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Robyn Thompson Posted on Aug 08, 2017

Problems with color continuity on a NEC PX700.

After changing out the lamp in this projector, we noticed that the color went from normal to "scrolling through in waves." It's as though something is flashing through the different color settings very quickly. I have a hunch it's related to the color wheel. Thoughts?

5 Related Answers

Anonymous

  • 115 Answers
  • Posted on Feb 07, 2008

SOURCE: NEC vt460 Projector have a ghost problem on the screen

Hello

Pls Service the LCD Panels of the Projector, Also check the Fly-Eye lens, just next to Lamp unit. This will solve your problem. if it's not then the only solution is Replacement of LCD Panels, But Must check or replace the external RGB Cable first befor doing all this exercise.

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Anonymous

  • 2 Answers
  • Posted on Jul 02, 2008

SOURCE: Projector shuts down after only a few minutes.

enter in Factory Menu
1. How to enter factory menu:
I. Hold press "UP" button until the "Lamp hours info." OSD display on bottom-right of screen.
Press keypad <Power> and <Blank> key simultaneously again, then enter Factory menu.
enter in fan menu and increse the speed of fans.
[email protected]

projdoc

jasbo

  • 2239 Answers
  • Posted on Sep 03, 2009

SOURCE: NEC VT 47 projector, status lamp flashes red x 6

the "try again after one minute" is a trial. if the new lamp doesn't work, the problem lies with the ballast.

Testimonial: "I guess I will find a repair shop that can check &/or replace the ballast. Thanks!"

Anonymous

  • 4 Answers
  • Posted on Sep 15, 2009

SOURCE: Flashing red status light on NEC VT45 projector

make sure the doors are shut all the way! there is a little button there.

projdoc

jasbo

  • 2239 Answers
  • Posted on Nov 17, 2009

SOURCE: blue haze in top right of screen from NEC mt1075 projector

the light filter on the blue lcd panel is fried due to excessive dust and heat. clean out the projector with canned air. unfortunately, you cannot buy individual parts of the optical engine- you'll have to replace the whole thing. or live with it.

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