Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!gem.mps.ohio-state.edu!apple!sun-barr!newstop!sun!warp!rock From: rock%warp@Sun.COM (Bill Petro) Newsgroups: comp.sys.mac Subject: Re: Plus Screen JITTERS, +++++++++++++++ Message-ID: <125699@sun.Eng.Sun.COM> Date: 3 Oct 89 20:24:06 GMT References: <1360@starfish.Convergent.COM> Sender: news@sun.Eng.Sun.COM Lines: 30 tims@starfish.Convergent.COM (Tim Simmons) writes: > I think Iremember reading something about this problem a while > back. If so please send me any info on this problem: > I have a MAC+ that is about 4 years old, for the past several > months the video display has been exhibiting a strnge problem. > The screen image jitters from side to side, for short periods of > time (2-3 second duration), this happens every time I use the > system. at least a few times per hour. > Does anyone konw what the source of this problem is and what it > takes to fix it? > Thanks in advance >-- >]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]] >TIM SIMMONS (408)434-2843 >Unisys Network Computing Group - San Jose CA >tims@starfish.convergent.com It could be cracked solder joints or a bad C1 capacitor. Check with a component level repair shop (like MacDoctor Electronics in Mt. View) for repair. It saves replacing a board. Bill Petro {decwrl,hplabs,ucbvax}!sun!Eng!rock "UNIX for the sake of the kingdom of heaven" Matthew 19:12