414nError MessagesThis section lists the indicators and error messages that appear inthe viewfinder, top control panel, and monitor.IndicatorProblem Solution PageControlpanelView-finderB(blinks)Lens aperture ring isnot set to minimumaperture.Set ring to minimumaperture (largestf-number).38H d Low battery. Ready a fully-chargedspare battery. 48H(blinks)d(blinks) Battery exhausted. Replace battery. 32, 34G(blinks)d(blinks)Battery can not beused.Contact Nikon-authorized servicerepresentative.—B(blinks) — Camera clock is not set. Set camera clock. 40FNo lens attached, ornon-CPU lens attachedwithout specifyingmaximum aperture.Aperture shown instops from maximumaperture.Aperture value will bedisplayed if maximumaperture is specified.218— 2 4(blinks)Camera unable to focususing autofocus. Focus manually. 83