When taking a railway vehicle with the slit camera , the good flat place suits. It has often been flurried and it often fails because the railway vehicle appears suddenly when the prospect is bad.

It decides a place of the installation of the camera if arriving at the photography scene. It installs a making camera in the tripod. It measures the inclination of the camera by using a level. At this time, it always installs a camera levelly.

When taking a railway vehicle from the true side, it turns a camera to the direction of A of the figure. When taking a vehicles from the diagonal side, it turns a camera to the direction of B of the figure. The head of the train doesn't fall when behind in pushing a shutter. The back of the long train doesn't fall when to push a shutter is too early.

It connects a controller and a camera with the connector and it does the test of the motor turn. It charges a film. It decides the aperture value of the lens according to the weather and it brings into focus.

Later, it waits for the train to come only.