Sekonic SPEEDMASTER L-858D Operating Manual page 201

2.
Touch [Yes] Button.
All of the custom setting items are reset to the default, and the display returns to
the Custom Setting Menu Screen.
Touch [No] Button to return to the Custom Setting Menu Screen without reset of all
custom setting items.
Custom Setting Menu Screen
3.
Touch [Close] Button on the Custom Setting Menu Screen.
The display returns to the Menu Screen.
4.
Touch [Close] Button on the Menu Screen.
The display returns to the Measuring Screen.
Custom Setting Menu Screen
[Close]
Button
Reset Custom Setting Screen
[Yes] Button
Menu Screen
187
6. Functions
[No] Button
[Close]
Button