On Wed, Mar 12, 2008 at 6:28 PM, Boris Liberman <[EMAIL PROTECTED]> wrote:
> Hi!
>
>  It seems that AF of my K10D is slowly deteriorating. It started with my
>  new FA 43/1.9 Ltd that would not focus sometimes. That is, the lens
>  would be in focus, but electronics would not confirm - lost shot.
>
>  Today I went to the Jerusalem zoo with Galia's class. I took Tamron
>  28-75/2.8 - fine lens that focuses very fast and precise. Few times I
>  would point the lens at a sitting or standing buy or girl under bright
>  sun and the lens would go zzzz back and forth around focus point and
>  never converge. It wouldn't give up, it would just zzzz back and zzzz
>  forth - very annoying.
>
>  I switched to forced central point AF and went on shooting, but I am
>  really starting to fear that my K10D is going to the service.
>
>  Any ideas as to how to reset the darn thing or how to verify it so that
>  I can present a solid case to the local service people. The story such
>  as above may not impress them...
>
>  Thanks.
>
>  Boris

Try to blow some air over the AF sensors, maybe they're just dirty.

-- 
Best regards,
Alex Sarbu

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