Nikon 25414 D2Xs User's Manual - Page 202

Menu Guide-Custom Settings Custom Setting a4: Focus Tracking with Lock-On This option controls how autofocus adjusts to sudden large changes in the distance to the subject. Highlight a4 Lock-on in the second level of the CSM menu ( 180) and press the multi selector to the right. Press the multi selector up or down to highlight an option, then press to the right to make a selection. Option Description Long Camera waits before adjusting focus when distance to subject Normal (default) changes abruptly. Prevents camera from refocusing when subject is briefly obscured by objects passing through frame. Setting Short refers to length of time before camera refocuses. Camera immediately adjusts focus when distance to subject Off changes abruptly. Use when photographing series of subjects at varying distances in quick succession. Custom Setting a5: AF Activation This option controls whether both the shutterrelease button and the AF-ON buttons can be used to initiate autofocus or whether autofocus is only initiated when one of the AF-ON buttons is pressed. Highlight a5 AF activation in the second level of the CSM menu ( 180) and press the multi selector to the right. Press the multi selector up or down to highlight an option, then press to the right to make a selection. Option Description Shutter/AF-ON Autofocus can be performed with AF-ON buttons or by pressing (default) shutter-release button halfway. AF-ON only Autofocus can only be performed using AF-ON buttons. 188