Nikon F 4 Instruction Manual page 31

With High Speed
Battery Pack MB-21
Сн 5.7 frames per second
CL
3.4 fps*
Cs 1.0 fps
For Continuous Servo Autofocus, with AF Zoom-Nikkor 35-70mm f/3-3-
f/4.5 lens, new AA-type alkaline-manganese batteries, a shutter speed
of 1/250 sec. or faster, at normal temperature.
"Depends on brightness of available light.
•Continuous framing rates may vary with the autofocus mode
set to Single Servo because the shutter is released only when
the subject is in focus.
•With the autofocus mode set to Continuous Servo, the shutter
will fire when you press the shutter release button, regardless
of focus status. Autofocus will operate in
quired focus adjustment is minimal. However, if considerable
focus adjustment time is necessary, there may not be suffi-
cient time between frames for the required adjustment.
•For prolonged shooting at low temperatures, set the film
advance mode to S or (except with autofocus mode at
CL
Continuous Servo). In these modes, the shutter charging
motor and film advance motor are driven sequentially to save
battery power.
With Battery Pack
MB-20
4.0 fps
3.3 fps*
0.8 fps
mode when re-
CL