290❚❚ “Clean at Startup/Shutdown”Choose from the following options:1 Select Clean at startup/shutdown.Display the Clean image sensormenu as described in “Clean Now”(0 289). Highlight Clean at startup/shutdown and press 2.2 Select an option.Highlight an option and press J.Option Description5 Clean at startup The image sensor is automatically cleanedeach time the camera is turned on.6 Clean at shutdownThe image sensor is automatically cleanedduring shutdown each time the camera isturned off.7 Clean at startup &shutdownThe image sensor is cleaned automatically atstartup and at shutdown.Cleaning off Automatic image sensor cleaning off.