Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!zaphod.mps.ohio-state.edu!samsung!munnari.oz.au!murdu!ucsvc.ucs.unimelb.edu.au!wehi!baxter_a From: BAXTER_A@wehi.dn.mu.oz Newsgroups: comp.sys.amiga.hardware Subject: Re: WHICH 1084 Fix? (Re: 2002 popping) Message-ID: <12052@wehi.dn.mu.oz> Date: 30 Aug 90 12:06:39 GMT References: <8015@jarthur.Claremont.EDU> <1179@tardis.Tymnet.COM> <1990Aug13.111924.563@zorch.SF-Bay.ORG> <1195@tardis.Tymnet.COM> Organization: Walter & Eliza Hall Institute Lines: 15 In article <1195@tardis.Tymnet.COM>, jms@tardis.Tymnet.COM (Joe Smith) writes: > > I simply ran a wire from one of the screws that holds the heat sink to the > PC board over to a screw by the input connectors. Make sure the wire is > insulated so as to not short out anything else on the PC board. I used > an ohm-meter and verified that it showed zero ohms between the heat sink > and the grounding shield. "Poof", no more pops! Is this the same problem as the one I have: The aspect ratio of my 1084 alters momentarily. It's a new problem, mildly annoying, lasts about 1 sec, and is sometimes associated with a buzzt noise. Could this be charge building up and deflecting the electron gun? Regards Alan