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#215313 - 05/05/2004 10:43 LED life
SSR
stranger

Registered: 26/03/2004
Posts: 42
Loc: Sao Paulo, Brazil
Hi folks,

I have a vague memory about LED's (assuming the Karma uses LED's...) lasting at least several years.

But can anyone confirm the likely life of the LED's used in the display (specifically the backlight) and the docking port?

Particularly the backlight LED(s) as ideally I would like to have the backlight on the entire time (a great feature, missing in my Nomad Jukebox 3).

TIA
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http://www.stainlesssteelrat.net

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#215314 - 05/05/2004 10:58 Re: LED life [Re: SSR]
tfabris
carpal tunnel

Registered: 20/12/1999
Posts: 31600
Loc: Seattle, WA
The backlight in the Karma is something called OLED if I recall correctly. It turns off to save battery power, not because they're worried about it burning out.
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Tony Fabris

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#215315 - 05/05/2004 11:07 Re: LED life [Re: tfabris]
pgrzelak
carpal tunnel

Registered: 15/08/2000
Posts: 4859
Loc: New Jersey, USA
Under the settings menu there is an option to have the backlight remain on all the time. It will use power, though, if you are running on battery.
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Paul Grzelak
200GB with 48MB RAM, Illuminated Buttons and Digital Outputs

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#215316 - 05/05/2004 11:21 Re: LED life [Re: tfabris]
rob
carpal tunnel

Registered: 21/05/1999
Posts: 5335
Loc: Cambridge UK
The backlight is EL (electroluminesent), which will get gradually less bright over a period of many years. As others have pointed out, the battery consumption is a much bigger problem.

The LED's in the dock will last indefinitely - well a *long* time anyway. I've never known an LED to wear out.

Rob

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#215317 - 05/05/2004 11:37 Re: LED life [Re: rob]
tfabris
carpal tunnel

Registered: 20/12/1999
Posts: 31600
Loc: Seattle, WA
Darn, I always get EL and OL mixed up.
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Tony Fabris

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#215318 - 05/05/2004 23:27 Re: LED life [Re: rob]
daPyr0x
stranger

Registered: 14/03/2004
Posts: 43
Unless, of course, you're like me and your dock light wears out after less than a month. Then you can just assume that you bought something shitty for an exhorbitant amount of money

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#215319 - 05/05/2004 23:59 Re: LED life [Re: daPyr0x]
msaeger
carpal tunnel

Registered: 23/09/2000
Posts: 3608
Loc: Minnetonka, MN
I would guess it was some component failure other than an LED though
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Matt

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