PSN-L Email List Message

Subject: Re: No data from the lehman seismomter
From: Dave Nelson dave.nelson@...............
Date: Tue, 05 May 2009 18:36:20 +1000

            also check the continuity of the cable to and including the coil
   the coil should have 1000 or so turns on it of fine wire,   I would=20
expect a resistance of maybe  1 to 3 ohms


At 11:15 PM 5/4/2009 +0000, you wrote:
>This is not the cable. This appears to be the coil. I have tried to fix
>it, but it doesn't appear to work.
>This happens when I just got my lehman seismomter to work as it should
>have. It now has a period of ~5 seconds with out special setup (0.2Hz).
>I don't know what did happen, this just stopped working. :-(
>J=F3n Fr=EDmann.


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