Hi,

I didn't say it did.  I said turning brightness to 0% turns off the display on 
Macbbooks unlike devices that run IOS.

hth

Ricardo Walker
[email protected]
Twitter:@apple2thecore
www.appletothecore.info

On Nov 4, 2012, at 1:52 PM, Sieghard Weitzel <[email protected]> wrote:

> Ricardo,
> 
> Turning screen brightness to 0% does not in fact "turn off" the display, at
> least it doesn't on the iPhone. I can say this for sure because I usually
> have my screen brightness turned to 0%, but I have often asked one of my
> employees to look at something on the iPhone and then they usually tell me
> they can hardly see anything and then I remember to turn up the brightness.
> However, a sighted person can read the iPhone screen in good light and by
> looking directly at it when screen brightness is at 0%. The LCD display
> still functions just the same it's only the LED backlighting that the screen
> brightness adjusts and it's that which gives contrast to the display and
> makes it easy to read.
> 
> 
> Regards,
> Sieghard
> 
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