NEC Mt860 Lcd Projector Users Manual

E-47
Selecting Auto Functions (not available on MT860)
Focus:
When Auto Focus is enabled in the Auto Functions menu, Auto Fo-
cus can be executed by pressing and holding the AUTO ADJUST or
AUTO ADJ button for a minimum of 2 seconds.
Wall Color Correction:
When Wall Color Correction is enabled in the Auto Functions menu,
Wall Color Correction can be executed by pressing and holding the
AUTO ADJUST or AUTO ADJ button for a minimum of 2 seconds.
Correction settings will be saved on User 4...

E-48
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
page E-28.
• Either PC Card Slots 1 or 2 can accept LAN card. If two LAN cards are in-
serted into both PC card slots, the first inserted one is effective.
CAUTION: Make...

E-49
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 commu-
nications 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...

E-50
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 Password
A password can be set for your projector to avoid operation by an unau-
thorized person.
There are two password options: one for menu and the other for logo.
When a password is set, doing any one of the following four operations
will display the Password input...

E-51
Enable/Disable .............. This turns the Security function on or off.
Keyword ........................ Enter an appropriate keyword when you use
the Security function.
(Up to 10 characters can be used.)
The Security function is available only when
your keyword is entered.
Use Protect key ............ Check this box to lock your projector when
using a PC card. To use a keyword without
a PC card, do not check this box.
Drive ............................. Switches between PC Card slot 1 and 2.
Read...

E-52
Tools
Provides tools for setting sleep timer, capturing images, displaying files
or changing your background logo in a PC Card and drawing.
NOTE: The Capture and PC Card Files features are required for a PC card.
Using Sleep Timer
1. Select your desired time between 30 minutes and 16 hours: Off, 0:30,
1:00, 2:00, 4:00, 8:00, 12:00, 16:00.
2. Select “Set” and press the ENTER button on the remote control.
3. The remaining time starts counting down.
4. The projector will turn off after the countdown is...

E-53
MAINTENANCE
This section describes the simple maintenance procedures you should
follow to replace the lamp and the filter, and to clean the filter, the cabi-
net and the lens.
Replacing the LampAfter your lamp has been operating for 2000 hours (Normal mode on
the standard life lamp) or longer, the Lamp indicator in the cabinet will
blink red and the message will appear. Even though the lamp may still
be working, replace it as soon as possible to maintain optimal projector
performance.
CAUTION
•DO...

E-54
1. Turn off the projector before cleaning.
2. Clean the cabinet periodically with a damp cloth. If heavily soiled,
use a mild detergent. Never use strong detergents or solvents such
as alcohol or thinner.
3. Use a blower or lens paper to clean the lens, and be careful not to
scratch or mar the lens.
Cleaning the Cabinet and the Lens
Cleaning
Cleaning or Replacing the Filter
The air-filter sponge keeps the inside of the projector from dust or dirt
and should be cleaned after every 100 hours of...

E-55
TROUBLESHOOTING
This section helps you resolve problems you may encounter while setting up or using the projector.
Power Indicator
Indicator Condition
Projector Condition Note
Off
Blinking light
Steady lightGreen blinking
Green blinking
Orange blinking0.5 sec ON,
0.5 sec OFF
2.5 sec ON,
0.5 sec OFF
0.5 sec ON,
0.5 sec OFFThe main power is off
The projector is getting ready
to turn on.
The projector is in Sleep mode.
The projector is cooling down.
The projector is turned on.
The projector is in...

E-56
Does not turn on
No picture
Image isn’t square to the
screen
Picture is blurred
Image is scrolling verti-
cally, horizontally or
both
Remote control does
not work
Indicator is lit or blink-
ing
Cross color in RGB
mode
USB mouse does not
work• Check that the power cable is plugged in and that the power button on the projector cabinet or the remote
control is on. See pages E-17 and 18.
• Ensure that the lamp cover or lamp housing is installed correctly. See page E-53.
• Check to see if the projector...