Article View: uk.comp.homebuilt
Article #81Re: Monitor distortion
From: Mike Tomlinson
Date: Thu, 03 Jan 2008 06:22
Date: Thu, 03 Jan 2008 06:22
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2644 bytes
In article <mkdnn3hnk5qri353op5i5u4e2jra2flfnj@4ax.com>, Terry Pinnell
<terrypin@dial.pipex.com> writes
>I've just noticed that circular objects become squashed inwards from
>the right, the closer they are to the right hand edge of my screen.
>Doesn't happen with top, left or bottom edges to any significant
>extent - just the right. Circle looks like a lemon.
Is this a circle in the centre of the screen or a circle in the top
right hand corner?
If in the centre, that's unusual. Geometry issues caused by menu
controls will have a mirror effect - i.e. both top-and-bottom OR right-
and-left sides of the screen will be affected by any adjustment.
>This is an HP p930 19" CRT monitor. Although a bit apprehensive about
>fiddling with its menu geometry options, I did play blindly with some
>of them, but so far in vain.
If you can't get a good circle with use of the keystone, parallax or
pincushion controls (see the manual to find out which on-screen menu
icons those correspond to), it's probable that 1) the geometry circuitry
has failed (how old is the monitor?) or less likely, 2) a correction
magnet on the back of the tube has fallen off. Has the monitor been
banged, dropped or moved recently?
>Can anyone help me isolate and fix the problem please?
Toss it and get a nice new TFT?
The p930 came with a 3 year warranty. If it's still in warranty, stick
a claim in. Tell the phone droid the monitor is dead - they may give
you the run around if they perceive it to be a minor picture alignment
issue.
--
(\__/) Bunny says NO to Windows Vista!
(='.'=) http://www.cs.auckland.ac.nz/~pgut001/pubs/vista_cost.html
(")_(")
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X-Google-Thread: 1063f0,714a82f8431e4f16 X-Google-Thread: f5f89,714a82f8431e4f16 X-Google-Thread: faa3c,714a82f8431e4f16 X-Google-Attributes: gid1063f0,gidf5f89,gidfaa3c,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!news.germany.com!peer3.news.newnet.co.uk!text1.news.newnet.co.uk!not-for-mail Message-ID: <1BQuULAU8HfHFwok@jasper.org.uk> Date: Thu, 3 Jan 2008 06:22:12 +0000 From: Mike Tomlinson <mike@jasper.org.uk> Newsgroups: uk.comp.homebuilt,alt.comp.hardware,24hoursupport.helpdesk Subject: Re: Monitor distortion References: <mkdnn3hnk5qri353op5i5u4e2jra2flfnj@4ax.com> Organization: The Pub MIME-Version: 1.0 X-Newsreader: Turnpike Integrated Version 5.01 U <FteYrFYDwAqZV0vS3mitlZLzas> Lines: 40 NNTP-Posting-Date: 03 Jan 2008 06:08:46 GMT X-Trace: 1199340526 reader.news.newnet.co.uk 54787 80.175.71.106 X-Complaints-To: news-abuse@newnet.co.uk (please include full headers)