Remove all the screws holding the back plate in place.

Unscrew the 4mm screw that is directly to the right of the viewfinder.

On the base:

Unscrew 3mm screw in the top left corner

Unscrew 4-3mm screws under the battery cover

Unscrew 1-3mm screw on the right side panel.

Unscrew 2-2mm screws on the left side panel.

The bullets on this step apply to all 3 pictures included it this step.