WXforum.net

Weather Station Hardware => Blitzortung => Topic started by: Jumpin Joe on March 31, 2014, 12:10:37 AM

Title: RED Shutting Down
Post by: Jumpin Joe on March 31, 2014, 12:10:37 AM
Just discovered that my Red is shutting down. Thought that my power supply was the issue... not the problem. Tried another power supply and it started working again. Within a minute or so it quit again. Going to leave the power off for the night and try it again in the morning.

Has anyone else had this trouble?

Joe
Title: Re: RED Shutting Down
Post by: W3DRM on March 31, 2014, 12:19:06 AM
Well, that is a bummer...

Have you checked power supply voltages to see what they are? Any other symptoms you can give us to help narrow this down? LED illumination look normal or not?

Haven't had such a problem with my RED (so far)...
Title: Re: RED Shutting Down
Post by: Jumpin Joe on March 31, 2014, 12:29:00 AM
Well, that is a bummer...

Have you checked power supply voltages to see what they are? Any other symptoms you can give us to help narrow this down? LED illumination look normal or not?

Haven't had such a problem with my RED (so far)...

It just shuts down totally.... no lights, no display, nothing.

Calling it a night, I'll turn it on in the morning and see what happens.
Title: Re: RED Shutting Down
Post by: miraculon on March 31, 2014, 08:27:12 AM
If everything is completely off, no GPS LED, etc. I would start at the 5V USB connector and work toward the downstream components. If 5V is lost, is there a short that the power supply (wall wart) is shutting down? Or the solder at the connector is suspect?

If you have 5V at L41 (both sides), then check the output pin of the LV33VC regulator (3.3V).
It could be a cold solder joint that finally oxidized or moved and opened up. Good luck and good hunting.

Greg

Title: Re: RED Shutting Down
Post by: Jumpin Joe on March 31, 2014, 09:11:35 AM
If everything is completely off, no GPS LED, etc. I would start at the 5V USB connector and work toward the downstream components. If 5V is lost, is there a short that the power supply (wall wart) is shutting down? Or the solder at the connector is suspect?

If you have 5V at L41 (both sides), then check the output pin of the LV33VC regulator (3.3V).
It could be a cold solder joint that finally oxidized or moved and opened up. Good luck and good hunting.

Greg

Thanks Greg.

I'll get the meter out in a little while and let you know what I find.

Joe
Title: Re: RED Shutting Down
Post by: Jumpin Joe on March 31, 2014, 10:11:10 AM
Just powered it up and it seems to be working... using a different power supply. I hope my TeraDak U9VA w/USB is not the issue.

I will let it go and see what happens. 

Joe
Title: Re: RED Shutting Down
Post by: W3DRM on March 31, 2014, 11:51:38 AM
Still lookin' good! You should add your station number to your wxforum signature. I also notice a broken image icon in your signature.
Title: Re: RED Shutting Down
Post by: Jumpin Joe on April 01, 2014, 09:45:29 AM
Looks like my fancy power supply was the issue.

Thanks for the reminder to fix my signature Don. 

John, "sacreyweather", just finished rearranging my site for me... he liked my idea for the new look and even changed his to be similar.  He did all the work, I just had an idea. I really like the new look. Provides more viewing area for the data by moving the menu bar to the top with drop down options, this is something John has a had for a while. While still utilizing Ken and Scott's scripts.

Joe
Title: Re: RED Shutting Down
Post by: flc85 on April 01, 2014, 10:52:18 AM
Be careful RED needs a power supply of quality
Title: Re: RED Shutting Down
Post by: Jumpin Joe on April 01, 2014, 11:03:25 AM
Be careful RED needs a power supply of quality

I thought I was...
A&B Systems, a TeraDak U9VA w/USB.

Joe
Title: Re: RED Shutting Down
Post by: miraculon on April 01, 2014, 12:12:11 PM
I think that the TeraDak is high quality from the construction and performance standpoint, but this raises questions about the reliability.

My TeraDak is still chugging along. Sorry to hear that yours gave out.

It might be a hassle with international shipping, but will the supplier make good on it? You haven't had it very long.
The circuitry didn't look exotic when I opened it up for a peek. Maybe you could check to see if the transformer is still putting out voltage. Maybe a regulator went bad, and you could find a replacement.

Greg
Title: Re: RED Shutting Down
Post by: Jumpin Joe on April 01, 2014, 12:49:52 PM
I think that the TeraDak is high quality from the construction and performance standpoint, but this raises questions about the reliability.

My TeraDak is still chugging along. Sorry to hear that yours gave out.

It might be a hassle with international shipping, but will the supplier make good on it? You haven't had it very long.
The circuitry didn't look exotic when I opened it up for a peek. Maybe you could check to see if the transformer is still putting out voltage. Maybe a regulator went bad, and you could find a replacement.

Greg

Greg, you're right you never know on a new product about reliability. I will open it up and check it out when in the next few days.  Because of the international issues, I'm not going to contact them. Who knows, maybe it something simple.  I'll let you know.

Not upset, just disappointed.

Joe
Title: Re: RED Shutting Down
Post by: dfroula on April 01, 2014, 02:31:31 PM
Joe,

Didn't you buy a nice high-current supply with a linear regulator? Was that the one that failed?

Don
Title: Re: RED Shutting Down
Post by: Jumpin Joe on April 01, 2014, 07:53:26 PM
Joe,

Didn't you buy a nice high-current supply with a linear regulator? Was that the one that failed?

Don

I did Don.  I'm hoping that when I open it up, I can find the problem and get it back in service. It really is a nice unit.

Joe
Title: Re: RED Shutting Down
Post by: Jumpin Joe on April 03, 2014, 03:45:53 PM
*****  UPDATE  *****

My TeraDak is back up and running.  Could not find anything that was causing the issue.... until, I accidentally discovered, while checking for power at the USB connector pins on the board that there was a poor solder joint. Touched all of them up and I'm back in business.  \:D/

Joe
Title: Re: RED Shutting Down
Post by: miraculon on April 03, 2014, 07:37:01 PM
*****  UPDATE  *****

My TeraDak is back up and running.  Could not find anything that was causing the issue.... until, I accidentally discovered, while checking for power at the USB connector pins on the board that there was a poor solder joint. Touched all of them up and I'm back in business.  \:D/

Joe

That's great news. =D>

Greg
Title: Re: RED Shutting Down
Post by: Jumpin Joe on April 03, 2014, 08:23:10 PM
It sure is!