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You can customize Speedlite features to suit your shooting preferences.
You do this with Custom Functions.
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.
C: Setting Custom Functions
Custom
Function
No.
Function
Setting
No.
Settings & Description
Reference
page
C.Fn-00 Distance indicator display
0 Meters (m)
-
1 Feet (ft)
C.Fn-01 Auto power off
0 Enabled
p.10
1Disabled
C.Fn-02 Modeling flash
0
Enabled (Depth-of-field preview
button)
p.30
1 Enabled (Test firing button)
2 Enabled (with both buttons)
3Disabled
C.Fn-07 Test firing with autoflash
01/32
-
1 Full output
C.Fn-08 AF-assist beam firing
0 Enabled
p.23
1Disabled
C.Fn-09 Auto zoom for sensor size
0 Enabled
p.23
1Disabled
C.Fn-10 Slave auto power off timer
060 minutes
p.28
110 minutes
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
A81_02.fm Page 21 Thursday, February 14, 2008 11:47 AM
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