222nShooting (P, S, A, M)Shutter-release disabled:• Non-CPU lens is attached: rotate camera mode dial to M (0 65, 199).• Mode dial rotated to S after shutter speed of “Bulb” or “Time” selected in mode M: choosenew shutter speed (0 63).Full range of shutter speeds not available: Flash in use (0 53).Colors are unnatural:• Adjust white balance to match light source (0 81).• Adjust Set Picture Control settings (0 91).Can not measure white balance: Subject is too dark or too bright (0 85).Image can not be selected as source for preset white balance: Image was not created with D5100 (0 87).Effects of Picture Control differ from image to image: A (auto) is selected for sharpening, contrast, orsaturation. For consistent results over a series of photos, choose another setting (0 93).Metering can not be changed: Autoexposure lock is in effect (0 69).Exposure compensation can not be used: Choose mode P, S, or A (0 61, 70).Noise (reddish areas or other artifacts) appears in long time-exposures: Enable long-exposure noisereduction (0 154).
