C: Setting Custom Functions - Canon Speedlite 430EXIII-RT Instruction Manual

C: Setting Custom Functions

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C.Fn-00:
You can select the distance indicator display on the LCD panel from meters
and feet.
0: m (Meters (m))
1: ft (Feet (ft))
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C.Fn-01:
When the Speedlite is not operated for approx. 90 seconds, the power turns
off automatically to save energy. You can disable this function.
0: ON (Enabled)
1: OFF (Disabled)
When the temperature of the flash head rises due to continuous flash
firing, etc., the time until auto power off takes effect may become longer.
During radio transmission wireless master flash shooting (p.57) or during
linked shooting (p.69), the time until auto power off takes effect is approx.
5 min.
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C.Fn-02:
0: (Enabled (Depth-of-field preview button))
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Press the camera's depth-of-field preview button to fire the modeling
flash.
1: (Enabled (Test firing button))
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Press the Speedlite's test flash button to fire the modeling flash.
2: (Enabled (with both buttons))
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Press the camera's depth-of-field preview button or the Speedlite's test
flash button to fire the modeling flash.
3: OFF (Disabled)
Disables the modeling flash.
(Distance indicator display)
(Auto power off)
(Modeling flash)
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