Canon 580EX II User Manual

27

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

C

C.Fn-00 Distance indicator display

0

Meters (m)

-

1

Feet (ft)

-

C.Fn-01 Auto power off

0

Enabled

p.10

1

Disabled

C.Fn-02 Modeling flash

0

Enabled (Depth-of-field preview 
button)

p.44

1

Enabled (Test firing button)

2

Enabled (with both buttons)

3

Disabled

C.Fn-03 FEB auto cancel

0

Enabled

p.15

1

Disabled

C.Fn-04 FEB sequence

0

0 

→ − → +

1

− → 0 → +

C.Fn-05 Flash metering mode

0

E-TTL II/E-TTL

p.12

1

TTL

p.55

2

External metering : Auto

p.30

3

External metering : Manual

p.30

C.Fn-06

Quickflash with continuous 
shot

0

Disabled

p.10

1

Enabled

C.Fn-07 Test firing with autoflash

0

1/32

-

1

Full output

-

C.Fn-08 AF-assist beam firing

0

Enabled

p.49

1

Disabled

C.Fn-09 Auto zoom for sensor size

0

Enabled

p.21

1

Disabled

C.Fn-10 Slave auto power off timer

0

60 minutes

p.39

1

10 minutes

C.Fn-11 Slave auto power off cancel

0

Within 8 hours

1

Within 1 hour

C.Fn-12

Flash recycle with external 
power source

0

Flash and external power

p.48

1

External power source

C.Fn-13

Flash exposure metering 
setting

0

Speedlite button and dial

p.14

1

Speedlite dial only

A65_02.fm  Page 27  Thursday, November 23, 2006  1:27 PM

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