20 Most Recent
Sony VPL-EX4 Projector Questions & Answers
"Frequency out of range" when plugged into macbook
Hi Douglas.Try going into your display settings and change your screen refresh rate/display. If your screen refresh rate is too high/too low this will cause your issue. Also check your screen resolution. Hope this helps.
Where is reset button in VPL EX 4
some models has another NOT. However you must read your owner manual or download from www. fitness.manualsonline.com or www. retrevo.com
Merry Christmas
Please send me circuit diagram
Hi,
I have a copy of the service manual which contains service information - electrical adjustments - troubleshooting - spare parts - block diagram - frame schematic diagram. If you want the copy, let me know your email add and I will send it to you for free.
Jdvillanueva
Hi, I work in a
You can make all sorts of adjustments. From your description, it sounds like the contrast and brightness are mis-adjusted.
If you do not have the manual, you can download it from
here.Best of luck, Jim
Blinking power on switch 4 times what is the error
PROBLEM: The fan is broken
If any fan in the projector not move, broken, jam, the power light blinking 4 times after few second of power ON
SOLUTION: Remove the filter and then remove the upper cover
check fans and fan connector
if all fans are OK then remove the fan connector and reinstall
fix the cover and power ON projector
NO PIC LEN OF
if you are using a laptop,hold down function and press the display key until it clones both screens,if you are using a computer,make sure the connections are secure,also try and make sure that the source is from the computer/laptop and not s-video or component video.
also try replacing the vga/dvi cord.
Data projector is not turning on. How can I
open up the top case. the fuse will be on the power supply board right next to where the power cord plugs in. you'll need a continuity tester to test it. if it is blown, replace it with the exact size and type. if it is not blown, replace the power supply.
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