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Odd Behavior

Odd Behavior

2009-12-15 by Richard Lainhart

All: I'd like to ask if anyone else has this seen this phenomenon with their 200e system. I got a new, more powerful external power supply this morning from B&A to replace my original supply that burned out yesterday. I plugged it in and so far everything's working fine. 

However, since adding the new PS, I've noticed this odd behavior - when I turn off the system, the right-hand LED lamp flashes or pulses for while, gradually slowly down over a period of 15 seconds or so until it finally shuts off. I've replaced the original white LED  lamp with colored lamps; this particular lamp is red, so the light flashes red, somewhat like a turn signal. It definitely never used to do this, and so I must assume that it has to do with the new higher-wattage PS. 

I don't think it's a problem as such, but it's definitely peculiar. Anyone else seen this?



Richard Lainhart
http://www.otownmedia.com
http://www.downloadplatform.com/richard_lainhart
http://www.vimeo.com/rlainhart
http://www.youtube.com/rlainhart
http://richardlainhart.bandcamp.com/






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Re: [200e] Odd Behavior

2009-12-15 by Chris Muir

On Dec 15, 2009, at 2:15 PM, Richard Lainhart wrote:

> However, since adding the new PS, I've noticed this odd behavior -  
> when I turn off the system, the right-hand LED lamp flashes or  
> pulses for while, gradually slowly down over a period of 15 seconds  
> or so until it finally shuts off. I've replaced the original white  
> LED  lamp with colored lamps; this particular lamp is red, so the  
> light flashes red, somewhat like a turn signal. It definitely never  
> used to do this, and so I must assume that it has to do with the new  
> higher-wattage PS.


I think that the gooseneck lamps are driven directly off of the 12 v  
supply, so if your new supply is beefy enough it might take a while  
for the load of the LEDs to discharge any caps in the line lump power  
supply.

- C

Chris Muir
cbm@well.com	
http://www.xfade.com

Re: [200e] Odd Behavior

2009-12-16 by Richard Lainhart

That seems reasonable, but why only one lamp and not the other?

> I think that the gooseneck lamps are driven directly off of the 12 v 
> supply, so if your new supply is beefy enough it might take a while 
> for the load of the LEDs to discharge any caps in the line lump power 
> supply.




Richard Lainhart
http://www.otownmedia.com
http://www.downloadplatform.com/richard_lainhart
http://www.vimeo.com/rlainhart
http://www.youtube.com/rlainhart
http://richardlainhart.bandcamp.com/






[Non-text portions of this message have been removed]

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