NEC Np1150 Lcd Projector Users Manual


8. Using Optional Lenses
Five  optional  lenses  are  available  for  the  NP3150/NP2150/NP1150/NP3151W.  See  the  information  described  on 
this page to buy the appropriate lens for your screen size and throw distance. See page 130 for installing the lens.
 Table of Throw Distances and Screen Sizes for Optional Lenses 
[NP3150/NP2150/NP1150]
Screen  Size STANDARD 1.5 − 2.0 (m) (inches) 
NP02ZL 1.2 − 1.5 (m) (inches) 
NP03ZL 1.9 − 3.1 (m) (inches) 
NP04ZL 3.0 − 4.8 (m) (inches)...

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NOTE: Distances may vary +/-5%
[NP3151W]
Screen SizeSTANDARD1.5 − 2.0(m)(inches)
NP02ZL1.2 − 1.5(m)(inches)
NP03ZL1.9 − 3.1(m)(inches)
NP04ZL3.0 − 4.8(m)(inches)
NP05ZL4.7 − 7.2(m)(inches)
NP01FL0.8(m)(inches)30"40"60"67"72"80"84"90"100"120"150"180"200"210"240"261"270"300"350"400"450"500"
 0.94 – 1.27  1.27 – 1.71  1.93 – 2.58  2.16 – 2.89  2.33 – 3.11  2.59 – 3.46  2.72 – 3.64  2.92 – 3.9  3.25 – 4.34...

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8. Using Optional Lenses
 Lens Shift Adjustable Range
The top right diagram shows the location of the image position in the lens. The lens can be shifted within the shad-
ed area as shown using the normal projection position as a starting point.
The projector has a lens shift feature that allows you to move the image vertically or horizontally.
NOTE: Lens shift is not available with the NP01FL optional lens. The NP0\
1FL should be used only for "zero degree" applications. 
Desktop...

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8. Using Optional Lenses
SELECT
LEFTRIGHT
DOWNUP
2. Pull out the existing lens slowly.
Remove the existing lens from the projector.
1.  Rotate  the  lens  counterclockwise  while  strongly  pushing  the 
LENS RELEASE button all the way in.
The existing lens will be disengaged.
NOTE: If the lens cannot be removed even by using the LENS RELEASE but-
ton, the anti-theft screw for lens may be used to secure the lens. 
If such is the case, remove the anti-theft screw first. (→ page 131)
lens release...

3
8. Using Optional Lenses
Using the anti-theft screw to prevent theft of the lens 
Tighten the supplied anti-theft screw on the front bottom.
hole of anti-theft screw for lens unit
Install the new lens
1. Insert the lens with the yellow protrusion on top.
SELECT
LEFTRIGHT
DOWNUP2.  Rotate the lens clockwise.
Rotate the lens until you feel it click into place.
LEFTRIGHTYellowProtrusion 

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9. Appendix
 Troubleshooting
This section helps you resolve problems you may encounter while setting up or using the projector.
Indicator Messages
Power Indicator
Lamp Indicator
Indicator Conditionprojector ConditionNote
Off
Blinking.light
Steady.lightNormal
Lamp. has.reached. its.end. of.life.. Lamp.
replacement.message.will.be.displayed.
Lamp. has.been. used.beyond. its.limit..
The. projector. will.not.turn. on.until. the.
lamp.is.replaced.
Lamp.is.in.Eco.mode
Red
Red
Green
Indicator...

33
9. Appendix
Common Problems & Solutions (→ “Power/Status/Lamp Indicator” on page 132)
problemCheck These Items
Does.not.turn.on •.Check. that.the.power. cable.is.plugged. in.and. that. the.power. button. on.the. projector. cabinet.or.the. remote.
control.is.on..(
→ .page.22,.23)
•. Ensure.that.the.lamp.cover.is.installed.correctly..(→.page.126)
•. Check. to.see. if.the. projector. has.overheated.. If.there. is.insufficient. ventilation.around.the.projector. or.if.the....

34
9. Appendix
If there is no picture, or the picture is not displayed correctly.
• Power on process for the projector and the 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 unless connected to the projector before 
being powered up.
NOTE: You can check the horizontal frequency of the current signal in the projector’s menu...

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9. Appendix
 Specifications
This section provides technical information about the projector’s performance.
Model Number  NP3150/NP2150/NP1150/NP3151W
Optical
LCD Panel NP3150/NP2150/NP1150:  0.8"  p-Si  TFT  active-matrix  with  Micro  Lens 
Array (Aspect ratio 4:3)
  NP3151W:  0.74"  p-Si TFT  active-matrix  with  Micro  Lens  Array  (Aspect 
ratio 16:10)
Resolution  NP3150/NP2150/NP1150: 1024 
 768 pixels* up to UXGA with scaling 
technology (up to 1400  1050 @ 60 Hz on DVI-D)...

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9. Appendix
Power Consumption NP3150/NP3151W : 490W in Lamp Normal mode
  NP2150/NP1150 : 460W in Lamp Normal mode
 
NP3150/NP3151W/NP2150/NP1150 :   410W in Lamp Eco mode/26W in 
Standby/5W in Power-saving
* Effective pixels are more than 99.99%.
mechanical
Installation Orientation: Desktop/Front, Desktop/Rear, Ceiling/Front, Ceiling/Rear 
Dimensions  15.7" (W) 
 5.9" (H)  14.1" (D) 
  399 mm (W) 
 150.5 mm (H)  358 mm (D)
  (not including protrusions)
Weight  16.1 lbs/7.3...