NEC Lt245 Portable Projector Users Manual

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Setting a Password [Password (Menu)] / [Password (Logo)]
A password can be set for your projector to avoid operation by an unauthorized person.
When Password (Menu) is set, changing the menu from Basic to Advanced will display Password (Menu) input
screen.
When Password (Logo) is set, doing any one of the following two operations will display the Password input screen.
•Changing the background
•Changing the logo data in a PC card
Entry:
To assign your password:
NOTE: Up to 15 alphanumeric characters...

95
Security
The Security function enables you to protect your projector so that the projector will not project a signal unless you
enter a keyword. There is also an option to lock the projector by using a registered PC card* as a protect key. Once you
have registered your PC card as a protect key, you are required to insert the registered PC card into the PC card slot
of the projector each time you turn on the projector. You can enable the Security function by using a keyword only.
*The projector does...

96
To register a PC card as a protect key.
1. Insert a PC card into the PC card slot of the projector.
2. Use the SELECT 

 button to select Use Protect Key and press the ENTER button.
3. Use the SELECT 

 button to select Read and press the ENTER button.
Data of the PC card will be read into the projector.
4. Use the SELECT 

 button to select Register and press the ENTER button.
Downloaded data will be registered and be displayed in the list window.
5. Use the SELECT 

 button to select Keyword and...

97
To delete PC card data you registered.
1. Use the SELECT 
 button to select Delete and use the SELECT  button to select the list window.
2. Use the SELECT 

 button to select the PC card data you wish to delete.
3. Press the SELECT 
 button to select Delete and press the ENTER button.
The PC card data will be deleted.
If youve lost your registered PC card, proceed as follows:
NOTE: NEC or your dealer will provide you with your Release Code in exchange for your registered keyword and Request Code....

98
Installation
Selecting Projector Orientation [Orientation]
This reorients your image for your type of projection. The options are: desktop front projection, ceiling rear projection,
desktop rear projection, and ceiling front projection.
NOTE: Selecting one of the other options than “Desktop Front” will force the “Keystone” mode to be “Manual.
Selecting Aspect Ratio and Position for Screen [Screen]
Screen Type ........... Select one of three options: 4:3 Screen or 16:9 Screen for the screen to be used....

99
LAN Mode
Setting LAN Mode
This feature allows you to set various setting items when the projector is used on your network.
CAUTION
•Consult with your network administrator about these settings.
•Connect a LAN cable (Eathernet cable) to the LAN port (RJ-45). See page 22.
•For wireless LAN connection, use the NEC optional wireless LAN card (NWL-100*).
*Last digit of the model code varies depending on which country you live in. For more information, visit
the above Website.
•To use wireless LAN, insert...

100
To receive error messages or information on the remaining lamp life via e-mail:
1. On the Mail tab, select Alert Mail and press the ENTER button. A check mark will be placed.
2. Set Senders Address, SMTP Server Name and Recipients Address. Select [OK] and press the
ENTER button.
See page 105.
To execute Easy Connection” using Image Express Utility 2.0:
The Easy Connection is a mode that can abbreviate the troublesome LAN settings when using the Image Ex-
press Utility 2.0 and connecting the PC and...

101
PC Card
Profiles (for PC Card):
To execute a wireless LAN easily using Image Express Utility 2.0, select “Easy Connection.
Up to two settings for the optional wireless LAN card can be stored in memory of the projector.
Select Profile 1 or Profile 2 and then do settings for DHCP and the other options.
After doing this, select [OK] and press the ENTER button. This will store your settings in memory.
DHCP:
Place a check mark to automatically assign an IP address to the projector from your DHCP server....

102
6. Using On-Screen Menu
Advanced menu
Network Type (required for wireless only)
Site Survey:
Displays a list of available SSIDs for wireless LAN on site. Select an SSID which you can access.
To select an SSID, highlight the SSID and use the SELECT   to select [OK] and press the ENTER button.
 : access point
 : Ad Hoc PC
 : WEP enabled
NOTE: You cannot connect to a device with the SSID for Channel 14 because it is not displayed in the list.
SSID (Network name):
Enter an identifier (SSID) for wireless...

103
WEP (required for wireless only)
Select this option whether using the WEP (Wired Equivalent Privacy) key for encryption or not. To use encryption,
specify WEP key.
Disable .................. Will not turn on the encryption feature. Your communications may be monitored by someone.
64bit ...................... Uses 64-bit datalength for secure transmission.
128bit .................... Uses 128-bit datalength for secure transmission. This option will increase privacy and security when com-
pared to use...