Yongnuo Speedlite YN968EX-RT for Cameras - Manual (Page 13)

12.AF Assist Beam Emitter
When using AF under low-light, the built-in AF-assist beam emitter of the
speedlite will be emitted automatically to make it easier to autofocus.
13.Automatic Setting Saving
The speedlite will automatically save the current settings which will
convenient to your next use.
14. Power Saving Mode
The power saving mode can be achieved by through custom functions
settings, please refer to the C.Fn chapters.
Zm C.Fn
10.Auto zoom ：
Short press the function button [ ] until the
local length value displays on LCD panel, then
adjust the coverage through
[ ] . When it
displays [ ] ,attach the speedlite to the camera,
the flash coverage will change as the lens focal
length and move back and forth to commodate
different flash coverage .
11.Manually set the zooming position:
Press the function button [ ] until the local
length value displays on LCD panel, then adjust
the coverage through
[ ] .
lf [ ] is displayed, you can adjust the flash
c o v e r a g e ( 2 0 , 2 4 , 2 8 , 3 5 , 5 0 , 7 0 , 8 0 , 1 0 5 m m )
manually.
Zm C.Fn
Basic Operations
-11-
15.Overheat protection
When continuous flash, the temperature of the flash head may increase, a
warning icon
[ ] icon will be displayed on LCD panel, and the recycling time
will be longer.
When repeated firings of the flash, the overheat protection function will be
triggered, the LCD is lighting in red,
the speedlite will be locked ,in such case,
please wait for about 3 to 5 minutes before continuing use.
Ÿ
Ÿ When the speedlite warns overtieating, please reduce the use intensity.
Please mind the hot batteries when you take them out after the
continuous shooting.