[OZAPRS] TM-D700A won't turn on

Greg Hammond vk2yki at optusnet.com.au
Tue Apr 6 21:18:00 EST 2010


Darryl

I guess that's possible but I was thinking about some triboelectic effect. 
Like in microphone cable.

Greg

----- Original Message ----- 
From: "Darryl Smith" <Darryl at Radio-Active.Net.Au>
To: "'Australian APRS Users'" <ozaprs at aprs.net.au>
Sent: Tuesday, April 06, 2010 7:23 PM
Subject: Re: [OZAPRS] TM-D700A won't turn on


> Greg
>
> I would imagine contamination causing a resistance which puts signals 
> where
> they are not expected. Often on the boards there will be a sticky part of
> the board where the foam or tape has moved. Contamination can stick to 
> this
> causing issues.
>
> Darryl
>
> ---------
> Darryl Smith, VK2TDS POBox 169 Ingleburn NSW 2565 Australia
> Mobile Number 0412 929 634 [+61 4 12 929 634 Int] - 02 9618 6459
> www.radio-active.net.au/blog/ - www.radio-active.net.au/web/tracking/
>
>
> -----Original Message-----
> From: ozaprs-bounces at aprs.net.au [mailto:ozaprs-bounces at aprs.net.au] On
> Behalf Of Greg Hammond
> Sent: Tuesday, 6 April 2010 7:21 PM
> To: Australian APRS Users
> Subject: Re: [OZAPRS] TM-D700A won't turn on
>
> Darryl
>
> Do you know WHY the foam pads cause lock up?
>
> Greg
>
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