Canon Speedlite 430EX III-RT Instruction Manual - Page 85

C.Fn-21, Light distribution, LCD panel illumination, Slave flash charge check, Standard

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Page 85 highlights

C: Setting Custom Functions C.Fn-21: ; (Light distribution) You can change the flash light distribution (flash coverage) of the Speedlite in relation to the shooting angle of view when the flash coverage is set to (automatic). 0: j (Standard) The optimum flash coverage for the shooting angle of view is set automatically. 1: k (Guide number priority) Although the periphery of the picture is slightly darker than the 0 setting, this is convenient when you want to give priority to the flash output. The flash coverage is set automatically to a slightly more telephoto position than the actual shooting angle of view. The display changes to . 2: l (Even coverage) Although the effective flash shooting distance becomes slightly shorter than the 0 setting, this is convenient when you want to minimize light fall off at the periphery of the picture. The flash coverage is set automatically to a slightly wider position than the actual shooting angle of view. The display changes to . C.Fn-22: < (LCD panel illumination) When a button or dial is operated, the LCD panel illuminates. You can change this illumination setting. 0: 12sec (On for 12 sec.) 1: OFF (Disable panel illumination) 2: ON (Illumination always on) C.Fn-23: ? (Slave flash charge check) When the slave unit is fully charged during wireless flash shooting, the AFassist beam emitter of the slave unit blinks. You can disable this operation. Set this function on each slave unit. 0: = (AF-assist beam, Q lamp) 1: > (Q lamp) 85

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85
C
: Setting Custom Functions
C.Fn-21:
;
(Light distribution)
You can change the flash light distribution (flash coverage) of the Speedlite
in relation to the shooting angle of view when the flash coverage is set to
<
L
> (automatic).
0:
j
(Standard)
The optimum flash coverage for the shooting angle of view is set
automatically.
1:
k
(Guide number priority)
Although the periphery of the picture is slightly darker than the 0
setting, this is convenient when you want to give priority to the flash
output. The flash coverage is set automatically to a slightly more
telephoto position than the actual shooting angle of view. The display
changes to <
k
>.
2:
l
(Even coverage)
Although the effective flash shooting distance becomes slightly shorter
than the 0 setting, this is convenient when you want to minimize light
fall off at the periphery of the picture. The flash coverage is set
automatically to a slightly wider position than the actual shooting angle
of view. The display changes to <
l
>.
C.Fn-22:
<
(LCD panel illumination)
When a button or dial is operated, the LCD panel illuminates. You can
change this illumination setting.
0:
12sec (On for 12 sec.)
1:
OFF (Disable panel illumination)
2:
ON (Illumination always on)
C.Fn-23:
?
(Slave flash charge check)
When the slave unit is fully charged during wireless flash shooting, the AF-
assist beam emitter of the slave unit blinks. You can disable this operation.
Set this function on each slave unit.
0:
=
(AF-assist beam,
Q
lamp)
1:
>
(
Q
lamp)