Sekonic Speedmaster L-858D-U Light Meter - Manual (Page 121)

107
5. Measuring
5-4-3 Flash Duration Analysis Radio Triggering Mode
(Available when a transmitter sold separately is installed)
The meter detects flash brightness after Measuring Button
6
is pressed to send radio
transmitted signal to radio receiver connected to flash. F-stop, flash duration time and
graph of flash waveform are displayed for input ISO sensitivity and shutter speed.
Depending on the radio system in use, the meter controls the output power of flash units
and the modeling lamps with turning ON/OFF.
For details, see the operating manual of the transmitter (sold separately). (  P196)
Measuring Screen Measuring Screen
[Measuring
Mode] Icon
Measuring Mode Screen
NOTE
It may not be possible to adjust the light quantity of the modeling lamp depending on the
flash unit or EL-Skyport receiver used.