windows 
only). See the EasyMP 
Monitor Operation Guide 
for more information. 

Using the Projector on a Network99
3. Choose Mail, then press Enter. You see a screen like this:
4. Highlight 
On to receive e-mail notifications, then press Enter.
5. Enter the IP address for the 
SMTP server for the projector.
You can enter a number from 0 to 255 in each field of the address. 
However, the following IP addresses cannot be used: 127.x.x.x, 
224.0.0.0 to 255.255.255.255 (where x is a number from 0 to 
255).
6. Enter the SMTP server’s port number. The default value is 25. 
You can enter a...

100Using the Projector on a NetworkWhen the selected problem or warning occurs, an e-mail message 
is sent to the specified notification addresses. The subject line of 
the e-mail is 
EPSON Projector. The e-mail includes the 
following information:
■Line 1: The name of the projector where the problem has 
occurred
■Line 2: The IP address of the projector where the problem has 
occurred
■Line 3: Details of the problem
11. When you’re done making all necessary changes, select 
Return, 
select 
Setup...