NEC Np1250 Lcd Projector Users Manual

LCD Projector
NP3250/NP2250/NP1250 
NP3250W
User’s Manual 

1st edition, April 2009
Information on USB Wireless LAN:
The NP3250/NP2250/NP1250/NP3250W series projectors distributed in some areas and countries do not come 
standard with the USB Wireless LAN Unit.
If  you  purchase  the  projector  without  the  USB Wireless  LAN  Unit  installed  and  need  to  present  to  the  projector 
via a wireless connection, the optional USB Wireless LAN Unit must be installed.
The model without the USB wireless unit has a dummy cover.
• IBM is a trademark or registered...

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Important Information
Safety Cautions
Precautions
Please  read  this  manual  carefully  before  using  your  NEC  NP3250/NP2250/NP1250/NP3250W  projector  and  keep  the 
manual handy for future reference. Your serial number is located on the bottom of your projector. Record it here:
CAUTION
To turn off main power, be sure to remove the plug from power outlet.
The power outlet socket should be installed as near to the equipment as possible, and should be easily 
accessible.
CAUTION
TO PREVENT SHOCK,...

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Important Information
RF Interference (for USA only)
WARNING
The  Federal  Communications  Commission  does  not  allow  any  modifications  or  changes  to  the  unit  EXCEPT 
those specified by NEC Display Solutions of America, Inc. in this manual. Failure to comply with this government 
regulation could void your right to operate this equipment. This equipment has been tested and found to comply 
with  the  limits  for  a  Class  B  digital  device,  pursuant  to  Part  15  of  the  FCC  Rules....

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Important Information
10°
Place the projector in a horizontal position
The tilt angle of the projector should not exceed 10 degrees, nor should the projector be installed in any way other 
than the desktop and ceiling mount, otherwise lamp life could decrease dramatically.
Important Safeguards
These  safety  instructions  are  to  ensure  the  long  life  of  your  projector  and  to  prevent  fire  and  shock.  Please  read 
them carefully and heed all warnings.
Installation
• Do not place the...

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Important Information
Fire and Shock Precautions
• Ensure  that  there  is  sufficient  ventilation  and  that  vents  are  unobstructed  to  prevent  the  build-up  of  heat  inside 
your projector. Allow at least 4 inches (10cm) of space between your projector and a wall.
• Do not try to touch the ventilation outlet on the left front (when seen from the front) as it can become heated while 
the projector is turned on.
 
• Prevent foreign objects such as paper clips and bits of paper from falling...

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Caution on Handling the Optional Lens
When shipping the projector with the optional lens, remove the optional lens before shipping the projector. The lens 
and the lens shift mechanism may encounter damage caused by improper handling during transportation. 
Do not hold the lens part when carrying the projector.
Doing so could cause the focus ring to rotate, resulting in accidental dropping of the projector.
Lamp Replacement
• To replace the lamp, follow all instructions provided on page 136.
• Be sure...

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Important Information
About High Altitude mode
• Set  [FAN  MODE]  to  [HIGH  ALTITUDE]  when  using  the  projector  at  altitudes  approximately  5500  feet/1600  me-
ters or higher.
 Using  the  projector  at  altitudes  approximately  5500  feet/1600  meters  or  higher  without  setting  to  [HIGH  ALTI-
TUDE]  can  cause  the  projector  to  overheat  and  the  protector  could  shut  down.  If  this  happens,  wait  a  couple 
minutes and turn on the projector.
• Using the projector at...

vii
FCC Compliance 
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:(1) this 
device  may  not  cause  harmful  interference  and  (2)  this  device  must  accept  any  interference  received,  including 
interference that may cause undesired operation. 
This equipment has been tested and found to comply with the limits for a Class B Personal Computer and Peripher-
al, pursuant to Part 15 of the FCC Rules. These limits are designed to provide...

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Usage restrictions in North America
The following channels can be used indoors only.
• In the United States and Canada: 36, 40, 44, and 48 channels
• In Mexico: 149, 153, 157, 161, and 165 channels
The other channels can be used both indoors and outdoors.
This Class B digital apparatus complies with Canadian RSS-210.
Cet appareil numerique de la Classe B est conforme a la norme CNR-210 du Canada.
To  comply  with  Canada  RSS-210(Issue  7)  section  A9.4(b)(ii);  this  radio  product  will  not...