NEC Lt140 Ultra-portable Projector Users Manual

EÐ31 Deleting Captured Images
Uninstalling the PC Card Viewer Software
Even if you do now know the PC Card Viewer softwares file names
or where they are stored, the PC Card Viewer software files can be
easily removed from the system using the Install/Uninstall Applica-
tions control panel in Windows 95.  (Normally there is no need to
perform this operation.)
Uninstalling the software
Use the procedure described below to uninstall the PC Card Viewer
software files.
1. From the Start menu, select Settings...

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This is the name of a card currently being standardized by the Japan Electronic Industry Association (JEIDA) and
PCMCIA (Personal Computer Memory Card Interface Association) of the United States.
A type of PC card.  ATA was originally a type of interface between computers and fixed disk devices.  The ATA card
is a standard card-type recording medium.
CompactFlash card is a small removable card conforming to ATA specifications. It is one-fourth the volume of a
PCMCIA card.
PCMCIA 2.1 PC cards are...

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4. MAINTENANCE
This section describes the simple maintenance procedures you should
follow to replace the lamp, and replace the coin cell in the remote
control.
Replacing The  Lamp
After your lamp has been operating for 1000 hours or longer, the
ÒStatusÓ light in the cabinet will go on. Even though the lamp may
still be working, replace it at 1000 hours to maintain optimal projec-
tor performance.
CAUTION
¥ DO NOT TOUCH THE LAMP immediately after it has been
used. It will be extremely hot. Turn off...

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MnO2-LiCELL3VOLTSJAPANH
CR2025
MnO2-LiCELL3VOLTSJAPANHCR2025
MnO2-LiCELL3VOLTSJAPANHCR2025
Remote Control Battery Installation
[Wireless Card Remote Control (supplied)]
1. Press firmly and slide the battery cover off.
2. Remove the old Lithium coin cell and install new one (CR2025).
Ensure that the side with a Ò+Ó is upward.
3. Put the cover back.[Full Function Remote Control LT40RT (optional)]
1. Press firmly and slide the battery cover off.
2. Remove both old batteries and install new ones (AA)....

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5. TROUBLESHOOTING
This section helps you resolve problems you may encounter while setting up or using the projector.
OFF
On continually
Blinking very rapidly (On
and off in a cycle of 1 sec.)
Blinking rapidly (On and off
in a cycle of 4 sec)
Blinking slowly  (On and off
in a cycle of 8 sec.)
Blinking very slowly  (On
and off in a cycle of 12 sec.)
Status Light Messages
Common Problems & Solutions
Condition Status
¥ Normal
¥ The projector lamp has exceeded 1000 hours of operation and should be...

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¥ Is ÒPC Card ViewerÓ selected from the Source menu?
¥ Is the CompactFlash memory card seated in the PC CARD ACCESS slot completely?
¥ Are slide data stored in the CompactFlash memory card?
¥ Have the contents of the CompactFlash memory card been destroyed?
¥ While an image with over 10242768 dots is projected, several lines of information will be lost. Use the
supplied software change the image to 10242768 dots in size.
¥ Areas of slides exceeding 10242768 (LT84: 8002600 dots)  cannot be displayed....

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6. SPECIFICATIONS
This section provides technical information about the MultiSync LT84/LT140  ProjectorÕs performance.
Model Number LT84 / LT84G / LT140 / LT140G
Optical
DMDTMSingle Chip Digital Micromirror Device(DMDTM), 800x600 dots (LT84) / 1024x768 dots (LT140)
Lens Manual zoom, manual focus
LT84   : F3.0 Ð 3.3  f = 28 Ð 33 mm
LT140 : F2.7 Ð 3.0  f = 35 Ð 42 mm
Lamp 120 W P-VIP lamp
Image Size 25 Ð 300 inches (612.5 Ð 7620 mm) diagonal
Projection Distance 3.9 - 40 ft (1.2 - 12.2 m)
Electrical...

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Cabinet Dimensions
LT84
MENU
ENTERCANCEL
SELECT
POWER STATUS
ON
/OFF
SOURCEAUTO ADJUST
2.8 (71)
1.87 (47.6)2.3 (58) 0.5(13)0.35 (9)
11.57 (294)
2.1 (53.5) 9.25 (235)
8.34 (212)
Lens center
Lens center
Unit = inch (mm) 

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Cabinet Dimensions
LT140
MENU
ENTERCANCEL
SELECT
POWER STATUS
ON
/OFF
SOURCE AUTO ADJUST
8.34 (212)
3.0 (77)
2.3 (58)1.17 (29.8)
11.57 (294)
1.98 (50.4) 0.5 (13)0.23 (6)
2.1 (53.5) 9.25 (235)
Lens center
Lens center
Unit = inch (mm) 

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51423
10
11 12 13 14 156 978
D-Sub Pin Assignments
Mini D-Sub 15 Pin Connector
Pin No. RGB Signal (Analog) YCbCr Signal
1 Red Cr
2 Green or Sync on Green Y
3 Blue Cb
4 Ground
5 Ground
6 Red Ground Cr Ground
7 Green Ground Y Ground
8 Blue Ground Cb Ground
9 No Connection
10 Sync Signal Ground
11 Ground
12 Bi-directional DATA (SDA)
13 Horizontal Sync or Composite Sync
14 Vertical Sync
15 Data Clock
Signal Level
Video signal : 0.7Vp-p (Analog)
Sync signal : TTL level