Nikon COOLPIX P900 Product Manual - Page 303

Image Dust Off Ref Photo G button ➜ B setup menu Acquire reference data for the Image Dust Off option in Capture NX-D (0 210; for more information, refer to Capture NX-D on-line help). Image Dust Off ref photo is available only when a CPU lens is mounted on the camera. A lens with a focal length of at least 50 mm is recommended. When using a zoom lens, zoom all the way in. 1 Choose a start option. Highlight one of the following options and press J. To exit without acquiring image dust off data, press G. • Start: The message shown at right will be displayed and "rEF" will appear in the viewfinder. • Clean sensor and then start: Select this option to clean the image sensor before starting. The message shown at right will be displayed and "rEF" will appear in the viewfinder when cleaning is complete. D Image Sensor Cleaning Image Dust Off reference data recorded before image sensor cleaning is performed can not be used with photographs taken after image sensor cleaning is performed. Select Clean sensor and then start only if the Image Dust Off reference data will not be used with existing photographs. B The Setup Menu: Camera Setup 279