Sekonic SPEEDMASTER L-858D Operating Manual page 189

2.
Check the HSS Flash Mode check box.
To display, select their check boxes (  ). To hide, clear the check boxes (  ).
The HSS Flash Mode is only available in the Cordless Mode. Therefore, all modes are
displayed or hidden regardless of whether "HSS Flash Mode" or "Cordless Mode" is
selected.
3.
Touch [Close] Button.
The display returns to the Custom Setting Menu Screen.
4.
Touch [Close] Button on the Custom Setting Menu Screen.
The display returns to the Menu Screen.
5.
Touch [Close] Button on the Menu Screen.
The display returns to the Measuring Screen.
Custom Setting Menu Screen
[Close]
Button
HSS Flash Mode Screen
175
[Close] Button
Menu Screen
6. Functions
[Close]
Button