Canon 430EX User Manual

Page of 116
21
C.Fn-05-1:Convenient when you want to check the depth of field. (p.28)
EOS digital cameras have one of three image sizes. The lens’ effective 
focal length will differ depending on the camera’s image size. The 
Speedlite automatically recognizes the EOS digital camera’s image size 
and automatically sets the flash coverage for lens focal lengths from 
24mm to 105mm.
When the Speedlite is attached to a compatible camera, <s> will 
appear on the Speedlite’s LCD panel.
Custom Function Settings
Custom
Function 
No.
Item
Setting 
No.
Setting Description
C.Fn-01 Auto Power Off activation
0
ON
1
OFF
C.Fn-02
Slave unit’s auto power off 
time
0
Auto power off after 60 min.
1
Auto power off after 10 min.
C.Fn-03 Auto zoom for image size
0
Enabled
1
Disabled
C.Fn-04 AF-assist beam OFF
0
Disabled
1
Enabled
C.Fn-05 Modeling flash
0
Enabled
1
Disabled
C.Fn-06
LCD panel display when 
shutter button pressed 
halfway
0
Display maximum flash range. (Displays up 
to max. 18 m/60 ft) 
1
Display aperture.
Automatic Setting of Flash Coverage for the Camera’s Image Size
 
C.Fn-06 can be set only with Type-A cameras.
 
If “AF-assist beam OFF” is set with the Speedlite or camera, the AF-
assist beam will not be emitted.
A52_E.book  Page 21  Friday, June 10, 2005  4:40 PM
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