3M MP 8640 Multimedia Projector "showing purple screen" Questions

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Question about 3M Office Equipment & Supplies

3 Answers

Purple Specks on Screen There are purple specks that show up on the screen that appear to be dust but I opened the unit and have no idea how to clean it. HAD THE SAME PROB, YOU HAVE TO DISASSEMBLE AND

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Question about Sony Office Equipment & Supplies

1 Answer

screen show these line or dot in purple color: If line is very straight and sharp edges then green LCD is faulty and need to be replaced. If line is not straight and faded edges then some thing in LCD

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Question about InFocus Office Equipment & Supplies

2 Answers

...and dust buildup. blow out projector with canned air to prevent further discoloration, but the filter needs replacing. i have just replace bulb and my screen is showing purple can you help me ...

Question about InFocus Office Equipment & Supplies

1 Answer

...showing the startup splash page then trying to find the DVD. It changed to a lurid purple screen and wouldn't show the DVD or the projector on screen menu or any other similar thing. I turned it off ...

showing up white with purple speckles, when I want them just to be white. The signal sent from the computer is going between multiple projectors, but only one is giving out speckled letters. there are

Question about InFocus Office Equipment & Supplies

1 Answer

...screen is shown in a red/purple hue. Any suggestion on how to fix? Hi, Are you using component video inputs? You could check the green connectors on both ends of the video inputs. They sometimes ...

Question about Sharp Office Equipment & Supplies

1 Answer

...purple fuzz and distorted projections show the screen in 3 panels and squinted. you need to be sure the computer resolution is 1024 x 768 be sure the projector is set to rgb or vga input signal

Question about Hitachi Office Equipment & Supplies

1 Answer

...purple lines on both sides of the screen that don't distort the picture too much, I just know that it can work better, so I want to fix it. I have no clue as to how to fix these problems and would ...

Question about ASK Proxima Office Equipment & Supplies

1 Answer

...about 15 minutes. Now I get a purple vertical bar on the right of the screen. I also get vertical green bars spread across the screen. Does anyone have a diagram of how this machine is assembled? ...

Question about NEC Office Equipment & Supplies

1 Answer

purple haze in centre of screen Rather hard to properly diagnose this one off such a short description, but... 1/ Bulb OK, not over hours or otherwise damaged? 2/ Is it constant for all images, just a

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