3. Push the film cartridge down into the FILM CHAMBER (15) until it fits securely into place. Do not force it into the film chamber.
4. Close the film door and check the FILM WINDOW (17) (you should see the film information through the window). When you close the safety-interlocked film door and after you start to advance the film, you cannot open the film door until the film is completely rewound into the film cartridge.
