C: Setting Custom Functions

C.Fn-07: ,(Test firing with autoflash)

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-13: 6(Flash exposure metering setting)

0:4(Speedlite button and dial)

1:5(Speedlite dial only)

You can perform flash exposure compensation by directly turning <9>, without pressing the <@> button.

C.Fn-20: 7(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)

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