Exposure Compensation; In Automatic Exposure Modes; Ae- L (Auto Exposure Lock) Button - Nikon F4 Instruction Manual

EXPOSURE COMPENSATION
In Automatic Exposure Modes
AE-L (Auto Exposure Lock) Button
60
2. Center main subject inside viewfinder
or
move
in closer.
1.
Set exposure mode to Programmed (PH, P), Shutter-Priority
Auto (S) or Aperture-Priority Auto (A).
3.
Lightly press shutter release button, and confirm shutter
speed and aperture in the viewfinder.