Canon Speedlite ST-E3-RT Mode D'emploi page 47

5
Set up the slave unit cameras.
Check that the <D> lamp of the
slave unit is lit in green.
Set up all the slave unit cameras
within approximately 30 m/98.4 ft. of
the master unit camera.
6
Take the picture.
Check that the <D> lamp of the
master unit is lit in green and take the
picture.
The slave unit cameras are released
in coordination with the master unit
camera.
After shooting with linked shooting,
the <D> lamp of the slave unit is
briefly lit in orange.
Linked Shooting
45