BenQ PB7220 XGA DLP Projector Multimedia Projector "tunnel" Questions

Ad

Question about InFocus Office Equipment & Supplies

3 Answers

How much does a light tunnel repair cost? I had the same light tunnel symtoms as a previous post. It resulted in what appears to be a burned out bulb (short fuzzy crackly sound followed by darkness ...

Ad

Question about InFocus Office Equipment & Supplies

1 Answer

Infocus X3 light tunnel how do I replace the light tunnel on Infocus X3 Are you speaking of the small prism shaped tunnel or the lamp itself? The prism or light tunnel may be accessed underneath the ...

Ad

Question about InFocus Office Equipment & Supplies

1 Answer

New Problem after fixing Light Tunnel on a SP 4805 I was experiencing the common "Yellow bar" symptom on the right of my screen (unit ceiling mounted), and by everything I read here, I assumed it was ...

Question about InFocus Office Equipment & Supplies

1 Answer

...that has a shadow on one side of the image. i have been told this is indicative of a light tunnel collapse, is this a problem i can repair and if so how do i get the new tunnel and how do i ...

Question about InFocus Office Equipment & Supplies

1 Answer

...side of screen about 4 to 6 inches wide only in the wider screens not in the native Its a Light Tunnel failure. Go to www.avsforums.com and search for 4805 Light Tunnel. There are instructions to ...

Question about InFocus Office Equipment & Supplies

4 Answers

...right ~8" of the screen. Amazon's review forum indicates optical system coming unglued. You noted "Tunnel problem." in an earlier post. Would you kindly explain if this is applicable to the X2

Question about InFocus Office Equipment & Supplies

3 Answers

i need a new light tunnel for my infocus X2 i need to know where i can get a new light tunnel from, my infocus projector has had little use now it's doing my nut in & by the way they knew about this ...

Question about InFocus Office Equipment & Supplies

4 Answers

Infocus sp4805 Hi I also have a light tunnel issue.Could you please send me the details you have . regards Gerry ps email address is [email protected] Hi Gerry You will have to be more ...

Question about InFocus Office Equipment & Supplies

2 Answers

Fixing an Infocus X2 Light Tunnel Problem... Hi, I get the "usual" dark band on the right side which seems to be the light tunnel not-so-infrequent problem... Can I fix that myself by putting the ...

Not finding what you are looking for?
BenQ PB7220 XGA DLP Projector Multimedia Projector Logo

9 questions posted

Ask a Question

Usually answered in minutes!

Top BenQ Office Equipment & Supplies Experts

Grand Canyon Tech
Grand Canyon Tech

Level 3 Expert

3867 Answers

Brad Brown

Level 3 Expert

19187 Answers

ADMIN Andrew
ADMIN Andrew

Level 3 Expert

66963 Answers

Are you a BenQ Office Equipment and Supply Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...