Nikon D3400 Reference Manual - English - Page 316

Indicator Monitor Viewfinder Solution 0 Card is full • Reduce quality or size. 84 j/A/s (flashes) • Delete photographs. 171 • Insert new memory card. 13 - ● (flashes) Camera can not focus using autofocus. Change composition or focus manually. 35, 72, 81 • Use a lower ISO sensitivity. 93 • Use commercial ND filter. 267 • In mode: Subject is too bright S Increase shutter speed 102 A Choose a smaller aperture 104 (higher f-number) s % Choose another shooting 5 (flashes) mode • Use a higher ISO sensitivity. 93 • Use flash. 87 Subject is too dark • In mode: S Lower shutter speed 102 A Choose a larger aperture 104 (lower f-number) No "Bulb" in S mode A/s (flashes) Change shutter speed or select 102, No "Time" in S mode &/s mode M. (flashes) 105 Flash has fired at full power. - N Check photo in monitor; if (flashes) underexposed, adjust settings - and try again. 292 Technical Notes