Canon Speedlite 600EX-RT - Manual (Page 12)

10
Nomenclature
Radio transmission wireless shooting/optical transmission
wireless shooting
(p.47/75)
Master unit
Slave unit
Linked shooting (p.70)
' : Radio transmission
wireless shooting
: : Optical transmission
wireless shooting
Flash mode
[ : Group flash
(radio
transmission)
k : Sync speed warning
(radio transmission)
Firing group
g
: Master flash
firing ON
d
: Master flash
firing OFF
* : Channel
) : Channel automatic
setting (radio
transmission)
M : Master
Q : Slave flash ready
(radio transmission)
Flash ratio
, : Flash ratio
x : Slave
h
: Slave icon
:
Individual slave (optical
transmission)
x : Slave
M : Master
:
Linked shooting
COP
Y