NEC Lt240 Portable Projector Users Manual

							E-101
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
Last ............ Sets the projector to default to the previous or last ac-
tive input each time the projector is turned on.
Auto ............ Searches for an active source in order of RGB1 →
RGB2 → Video → S-Video → Viewer → RGB1 and
displays the first found source.
Select .........
Displays the selected source input every time the projec-
tor is started up. Select an input from the pull-down menu.
Disabling the Cabinet Buttons [Control Panel Key Lock]:
This option turns on or off the Control Panel Key Lock function.
NOTE:
*This Control Panel Key Lock does not affect the remote control and the
PC Control functions.
*When the cabinet buttons are disabled, pressing and holding the CAN-
CEL button for about 10 seconds will change the setting to enabled.
Selecting Aspect Ratio and Position for Screen [Screen]
Screen Type:
Select either 4:3 Screen or 16:9 Screen for the screen to be used.
See also Aspect Ratio on page E-86.
NOTE: When Resultion is set to Native, this selection is inactive.
Position:
This feature adjusts the vertical position of the image when viewing
video with an aspect ratio selected.
When some aspect ratios are selected in Image Options, the image
is displayed with black borders on the top and bottom.
You can adjust the vertical position between top and bottom.
NOTE: This option is available only when 16:9 is selected in Screen Type.
NOTE:During 3D Reform adjustment, Screen Type and Screen Position
may not be available. To make available, first reset the 3D Reform data and then
do settings again. Secondly repeat the 3D Reform adjustment. Changing Screen
Type and Screen Position can limit 3D Reform in its adjustable range. 
						

							E-102
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
Setting LAN Mode
This feature allows you to set various setting items when the projector is
used on your network.
Consult with your network administrator about these settings.
NOTE: A LAN card is required for LAN connection; NECs optional wireless LAN
card is available. For more information on inserting or ejecting a LAN card, see
pages E-63 and 64.
CAUTION: Make sure that the LAN card is removed during Standby mode
(NOT Idle mode) or with the main power off.
Failure to do so may cause damage to the data on your PC card.
NOTE: LAN card is not available when a PC card is used for the Viewer function.
Viewer is not available when LAN card is used for LAN connection.
IP Address
An IP address can be automatically assigned to this projector by your
DHCP server. If your network does not automatically assign IP address,
ask your network administrator for an address, and then register it manu-
ally. 
						

							E-103
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
Automatic ........ Automatically assigns an IP address to the projector
from a DHCP server.
Manual ............ Provides a space for you to register the IP address or
subnet mask number obtained from your network ad-
ministrator.
IP Address ...... Set your IP address. Press 
 to display the software
keyboard and type in 12 numeric characters.
Subnet Mask ... Set your subnet mask number. Press 
 to display the
software keyboard and type in 12 numeric characters.
Projector Name
........................ Specify a unique projector name. Press 
 to display
the software keyboard and type in. Up to 16 alphanu-
meric characters can be used.
Gateway .......... Set the default gateway of the network connected to
the projector. Press 
 to display the software keyboard
and type in 12 numeric characters.
Checking this box will make the set default route valid.
When data is sent from the LAN card, the transfer lo-
cation will be searched according to the previously set
routing information; however, when the transfer loca-
tion has not been found as a result of the search, the
data will be sent to the device that holds the IP ad-
dress set here. The IP address that is set here must be
one that can be identified by a search of the routing
information.
DNS Configuration
........................ Type in the IP address of DNS server on the network
connected to the projector. 12 numeric characters are
used.
Domain Name . Type in domain name of the network connected to the
projector. Up to 60 alphanumeric characters can be
used. 
						

							E-104
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
Network Type (required for wireless only)
Mode:
Select communication method when using wireless LAN.
Infrastructure ... Select this option when communicating with one or
more equipment connected to the wireless or wired
LAN network via an access point.
802.11  Ad  Hoc Select this option when using the wireless LAN to com-
municate with a computer in a one-to-one correspon-
dence. This is a method that meets the IEEE802.11
wireless standard.
Ad Hoc ............ Select this option when using the wireless LAN to com-
municate with a computer in a one-to-one correspon-
dence.
Easy Connection
........................ This allows you to easily set up wireless LAN connec-
tion. See the supplied Application Guide for more in-
formation. 
						

							E-105
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
SSID (Network name):
Enter an identifier (SSID) for wireless LAN when selecting [Infrastruc-
ture] or [802.11 Ad Hoc] in [Mode]. Communication can be done only
with equipment whose SSID matches SSID for your wireless LAN. Up
to 16 alphanumeric characters can be used.
NOTE: To disable SSID, select a space (null) or ANY(All caps).
Channel:
Set this option when selecting [802.11 Ad Hoc] or [Ad Hoc] in [Mode].
Select a channel number from the pull-down list. The channel must
match for all wireless devices communicating on your wireless LAN.
NOTE: Channels in the pull-down list are different depending on which coun-
try you live in.
TX rate:
Select a wireless transmission speed. Normally leave it as Automatic.
Try another transmission speed when the connection fails. 
						

							E-106
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
WEP (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 communi-
cations 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 of 64bit datalength encryption.
NOTE: The WEP settings must be the same as communication devices such as PC
or access point in your wireless network. When you use WEP, your image trans-
mission speed will slow down.
Key Select:
Selects one key from the four keys below when selecing [64bit] or [128bit]
in [WEP]. 
						

							E-107
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
Key1-4:
Enter encryption key when selecting [64bit] or [128bit] in [WEP].
The key can also be set in hexadecimal digit.
  * Enter 0X(numeral and alphabet respectively) right in front of your key
code.
 * Hexadecimal uses 0 to 9 and A to F.
 * Up to 10 characters can be set in 64 bit and up to 26 characters in
128 bit.
Mail
NOTE: To the Mail Alert feature on wireless LAN connection, select Infrastruc-
ture for Mode in Network Type.
Test Mail is available only when there is a LAN card in the PC card slot of the
projector.
Alert Mail:
Checking this box enables Alert Mail feature.
This option notifies your computer of an error message via e-mail when
using wireless or wired LAN. The error message will be notified when
the projector lamp has reached the end of its usable life or an error
occurs in the projector. 
						

							E-108
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
Sample of a message sent from the projector:
The lamp is at the end of its usable life. Please replace the lamp.
Projector Name: X X X X
Lamp Hour Meter: xxxx [H]
Projector Usage: xxxxxx [H]
Senders Address:
Specify the senders address. Use the Software keyboard. Up to 60
alphanumeric and symbols characters can be used. See Using Soft-
ware Keyboard in Appendix for more details.
SMTP Server Name:
Type in the SMTP server name to be connected to the projector. Up to
60 alphanumeric characters can be used.
Recipients Address 1 to 3:
Type in your recipients address. Up to 60 alphanumeric and symbols
characters can be used.
Test Mail:
Send a test mail to check if your settings are correct.
NOTE: If you entered an incorrect address in a test, you may not receive an
Alert mail. Should this happen, check if the Recipients Address is correctly
set.
NOTE: Unless any one of the Senders Address, SMTP Servers Name or
Recipients Address 1-3 is selected, Test Mail is not available. 
						

							E-109
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
Status
Displays the status of the LAN settings.
IP Address ...... Indicates the IP address of the projector.
Subnet Mask ... Indicates the subnet mask of the projector.
MAC Address .. Indicates the MAC address of the LAN card.
Setting a Passcode
A passcode can be set for your projector to avoid operation by an unau-
thorized.
There are two kinds of passcode: one for menu and the other for logo.
When a passcode is set, doing any one of the following four operations will
display the Passcode input screen.
For Menu:
*Changing the menu to Advanced
*Editing the custom menu
For Logo:
*Changing the background
*Changing the logo data in PC Card Files
Procedures for Passcode setting apply to both Menu and Logo. 
						

							E-110
USING ON-SCREEN MENU 
 Menu Descriptions & Functions
Entry
To assign your passcode:
NOTE: Up to 15 digits can be assigned.
1. Select [Entry] and press the ENTER button. The [Entry] screen will be
displayed.
2. Type in a combination of SELECT buttons 
 and press the EN-
TER button.
The [Confirm Passcode] screen will be displayed.
3. Type in the same combination of SELECT buttons 
 and press the
ENTER button.
Your passcode has been assigned.
Delete
To delete your passcode:
1. Select [Delete] and press the ENTER button. The [Delete] screen will be
displayed.
2. Type in your passcode and press the ENTER button.
Your passcode has been deleted.
In case you forget your passcode, follow the steps below to delete it.
1. Select the Advanced menu from the Basic/Custom menu. The Passcode
entry screen will be displayed.
2. Press the SELECT 
 (up) button four times and then press the ENTER
button.
The Warning Passcode!! message will be displayed.
3. Press the SELECT  (down) button four times and then press the EN-
TER button.
The Warning Passcode!! message will be displayed.
4. Press the SELECT  (right) button four times and then press the EN-
TER button.
The Delete Passcode / Are you sure? message will be displayed.
Use the SELECT  or  button to select Yes and press the ENTER
button. Your passcode has been deleted.