NEC Lt80 Projector Users Manual

Provides access to Lamp Usage information and the Auto Start and Power Management fea-
tures. Use the ÒSelectÓ button on the projector cabinet or (s) (t) buttons on your remote
control to access a submenu. Then press ÒAdjustÓ (+) or (Ð) to choose a specific option.
Lamp Usage
This tells you how long the lamp has been in operation. It is recommended that you replace a
lamp after 1000 hours of service. After you install a new lamp, select this icon and press and
hold the ÒPower OnÓ button on the remote...

Settings Menu
Enables you to set preferences and other operating options. Use the ÒSelectÓ button on the projector
cabinet or (s) (t) buttons on your remote control to access the submenu you want.
Custom Memory
 This enables you to save your current settings for an RGB source in one of five memories, Custom
1-5.
To change the STANDARD settings, proceed as follows:
1. Connect your computer to the MultSync LT80.
2. Select the STANDARD in RGB source.
3. Adjust the horizontal/vertical position, Picture, and...

This section describes the simple maintenance procedures you should follow
to replace the lamp and replace the batteries in the remote control.
Replacing The Lamp
After your lamp has been operating for 1000 hours or longer, the Òsta-
tusÓ light in the cabinet will turn red. Even though the lamp may still be
working, replace it at 1000 hours to maintain optimal projector perform-
ance.
CAUTION
¥ DO NOT TOUCH THE LAMP immediately after it has been used. It will
be extremely hot. Allow at least one hour for...

65
Remote Control Battery Installation
1. Press firmly and slide the battery cover off.
2. Remove both old batteries and install new ones (AA). Ensure that you have the batteries polarity
(+/Ð) aligned correctly.
3. Slip the cover back over the batteries until it snaps into place.
MAINTENANCE66
Operating Range
Range of 30û up/ down/ left/ right and a distance of 7 meters from the remote sensor.
30û
30û
30û
30û30û
30û
30û
30û
30û in the horizontal
direction with the
front  remote sensor
in the center30û...

Etape 3
Etape 4
Etape 5
67
Cette section dŽcrit les procŽdures simples dÕentretien que vous aurez ˆ
suivre pour remplacer la lampe et remplacer les piles de la tŽlŽcommande.
Remplacement de la lampe
Lorsque la lampe a ŽtŽ utilisŽe pendant 1000 heures ou plus, le voyant ÒStatusÓ (Žtat) du

1000 heures pour conserver une performance optimale de votre projecteur.
PRECAUTIO N
¥

chaude. Laissez-la refoidir pendant au moins une heure avant de la manipuler.
¥ NE RETIREZ AUCUNE VIS mis ˆ part la vis qui fixe le...

69
MAINTENANCE70
Installation des piles de la tŽlŽcommande
1. Appuyez fermement et retirez le couvercle des piles en le faisant glisser.
2. Retirez les deux piles usagŽes et installez de nouvelles piles (AA). Assurez-vous de respecter la
polaritŽ (+/Ð) des piles.
3. Remettez le couvercle des piles en le faisant glisser, jusquÕˆ ce quÕil sÕembo”te.
PortŽe de fonctionnement

le tŽlŽcommande.
30û
30û
30û
30û30û
30û
30û
30û30 degrŽs dans la
position horizontale
avec le capteur de
tŽlŽcommande avant
au...

This section helps you resolve problems you may encounter while setting up or using your MultiSync LT80 Projector.
Status Light Messages
TROUBLESHOOTING 571
Status
mNormal
mThe projector lamp has exceeded 1000 hours of operation and should be replaced.
mThe lamp housing is not correctly installed. Install it correctly.
¥ The temperature protector has been triggered.  If the room temperature is high, move the projector
to a cooler location.  If the temperature inside the projector is high, check the...

Common Problems & Solutions
Problem
Does not turn on
No picture
Image isnÕt square
to the screen
Picture is blurredCheck These Items
¥ Check that the cord is plugged in and that the power switch on the back panel is on.
¥ Ensure that the lamp cover and lamp housing are installed correctly. (See page 63.)
¥ Check the status light to see if the projector has overheated or the lamp usage exceeds 1100
hours.
¥ Use the menu icons to select your source (Video, S-Video or RGB). (See pages 53 and 54.)
¥ Ensure...

This section provides technical information about the MultiSync LT80 Projectors performance.
Optical
DMDTM
Single Chip Digital Micromirror Device(DMDTM), 800´600 dots
Lens Manual zoom, manual focus
F 2.44 f =26-30 mm
Lamp Metal halide lamp 270 W
Image Size 610-7620 mm (24-300 inches) diagonal
Projection Distance 1.2 Ð 12.3m
Light Output 600 ANSI lumens ( normally white)
Contrast Ratio Greater than 200 : 1
Color Temperature 6000 Kelvin
SPECIFICATIONS 675
Electrical
Inputs Video (NTSC / PAL / SECAM / NTSC...

Cabinet Dimensions
77
Unit : inch (mm)
SPECIFICATIONS78
PUSH ON/OFF
POWER
STANDBY
MENUSELECTENTER ADJUST
12.2
(310)0.59
(14.9)4.8
(121.6)
3.86
(98)0.67
(17)
9.25
(235)
PC CONTROL VIDEO INPUT
S-VIDEO
VIDEO L(MONO)––R-AUDIO
AUDIO
AUDIO RGB INPUT RGB OUTPUT
RGB RGB3.33
(84.5)
Lens center