Canon 600EXII-RT, Instruction Manual

Page: 115 / 148

115
C : Setting Custom Functions
C.Fn-08:
-
(AF-Assist beam firing)
0: ON (Enabled)
1: OFF (Disabled)
This disables the emission of the AF-assist beam from the Speedlite.
C.Fn-10:
/
(Slave auto power off timer)
When set as a radio transmission/optical transmission wireless slave unit,
the time until auto power off takes effect can be changed. Note that when
the slave unit’s auto power off takes effect, <
/ > is displayed on the LCD
panel. Set this function on each slave unit.
0: 60min (60 minutes)
1: 10min (10 minutes)
C.Fn-11: 0 (Slave auto power off cancel)
In radio transmission/optical transmission wireless shooting, when you
press the test flash button of the master unit, you can turn on the slave
units that are in the auto power off status.
You can change the time for the slave units in auto power off status to
accept this function. Set this function on each slave unit.
0: 8h (Within 8 hours)
1: 1h (Within 1 hour)