Canon Speedlite 430EX III-RT - Manual (Page 84)

84
C : Setting Custom Functions
C.Fn-08:
I
(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)
You can change the time for the slave unit’s auto power off to take effect.
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)
When you press the test flash button of master unit, you can turn on the
slave units 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)
C.Fn-13: 6 (Flash exposure compensation setting)
0: 4 (Speedlite button and dial)
1: 5 (Speedlite dial only)
You can directly set the flash exposure compensation amount and
flash output by turning <
9 > without pressing the < O > button of the
< S > cross keys.
The flash symbol displayed with C.Fn-08 set changes according to the
setting of P.Fn-05 (p.87).