Canon Speedlite 430EX III-RT - Manual (Page 83)

83
C : Setting Custom Functions
C.Fn-00: " (Distance indicator display)
You can select the distance indicator display on the LCD panel from meters
and feet.
0: m (Meters (m))
1: ft (Feet (ft))
C.Fn-01: # (Auto power off)
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)
C.Fn-02: $ (Modeling flash)
0: % (Enabled (Depth-of-field preview button))
Press the camera’s depth-of-field preview button to fire the modeling
flash.
1: & (Enabled (Test firing button))
Press the Speedlite’s test flash button to fire the modeling flash.
2: ' (Enabled (with both buttons))
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.
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.