FujiFilm X-T2 Owner's Manual page 155

SPEED TRACKING SENSITIVITY SPEED TRACKING SENSITIVITY
This parameter determines how
sensitive the tracking system is to
changes in subject velocity. The
higher the value, the greater the
precision with which the system
attempts to respond to sudden
movement.
0
O
The higher the value, the more diffi culty the camera will
have focusing in situations in which autofocus does not
perform well, such as when the subject is highly refl ec-
tive or low in contrast.
Options Options
1
AF/MF SETTING
SPEED TRACKING SENSITIVITY
STEADY ACCEL./DECEL.
SETS THE SPEED TRACKING
SENSITIVITY FOR MOVING SUBJECT
ADJUST SWITCH
2
135
6