NEC Np510w Projector User Manual

7
6. Maintenance
 Replacing the Lamp
When the lamp reaches the end of its life, the LAMP indicator in the cabinet will blink red. Even though the lamp may 
still be working, replace the lamp to maintain the optimal projector performance. After replacing the lamp, be sure to 
clear the lamp hour meter. (→ page 69)
 CAUTION
• DO NOT TOUCH THE LAMP immediately after it has been used. It will be extremely hot. Turn the projector off, 
wait 30 seconds, turn off the main power switch and then disconnect...

7
6. Maintenance
2. Remove the lamp housing.
(1)  Loosen the two screws securing the lamp housing until the phillips screwdriver goes into a freewheeling condi
-
tion.
  • The two screws are not removable.
  •   There  is  an  interlock  on  this  case  to  prevent  the  risk  of  electrical  shock.  Do  not  attempt  to  circumvent  this 
interlock.
(2)  Remove the lamp housing by holding it.
SELECTMENUEXITENTER
STATUSLAMPAUTOADJ.SOURCE
FOCUS
SELECTMENUEXITENTER
STATUSLAMPAUTOADJ.SOURCE
FOCUS...

74
6. 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 usage hours.
NOTE: When you continue to use the projector for another 100 hours after the lamp has reached the end of its life, the projector 
cannot turn on and the menu is not displayed.
If this happens, press the HELP button on the remote control for 10 seco\
nds to reset the lamp clock back to zero.
When the...

75
7. Appendix
1 Troubleshooting
This section helps you resolve problems you may encounter while setting up or using the projector.
Indicator Messages
Power Indicator
Indcator CondtonProjector CondtonNote
OffThe main power is off–
Blinking lightGreen0.5 sec On,0.5 sec OffThe projector is getting ready to turn on.Wait for a moment.
2.5 sec On,0.5 sec OffOff Timer is enabled. 
–
Orange0.5 sec On,0.5 sec OffThe projector is cooling down.Wait for a moment.
Steady lightGreenThe...

76
7. Appendix
Common Problems & Solutions (→ “Power/Status/Lamp Indicator” on page 75.)
Does not turn onor shut down
Will turn off
No picture
Picture suddenly becomes dark
Color tone or hue is unusual
Image isn’t square to the screen
Picture is blurred
Flicker appears on screen
Image is scrolling vertically, horizontally or both
Remote control does not work
Indicator is lit or blinking
Cross color in RGB mode
Problem Check These Items
For more information contact your dealer.
• Check  that  the  power...

77
7. Appendix
If there s no pcture, or the pcture s not dsplayed 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...

78
7. Appendix
 Specifications
This section provides technical information about projector’s performance.
Model Number NP600/NP500/NP400/NP500W
OpticalNP600/NP500/NP400NP500W
LCD PanelNP600/NP500: 0.63 inch LCD with Micro Lens Array (Aspect Ratio 4:3)NP400: 0.63 inch LCD (Aspect Ratio 4:3)
0.59 inch LCD with Micro Lens Array (Aspect Ratio 16:10)
Resolution1024  768 pixels*1280  800 pixels*
LensManual zoom and focus
Zoom Ratio= 1–1.2F1.7–2.0  f= 19.8–23.7 mmZoom Ratio= 1–1.2F1.7–1.9  f= 17.7–21.2 mm...

79
7. Appendix
Power RequirementNP600/NP500/NP400: 100–240V AC, 50/60HzNP600G/NP500G/NP400G: 200–240V AC, 50/60Hz
NP500W: 100–240V AC, 50/60HzNP500WG: 200–240V AC, 50/60Hz
Input CurrentNP600: 3.8–1.5ANP500/NP400: 3.5–1.4ANP600G: 1.8ANP500G/NP400G: 1.6A
NP500W: 3.8–1.5ANP500WG: 1.8A
Power ConsumptionNP600: 325W in Lamp NORMAL ModeNP500/NP400: 295W in Lamp NORMAL ModeN P 6 0 0 / N P 5 0 0 / N P 4 0 0 :  2 4 0 W   i n   L a m p   E C O Mode/11W  in  STANDBY  Mode/3W  in  POWER-SAVING Mode
325W  in  Lamp...

80
7. Appendix
SELECT
MENU
EXITENTER
STATUSLAMPAUTO ADJ.SOURCE
FOCUS
263 (10.4
)
78 (3.1)
108.5 (4.3)
55.3 (2.2)
76 (3.0)308 (12.1)
 Cabinet Dimensions
Lens center
Lens center
Unit: mm (inch) 

8
7. Appendix
Mini D-Sub 15 Pin Connector
 Pin Assignments of D-Sub COMPUTER Input Connector
Signal Level
Video signal : 0.7Vp-p (Analog)
Sync signal : TTL level
51 42 31011121314156 97 8
* Only COMPUTER 1 input connector supported.
 Pn No.   RGB Sgnal (Analog)  YCbCr Sgnal
  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...