How do you reset the Olympus E-450 buttons on the left side -no menu-info-photo review or delete -only the viewfinder works?

Resetting an Olympus E-series camera Written by Ken NortonOct 17, 2010 at 02:50 PM

To reset an Olympus E-series camera:

1. Turn the camera on.

2. Open the card door.

3. Press and hold MENU and OK simultaneously for 3 seconds.

4. RESET OK? is displayed.

5. Press OK to reset or power off the camera to cancel reset operation

6. Turn the camera off and on.