HowToFixComputers.com




Watched TopicsWatched Topics SearchSearch RegisterRegister Log in to check your private messagesLog in to check your private messages ProfileProfile Log inLog in
Dead Pixels in monitors - please explain

 
Post new topic   Reply to topic    Index -> Hardware Troubleshooting
Author Message
DevilsPGD
Guest





PostPosted: Fri May 25, 2007 2:20 am    Post subject: Re: Dead Pixels in monitors - please explain Reply with quote

In message <dagc53tbo01b8pv24s8ktffstieduj9i2h@4ax.com> Frank McCoy
<mccoyf@millcomm.com> wrote:

Quote:
Testing for dead pixels is a bit harder. Pick a program like word to
fill the screen with nothing but white, and look for tiny black dots.

That won't do it either, in some cases only one colour won't work, so
you need to test each colour.

In even rarer cases, one or more colour will fail, but only under
certain cases (realistically at least one monitor in every Best Buy
store will have this problem)

--
If quitters never win, and winners never quit,
what fool came up with, "Quit while you're ahead"?
Back to top
Fix your Windows Problems - FAST.
FREE Safe Scan Registry Check. Locate & Fix Errors in Minutes!
Frank McCoy
Guest





PostPosted: Fri May 25, 2007 2:21 am    Post subject: Re: Dead Pixels in monitors - please explain Reply with quote

In alt.comp.hardware.pc-homebuilt leegold <goldtech@worldpost.com>
wrote:

Quote:
I see a lot of new LCD monitor buyers bragging they have no dead
pixels.

Mine doesn't.


Quote:
What does this mean?

It's hard to make an LCD panel without either an always-on pixel or one

that's dead. That means that somewhere o their screen, if you look
closely, one pixel never goes out, or one pixel never comes on. It's a
property of fully digital monitors; the more dense the monitor and
higher resolution it handles, the more likely it is to happen; yet the
less visible it will be to the user.

I think most manufacturers specify so many live and so many dead before
a screen is declared bad.

Quote:
How can I tell or test for this?

Testing for always-on pixels is easy: Turn your screen to black; and a

live pixel will look like a small star.

Testing for dead pixels is a bit harder. Pick a program like word to
fill the screen with nothing but white, and look for tiny black dots.

Quote:
Thanks,
Lee G

--
_____
/ ' / ™
,-/-, __ __. ____ /_
(_/ / (_(_/|_/ / <_/ <_
Back to top
Joe
Guest





PostPosted: Fri May 25, 2007 8:38 am    Post subject: Re: Dead Pixels in monitors - please explain Reply with quote

DevilsPGD wrote:

Quote:
In message <dagc53tbo01b8pv24s8ktffstieduj9i2h@4ax.com> Frank McCoy
mccoyf@millcomm.com> wrote:

Testing for dead pixels is a bit harder. Pick a program like word to
fill the screen with nothing but white, and look for tiny black dots.

That won't do it either, in some cases only one colour won't work, so
you need to test each colour.

In even rarer cases, one or more colour will fail, but only under
certain cases (realistically at least one monitor in every Best Buy
store will have this problem)

Is Dead Pixel Buddy reliable?
The description is on this page:
http://www.laptopshowcase.co.uk/downloads.php?id=1

It's distributed in a zipped archive that does not require installation.
Back to top
DevilsPGD
Guest





PostPosted: Fri May 25, 2007 9:42 am    Post subject: Re: Dead Pixels in monitors - please explain Reply with quote

In message <rcmc535ddduitr1utb9alpvchflkcktqd0@nntp2.usenetserver.com>
Joe <Joe@.> wrote:

Quote:
Is Dead Pixel Buddy reliable?
The description is on this page:
http://www.laptopshowcase.co.uk/downloads.php?id=1

A quick glance and a run in a virtual environment looks like it does the
job.

--
If quitters never win, and winners never quit,
what fool came up with, "Quit while you're ahead"?
Back to top
Display posts from previous:   
Post new topic   Reply to topic    Index -> Hardware Troubleshooting All times are GMT
Page 1 of 1

 

 MemberlistMemberlist  UsergroupsUsergroups



Powered by p|-|pBB

Featured Sites: DIY Projects