C: Setting Custom Functions

You can customize Speedlite features to suit your shooting preferences. You do this with Custom Functions.

Custom

 

Setting

 

Reference

Function

Function

Settings & Description

No.

page

No.

 

 

 

 

 

 

C.Fn-00

Distance indicator display

0

Meters (m)

-

1

Feet (ft)

 

 

 

C.Fn-01

Auto power off

0

Enabled

p.10

1

Disabled

 

 

 

 

 

0

Enabled (Depth-of-field preview

 

 

 

button)

 

 

 

 

 

C.Fn-02

Modeling flash

1

Enabled (Test firing button)

p.30

 

 

2

Enabled (with both buttons)

 

 

 

3

Disabled

 

C.Fn-07

Test firing with autoflash

0

1/32

-

1

Full output

 

 

 

C.Fn-08

AF-assist beam firing

0

Enabled

p.23

1

Disabled

 

 

 

C.Fn-09

Auto zoom for sensor size

0

Enabled

p.23

1

Disabled

 

 

 

C.Fn-10

Slave auto power off timer

0

60 minutes

 

1

10 minutes

p.28

 

 

C.Fn-11

Slave auto power off cancel

0

Within 8 hours

 

1

Within 1 hour

 

 

 

 

C.Fn-14

Flash range/aperture info.

0

Maximum distance

p.11

1

Aperture display

 

 

 

C.Fn-02-1/3: Convenient when you want to use the depth-of-field preview button to check the depth of field.

C.Fn-08: If the Speedlite or camera’s AF-assist beam is disabled, the AF-assist beam will not be emitted.

C.Fn-14: You can change the information displayed on the LCD panel when the shutter button is pressed halfway. This function can be set only with Type-A cameras.

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