NEC Np2000 Lcd Projector Users Manual

111
7. Maintenance
2. Loosen the two screws securing the lamp housing until the phillips screwdriver goes into a freewheeling
condition. The two screws are not removable.
Remove the lamp housing by holding it.
NOTE: There is an interlock on this case to prevent the risk of electrical shock. Do not attempt to circumvent this interlock.
3. Insert a new lamp housing until the lamp housing is plugged into the socket.
CAUTION
Do not use a lamp other than the NEC replacement lamp NP01LP.
Order this from your...

112
7. Maintenance
5. Connect the supplied power cable, turn on the Main Power switch and turn on the projector.
6. Finally, select the menu 
→ [Reset] → [Clear Lamp Hours] to reset the lamp life remaining and lamp usage
hours.
NOTE: When the lamp exceeds 2100 hours (up to 3100 hours in Eco mode) of service, the projector cannot turn on and the menu is
not displayed.
If this happens, press the HELP button on the remote control for 10 seconds to reset the lamp clock back to zero.
When the lamp time clock...

113
8. Using Optional Lenses
Five optional lenses are available for the NP2000/NP1000. See the information described on this page to buy the
appropriate lens for your screen size and throw distance. See page 11 5 for installing the lens.

 Table of Throw Distances and Screen Sizes for Optional Lenses
STANDARD (H X 1.5) - (H X 2.0)
NP01FL (H X 0.8)
NP03ZL (H X 1.9) - (H X 3.1)NP04ZL (H X 3.0) - (H X 4.8)
NP05ZL (H X 4.6) - (H X 7.0)
NP02ZL (H X 1.2) - (H X 1.5) 
Example: Distance from a 100 screen with...

114
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 shaded
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.
Desktop front projection
Ceiling front projectionVertical shift
Vertical shift
Max. 0.5V
Max. 
0.5V
1V0.5V
0.1H
0.1H 1H
Width of projected image Nomal...

115
 Replacing with Optional Lens
CAUTION
•Do not give a shock or excessive load to the projector or the lens components as the projector and lens compo-
nents contain precision parts.
•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.
•Before removing or installing the lens, be sure to turn off the projector, wait until the cooling fans...

116
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 

117
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 Condition
Projector Condition Note
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–
Replace the lamp.
(→ page 110)...

118
9. Appendix
Common Problems & Solutions (→ Power/Status/Lamp Indicator on page 11 7)
Does not turn on
Will turn off
No picture
Color tone or hue is
unusual
Image isn’t square to
the screen
Picture is blurred
Image is scrolling
vertically, horizontally
or both
Remote control does
not work
Indicator is lit or
blinking
Vertical stripes in RGB
mode
USB mouse does not
work•Check that the power cable is plugged in and that the power button on the projector cabinet or the remote
control is on. (→ page 23,...

119
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 under Information....

120
9. Appendix

 Specifications
This section provides technical information about the projectors performance.
Model Number NP2000/NP1000
Optical
LCD Panel 0.8 p-Si TFT active-matrix with Micro Lens Array (Aspect ratio 4:3)
Resolution 1024 
 768 pixels* up to UXGA with Advanced AccuBlend (up to 1400 

1050 @ 60 Hz on DVI-D)
Standard Lens Manual zoom and focus:
F1.7 - 2.2    f=24.4 - 32.6 mm
Lamp NP2000 : 300 W AC (252 W in Eco mode)
NP1000 : 280 W AC (252 W in Eco mode)
Light Output NP2000 : 4000 lumens...