User's Manual

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 <

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 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)

> (Q lamp)