6.3 Exposing the Storage phosphor screenActionStepErase the Storage phosphor screen completely.1Wrap the radio isotope sample with plastic film. Make sure not to wrinklethe wrapping film.Note:When using a tritium storage phosphor screen to detect tritium, place thesample directly on the storage phosphor screen. A tritium storage phosphorscreen can be used only once.2Open the top cover of the cassette. Unlock the cassette by sliding the buttonson both sides up.3Place the sample on the cassette. Make sure that the sample surface facesup.4Note:Keep the radio imaging sample away from the edge of the Storage phosphorscreen. Otherwise, the recorded data may become corrupted.Getting Started with Typhoon FLA 7000 28-9607-64 AD 896 Exposing Storage phosphor screens6.3 Exposing the Storage phosphor screen