Loading Film: Open camera back, insert film cartridge, pull out rewind knob, thread film to take-up spindle, wind a few turns to secure. Close back. Set exposure counter to "0".
Taking Pictures: Adjust shutter speed and aperture according to the subject and light. Focus using the rangefinder. Hold camera steady, squeeze shutter release smoothly. Wind film for the next shot. Ensure shutter is cocked before each picture. Unload film when finished by rewinding it into the cartridge.