X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Mon, 05 Dec 2011 08:58:45 -0500 Message-ID: X-Original-Return-Path: Received: from mailrelay.embarq.synacor.com ([208.47.184.3] verified) by logan.com (CommuniGate Pro SMTP 5.4.2) with ESMTP id 5290755 for lml@lancaironline.net; Sat, 03 Dec 2011 15:14:08 -0500 Received-SPF: pass receiver=logan.com; client-ip=208.47.184.3; envelope-from=liegner@embarqmail.com X-Original-Return-Path: X-BINDING: X-Spam-Rating: None X_CMAE_Category: 0,0 Undefined,Undefined X-CNFS-Analysis: v=2.0 cv=CJSorGXD c=1 sm=0 a=xf51ZU/uRoW/5331mw4hbQ==:17 a=cFJclv3KqyoA:10 a=1poGYrevpj8A:10 a=kj9zAlcOel0A:10 a=pGLkceISAAAA:8 a=2wsqIggwq5vee5_u5IIA:9 a=ZgM2WRtwlaOhav8bR3EA:7 a=CjuIK1q_8ugA:10 a=MHJMZBy3EKEA:10 a=MSl-tDqOz04A:10 a=xf51ZU/uRoW/5331mw4hbQ==:117 X-CM-Score: 0 X-Scanned-by: Cloudmark Authority Engine Authentication-Results: smtp03.embarq.synacor.com smtp.user=liegner@embarqmail.com; auth=pass (LOGIN) Received: from [71.53.1.230] ([71.53.1.230:11101] helo=[192.168.1.108]) by mailrelay.embarq.synacor.com (envelope-from ) (ecelerity 2.2.3.47 r(39797/39798)) with ESMTPA id 4C/25-15671-BE28ADE4; Sat, 03 Dec 2011 15:13:31 -0500 Mime-Version: 1.0 X-Sender: liegner@embarqmail.com@pop.embarqmail.com X-Original-Message-Id: In-Reply-To: References: X-Original-Date: Sat, 3 Dec 2011 15:13:29 -0500 X-Original-To: "Dr. Weinsweig" From: "Jeffrey Liegner, MD" Subject: [LML] Re: cheltons losing gps signal X-Original-Cc: lml@lancaironline.net Content-Type: text/plain; charset="us-ascii" ; format="flowed" I had a similar problem until I moved my Cheltopn GPS antenna from the panel area (under the transparent glare shield) to the tail, on the shelf under the fiberglass). To what software version did you upgrade? Jeff L LIVP >i don't know when the software came out but tech support at cobham >emailed it to me and we installed it. i'm not sure if that was a >great idea as shortly after that one screen went belly up requiring >an "overhaul" and i never had a problem with the gps signal before. >perhaps the software made the units too sensitive. i should mention >that the gps signal on the cnx80 and my ipad foreflight was not >lost- only the cheltons intermittently and i have not seen it lost >on the ground only in flight temporarily. i should also mention >during the time of overhaul i had a gtx 327 transponder installed in >the panel and the remote sl70 removed so lots of "minor" wiring >changes. however, i was told that the cheltons are much more >sensitve and require a "better signal" than typical gps. i wonder >if the update just made mine too sensitive but we'll be >troubleshooting and if/when we figure it out i'll let you know. one >fellow told me he saw the gps signal totally disappear requiring a >new receiver so maybe that's it though intermittent problems are >always more dfficult to track down. > >thanks, > >david weinsweig >304-633-5221 >weinsweigd@gmail.com >n750dw propjet