Pentax IQZoom 70R IQZoom 70R Manual - Page 43

5. The flash-on mark ( y. ) is flickering on the LCD panel. •Did you just use the Slow Shutter Speed or the Back- light Compensation mode in a dark place? This is a warning against underexposure. You cannot take a good picture while this mark is flickering. (See pages 23 and 24.) 6. ( E0) is flickering on the LCD panel. •Did you insert the batteries upside down? Reinsert the batteries correctly. (See page 33.) Do you know about film? What is ISO? ISO describes the sensitivity of film to light. The greater a film's ISO rating, the more sensitive it is. Usually, color negative film of ISO 100, 200 or 400 is used. What is DX-coded film? DX coding informs the camera of a film's ISO sensitivity, so the camera can self-adjust to the film's speed. Almost all negative-color film is DXcoded. 39