Sekonic Speedmaster L-858D-U Light Meter - Manual (Page 100)

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5. Measuring
NOTICE
● When the synchro cord is connected to the Synchro Terminal
b
or when the
meter's Power Button
5
is operated, the flash may fire.
● Also, the flash may not fire when the trigger voltage is very low. In such a case,
follow "5-2-1 Cordless Flash Mode". (  P74)
5.
Set the ISO sensitivity value on the [ISO] Icon. (  P197)
6.
Set the shutter speed on the [T] Icon. (  P197)
Measuring Screen
Setting Value
NOTICE
Make sure that the settings are within the specifications of the camera and
flash system.
7.
Press the Measuring Button 6 .
The flash will fire and the measured value (F-stop) will be displayed.
Measuring Screen
Flash Component
Measured Value
(F-stop)