You can change the flash output when firing the test flash in
E-TTL II/E-TTL autoflash mode.
0: 1/32 (1/32)
1: 1/1 (Full output)
C.Fn-07:
(Test firing with autoflash)
C.Fn-08: (AF-assist beam firing)
0: ON (Enabled)
1: OFF(Disabled)The AF-assist beam is not fired from
the speedlite transmitter
C.Fn-13: (Flash exposure metering setting)
0: + (Speedlite button and dial)
1: (Speedlite dial only)
You can perform flash exposure compensation by directly
turning < >, without pressing the < > button.
C.Fn-20: (Beep)
You can enable a beep to sound when the slave units are
fully charged.
0: OFF (Disabled)
1: ON (Enabled)
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: Setting Custom Functions
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