Custom Settings12 AE-L/AF-L (Displayed When Full Is Selected; ~ 118)Choose the function performed by :~=~.Q!I AE/AF lock (default setting)Both focus and exposure lock while ~n is pressed (tyj 60, 63).t§ AE lock onlyExposure locks while ~~l is pressed. Focus is unaffected (tyj 63).~ AF lock onlyFocus locks while ~~:~ is pressed. Exposure is unaffected (!Il60).t§@ AE lock holdExposure locks when ~~:~ is pressed and remains locked until the button is pressed againor the exposure meters turn off (!Il63).AF AF-ON~~:~ initiates autofocus. The shutter-release button cannot be used to focus (tyj 60).13 AE Lock (Displayed When Full Is Selected; ~ 118)If Off (default setting) is selected, pressing the shutter-release button halfway does notlock exposure (til 63). If On is selected, exposure will lock when the shutter-release buttonis pressed halfway.14 Built-in Flash/Optional Flash Unit(Displayed When Full Is Selected; ~ 118)Choose a flash control mode for the built-in flash or the optional 5B-400 5peedlight.Available in p, 5, A, and Mmodes.When an optional SB-400 Speedlight is attached, Custom Setting 14 is used to choose theflash control mode for the SB-400 and the name changes to Optional flash unit.TTL~ TTL (default setting)Flash output is adjusted automatically in response to shooting conditions.M~ ManualThe flash fires at the level selected in the menu shown at right. Atfull power, the built-in flash has a Guide Number of 13/43 (ISO100, m/ft, 20°C/68°F).A ~ icon flashes in the viewfinder and Shooting informationdisplay when Manual is selected.,---'-1-,'--__.,Illl/ I ,773