FujiFilm X-S20 Owner's Manual page 321

CONSTANT SPEED ZOOM (Fn)
Choose the rate at which compatible power zoom lenses can be
zoomed in or out using function buttons. The higher the number, the
higher the rate.
1(SLOW) 2
CONSTANT SPEED ZOOM/FOCUS (Fn) OPERATION
Choose whether the function buttons on compatible power
zoom lenses need only be pressed once to start and stop power
focus or power zoom.
Option Option
START/STOP The operation starts when the button is pressed and stops when
SWITCH it is pressed a second time.
ACTIVE WHILE The operation continues while the button is pressed and stops
PRESSING when the button is released.
ZOOM RING ROTATE
Choose whether to reverse the rotation of the zoom ring on com-
patible power zoom lenses.
X CW (clockwise)
ZOOM/FOCUS CONTROL RING
Choose role played by the zoom/focus control ring on compati-
ble power zoom lenses.
ZOOM
Options Options
3 4
Options Options
Options Options
BUTTON/DIAL SETTING
5 6
Description Description
Y CCW (counterclockwise)
FOCUS
7 8(FAST)
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