5 Playing and Erasing Recorded Images117Cleaning the CMOS Imaging ElementThe imaging element corresponds to the film in a film camera. If dirt or foreign matter gets onthis imaging element, black spots may be recorded on the corresponding part of the image. Ifthis happens, use the procedure below to clean the imaging element.Because the imaging element is very sensitive, we strongly recommend that you have thecleaning done by Canon service representatives.When cleaning the imaging element, always connect the EOS D30 camera to a householdpower outlet using the DC coupler. If you try to clean the imaging element while the battery packis installed in the camera, the cleaning warning message “ ” will blink on the LCD panel andyou will not be able to clean the imaging element.Before you start cleaning, remove the lens (30), attach the DC coupler (29), and set theMain Switch to 〈ON〉.1 Insert the DC coupler (29) and setthe Main Switch to 〈ON〉. (31)2 From the menu, select [C.Fn]. Press the 〈MENU〉 button. Turn the 〈 〉 dial to select [C.Fn].3 Press the 〈 〉 button.The Custom Function Setting screenappears.4 Select [C.Fn-13]. Turn the 〈 〉 dial to select C.Fn-13[Sensor cleaning], then press the 〈 〉button.
