NEC Np1250 Lcd Projector Users Manual


1. Introduction
Top Features
. POWER  Button  (   )  (ON  /  STAND  BY)  (→  page 
3, 34)
NOTE: To turn on the projector, press and hold this button 
for  a  minimum  of  two  seconds.  To  turn  off  the  projector, 
press this button twice.
.  POWER Indicator (→ page 3, 34, 44)
3.  STATUS Indicator (→ page 44)
4.  LAMP Indicator (→ page 3, 44)
5.  USB Indicator
Lights when a USB memory is inserted into the USB 
port.
NOTE: The USB indicator will not...

8
1. Introduction
Terminal Panel Features
. COMPUTER    IN/Component  Connector  (Mini 
D-Sub 5 Pin) (→page 4, )
 AUDIO IN (Stereo Mini Jack) (→page 4, 5, )
. COMPUTER    IN/Component  (R/Cr,  G/Y,  B/Cb,  H, 
V) Connectors (BNC × 5) (→page 4)
 AUDIO IN (Stereo Mini Jack) (→page 4)
3. C O M P U T E R  3  ( DV I - D )  I N  C o n n e c t o r  ( 4  P i n ) 
(HDCP compatible) (→page 5) 
  AUDIO IN (Stereo Mini Jack) (→page...

9
1. Introduction
 Part Names of the Remote Control
4. LED
Flashes when any button is pressed.
5.  POWER ON Button (→ page 3)
NOTE: To turn on the projector, press and hold the POWER 
ON button for a minimum of two seconds.
.  POWER OFF Button (→ page 34)
NOTE: To turn off the projector, press the POWER OFF but-
ton twice.
.  COMPUTER  Button (→ page 5)
8.  COMPUTER  Button (→ page 5)
9.  COMPUTER 3 Button (→ page 5)
0.  VIDEO Button (→ page 5)...

0
1. Introduction
Battery Installation
P r e s s  t h e  c a t c h  a n d  r e-
move the battery cover.
Install  new  ones  (AA).  Ensure 
that  you  have  the  batteries’  po-
larity (+/−) aligned correctly.
3Slip the cover back over the bat-
teries until it snaps into place.
NOTE:  Do  not  mix  different  types  of 
batteries or new and old batteries.
NOTE: Actual operating range may differ slightly from that shown in the \
drawing.
TIP: You can determine which remote sensor on the...


1. Introduction
Remote Control Precautions
• Handle the remote control carefully.
• If the remote control gets wet, wipe it dry immediately.
• Avoid excessive heat and humidity.
• Do not heat, take apart, or throw batteries into fire.
• If you will not be using the remote control for a long time, remove the batteries.
• Ensure that you have the batteries’ polarity (+/−) aligned correctly.
• Do not use new and old batteries together, or use different types of batteries together.
• Dispose of...



3

This section describes how to set up your projector and how to connect PCs, video and audio sources.
2. Installation and Connections
 Setting Up the Screen and the Projector
Selecting a Location [NP3250/NP2250/NP1250]
The  further  your  projector  is  from  the  screen  or  wall,  the  larger  the  image. The  minimum  size  the  image  can  be  is 
approximately  30  inches  (0.76  m)  measured  diagonally  when  the  projector  is  roughly  41  inches  (1.0  m)  from  the...

3
2. Installation and Connections
Selecting a Location [NP3250W]
The  further  your  projector  is  from  the  screen  or  wall,  the  larger  the  image. The  minimum  size  the  image  can  be  is 
approximately  30  inches  (0.76  m)  measured  diagonally  when  the  projector  is  roughly  44  inches  (1.1  m)  from  the 
wall or screen. The largest the image can be is 500 inches (12.7 m) when the projector\
 is about 756 inches (19.2 m) 
from the wall or screen. Use the drawing below as a...

4
WIRELESS
USB(LAN)
WIRELESSCOMPUTER 1 IN
COMPUTER 2 IN
PHONE
2. Installation and Connections
 Making Connections
Connecting Your PC or Macintosh Computer
NOTE: When using with a notebook PC, be sure to connect the projector and notebook PC while the projector is in standby mode 
and before turning on the power to the notebook PC.
In most cases the output signal from the notebook PC is not turned on un\
less connected to the projector before being powered up.
* If the screen goes blank while using...

5
WIRELESS
USB(LAN)
WIRELESS
COMPUTER 3 (DVI-D) IN
PHONE
AUDIO IN
2. Installation and Connections
When Viewing a DVI Digital Signal
To project a DVI digital signal, be sure to connect the PC and the projector using a D\
VI-D signal cable (not supplied) 
before  turning  on  your  PC  or  projector. Turn  on  the  projector  first  and  select  COMPUTER  3  from  the  source  menu 
before turning on your PC.
Failure  to  do  so  may  not  activate  the  digital  output  of  the  graphics  card...


AUDIOIN
WIRELESS
USB(LAN)
WIRELESS
AUDIO OUT
PHONE
MONITOR OUT
COMPUTER 1 IN (or COMPUTER 2 IN / COMPONENT IN)
2. Installation and Connections
Connecting an External Monitor
You  can  connect  a  separate,  external  monitor  to  your  projector  to  simultaneously  view  on  a  monitor  the  RGB  ana-
log or component image you’re projecting.
NOTE:
• Daisy chain connection is not possible.
• The MONITOR OUT connector will output no video signal (Digital signal)\
 from the COMPUTER 3 (DVI-D)...