Take apart sony alpha a100 - Sony Alpha DSLR-A100 Digital Camera

Well, the good news is that there's probably no fault with the camera itself. It could be something as simple as the CF card being pushed in the wrong way. A look through the user manual will likely help you get to the bottom of your issue:
Sony Alpha DSLR A100 manual

Does the error happen each and every time you take a snapshot, or only with some? As you are letting us know, have a look around the user manual to see if it can be of any help:
Sony Alpha DSLR A100 manual

Are you sure flash is enabled through the settings? Try to troubleshoot the issue using the user manual:
Sony Alpha DSLR A100 manual

If the battery is charged, try replacing the battery first. Also try turning on the camera with the charger plugged in. If neither helps, you will probably need to have the camera sent for repairs, but you can still try checking out the user manual for helpful information:
Sony Alpha DSLR A100 manual

Image shifts off center and two corners appear Problem with the Sony Alpha DSLR-A100 Digital Camera That
The Sony A200 kit (DSLR-A200K) comes with a DT 18-70mm (3.9x) f/3.5-5.6 zoom lens for an estimated US$600.
A separate Sony A200 kit (DSLR-A200W) includes two lenses: the DT 18-70mm mentioned above, and a 75-300mm f/4.6-5.6 telephoto zoom for an estimated US$800.


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not all memory cards fit sony alpha perhaps you have bought wrong cd.try using your sd slot

Its a minor problem. You can check form website the address of nearest service station.

No, there isn't. It's the stabilizer shaking and making noises. Contact your local Sony service center.

It's actually, believe it or not, an anti-dust mechanism. All Sony Alpha A100's (mine included) do a little shake/vibration to help keep the dust off. It's nothing to worry about unless it lasts for more than a second.

IT happened to me.
When you're in the reading picture mode, go in menu and re-format your memery card.
It will fix it instantly.
Good luck