have got a st200f samsung camera and every time i put a memory card in it says card error.we hhave tried other cards in it and they say the same.memory card has been tested and is fine.any ideas

geoffm, August 2013

The manual says the card should be formatted in the camera - not formatted in some other device.

http://s3.amazonaws.com/szmanuals/0df9083754b2b994a3f244b4d07ecc70

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Do not use memory cards that have been formatted by other cameras or by a computer. Reformat the memory card with your camera.

Peccavi, August 2013