Article View: uk.comp.homebuilt
Article #62Re: Monitor distortion
From: DCA
Date: Mon, 07 Jan 2008 09:15
Date: Mon, 07 Jan 2008 09:15
62 lines
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3923 bytes
Terry Pinnell wrote: > "PeeCee" <abuse@local.host> wrote: > > >> "Terry Pinnell" <terrypin@dial.pipex.com> wrote in message >> news:mkdnn3hnk5qri353op5i5u4e2jra2flfnj@4ax.com... >> >>> 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. No magnetic fields >>> in the vicinity. Degaussed anyway but made no difference. >>> >>> 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. >>> >>> Can anyone help me isolate and fix the problem please? >>> >>> -- >>> Terry, East Grinstead, UK >>> >> >> Terry >> >> What you describe is a non linear sweep. >> i.e. the electron beam is sweeping across the screen at different speeds >> depending on what side of the screen it is at. >> (think of the shape of a ski jump) >> Geometry Menu options usually cover trapesoid, pincushion, barrel and >> parallel distortion not sweep linearity. >> Sweep linearity is usually an internal or hidden menu adjustment , as such >> you are likely to need the services of a Monitor Technician. >> >> Under those circumstances it may well be cheaper to locate a second hand >> replacement, or to look at a new LCD. >> >> Best Luck >> Paul. >> >> > Paul, Mike: Thanks both. Looking for documentation right now. But I > may well reconcile myself to living with it until my well-overdue PC > upgrade, when I may treat myself to a 22" or 24" wide screen LCD/TFT. > > There is a menu entry called Linearity. But it appears to be affect > 'squashing' at top and bottom, not left and right. > > Any idea about this one called 'Recall'? It offers just Yes and No. > > Mike: As mentioned, image only distorts when it's close to right edge, > whether top, middle or bottom. I used a resized image so that circle > occupies whole window, and I could then drag it around the screen. > > Ah - found a Visa entry dated 15th April 2005, so looks like I'm > within the 3 years. Hopefully there's a receipt here somewhere. Visa > shows supplier as 'MCS', and I paid �117.45. (BTW, I'm sure I saw much > higher than prices when I googled yesterday?) > > MCS usually sell B grade or 'returns' and I was not aware that this still carried 3 yr warranty. Worth checking
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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 Path: arc1-ca.pugleaf.net!g2news1.google.com!news4.google.com!feeder1-2.proxad.net!proxad.net!feeder2-2.proxad.net!62.253.162.218.MISMATCH!news-in.ntli.net!newsrout1-win.ntli.net!ntli.net!news.highwinds-media.com!newspeer1-win.ntli.net!newsfe1-gui.ntli.net.POSTED!53ab2750!not-for-mail From: DCA <dca860MAPS@yahooMAPS.co.uk> User-Agent: Thunderbird 2.0.0.9 (Windows/20071031) MIME-Version: 1.0 Newsgroups: uk.comp.homebuilt,alt.comp.hardware,24hoursupport.helpdesk Subject: Re: Monitor distortion References: <mkdnn3hnk5qri353op5i5u4e2jra2flfnj@4ax.com> <flh6b8$s1t$1@news.albasani.net> <tofpn31c7d52utipi22j73kafb1ojs22n9@4ax.com> In-Reply-To: <tofpn31c7d52utipi22j73kafb1ojs22n9@4ax.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Lines: 62 Message-ID: <N4mgj.37187$Hc3.32025@newsfe1-gui.ntli.net> Date: Mon, 07 Jan 2008 09:15:25 GMT NNTP-Posting-Host: 86.17.250.238 X-Complaints-To: http://netreport.virginmedia.com X-Trace: newsfe1-gui.ntli.net 1199697325 86.17.250.238 (Mon, 07 Jan 2008 09:15:25 GMT) NNTP-Posting-Date: Mon, 07 Jan 2008 09:15:25 GMT Organization: ntl Cablemodem News Service