Switch-on noise

K2000
Posted 26/04/2013 - 21:08 Link
Hi good people - I've just bought a S/H K2000 with a couple of lenses for what I think was a decent price. Finally decided to take the plunge and move on from my 35mm Pentax setup owned by me from new since around 1977 with bits accumulated into the 80s (K2/MX/ME etc) (

One issue I'd like to ask opinion on if I may - when I switch on the K2000 there is an immediate chattering noise, sort of like 3 or 4 drumbeats in a row) with associated vibration. This happens with any lens fitted.
The family also has a Nikon DSLR which makes no such noise. Is there a problem with the K2000 which I should have addressed?

advice appreciated.......

cheers
davidstorm
Posted 26/04/2013 - 21:15 Link
I think your camera is also known as a K-m (same beast) and if so the noise you are hearing is the sensor shake mechanism which is intended to dislodge dust particles from the sensor on start-up. It can be switched off in the menu, but there's no point in doing this.

Just leave it as it is and don't worry!

Regards
David
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Nicola's Apartments, Kassiopi, Corfu

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Smeggypants
Posted 26/04/2013 - 22:02 Link
yup that's sensor shaking to knock of any dust.

More modern cams like the K-5 ( and probably the K-30 ) use a more ultrasonic type shaking on startup which IMO works better
[i]Bodies: 1x K-5IIs, 2x K-5, Sony TX-5, Nokia 808
Lenses: Pentax DA 10-17mm ED(IF) Fish Eye, Pentax DA 14mm f/2.8, Sigma 17-70mm f/2.8, Pentax-A 28mm f/2.8, Sigma 30mm F1.4 EX DC, Pentax-A 50mm f/1.2, Pentax-A 50mm f/1.4, Pentax-FA 50mm f/1.4, Pentax-A 50mm f/1.7, Pentax DA* 50-135mm f/2.8, Sigma 135-400mm APO DG, and more ..
Flash: AF-540FGZ, Vivitar 283
StephenHampshire
Posted 26/04/2013 - 23:14 Link
Smeggypants wrote:
yup that's sensor shaking to knock of any dust.

More modern cams like the K-5 ( and probably the K-30 ) use a more ultrasonic type shaking on startup which IMO works better
The K30 still has a variation on the old "brrrrr" sounding sensor cleaning system unlike the K5's silent whisper of (dust) death
K2000
Posted 26/04/2013 - 23:38 Link
Excellent - that's solved the mystery. Thanks

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