Nikon N90 AF Instruction Manual page 89

3. Keep shutter release button lightly pressed, slide AE-L lever
and hold it in.
• While AE-L lever is held in, beeper does not sound for
picture-blur alert even if a slow shutter speed is selected.
Neither does the green
~
mark for dark scene/subject
appear.
In Single Servo AF mode, if recomposing the picture could
change sUbject-to-camera distance, refocus by briefly
removing your finger from the shutter release button and
lightly pressing it again.
4. Recompose the picture and shoot.
In Continuous Servo AF mode, if recomposing the picture
will not change subject-to-camera distance, push and hold
the AF-L button before recomposing.
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