Sekonic Speedmaster L-858D-U Light Meter User Manual
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5. Measuring
NOTICE
● The flash duration time and graph are displayed in the Flash Duration Analysis
Mode, however, they cannot be stored in the memory.
They are cleared if the Measuring Mode is changed or the POWER switch is turned
OFF.
●
The incident light measurement can only be used in Flash Duration Analysis Mode.
●
When the synchro cord is connected to the Synchro Terminal
b
or when the
meter's Power Button
5
is pressed, the flash may fire.
● Also, the flash may not fire when the trigger voltage is very low. In such a case,
follow "5-4-1 Flash Duration Analysis Cordless Mode".
NOTE
●
When the measured value display area is touched, both flash waveform graph and
measured value are displayed. When it is touched again, the display returns to the
previous screen.
Measuring Screen
Flash Duration Analysis Cordless Mode
Flash Waveform Graph Screen
Touching the
Measured value
area changes
the display.
* The Graph Screen cannot be used to make measurements.
●
Measure the flash light characteristics in a darkroom without ambient light.