X-Virus-Scanned: clean according to Sophos on Logan.com X-SpamCatcher-Score: 1 [X] Return-Path: Received: from rwcrmhc14.comcast.net ([204.127.192.84] verified) by logan.com (CommuniGate Pro SMTP 5.1.6) with ESMTP id 1829329 for flyrotary@lancaironline.net; Sat, 10 Feb 2007 20:49:33 -0500 Received-SPF: none receiver=logan.com; client-ip=204.127.192.84; envelope-from=rlwhite@comcast.net Received: from quail.site (c-68-35-160-229.hsd1.nm.comcast.net[68.35.160.229]) by comcast.net (rwcrmhc14) with SMTP id <20070211014835m1400k3p65e>; Sun, 11 Feb 2007 01:48:46 +0000 Date: Sat, 10 Feb 2007 18:50:09 -0700 From: Bob White To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] EM2 filter Message-Id: <20070210185009.060a2dd2.rlwhite@comcast.net> In-Reply-To: References: X-Mailer: Sylpheed 2.4.0beta3 (GTK+ 2.8.10; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Hi Al, I was seeing strange characters on the EM2 display but no corruption of data. The filter involves adding a 100 ohm resistor in one of the lines to the display and adding a couple of capacitors. I have the separate display model. I got the instructions from Tracy and should probably defer to him for follow up as your situation might be different. Bob W. On Sat, 10 Feb 2007 10:52:22 -0800 "Al Gietzen" wrote: > The filter I added to the EM2 seems to have fixed the noise problem. > I have noticed that sometimes when I page up or down, > the manifold pressure goes to 1499 and triggers the alarm. Also the > various timers don't seem to work right. > > Bob; > > What sort of filter, and where did you put it? I have/had various issues, > presumably noise related, with the EM2 and EC2. More concerned about > changes to setting in the EC2, sometimes coincident with paging the EM2. > > Thanks, > > Al G > > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: http://mail.lancaironline.net/lists/flyrotary/ -- N93BD - Rotary Powered BD-4 - http://www.bob-white.com First Flight: 11/23/2006 7:50AM - 2.4 Hours Total Time Cables for your rotary installation - http://www.roblinphoto.com/shop/