Lock lens aperture ring at minimum aperture (largest f-number) Lens not attached Attach a lens Shutter release disabled. Recharge battery This battery cannot be used Choose battery designated for use in this camera Initialization error. Turn camera off and then on again Battery level is low. Complete operation and turn camera off immediately Clock not set No SD card inserted Memory card is locked. Slide lock to ?write? position This memory card cannot be used. Card may be damaged Insert another card This card is not formatted. Format the card Card is full Subject is too bright Subject is too dark Flash is in TTL mode. Choose another setting or use a CPU lens Unable to measure preset white balance. Please try again Folder contains no images File does not contain image data Check printer Error. Press shutter release button again Initialization error. Contact Nikon-authorized service representative