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C.Fn:
Setting Custom Functions
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You
can
customize
Speed
lite features
to
suit
your
shooting
preferences.
You
do
this
with
Custom
Functions.
Custom
Function
No.
Function Settings & Description
Reference
page
C.Fn-OO
Distance indicator display
C.Fn-01 Auto power off
C.
Fn-02 Modeling flash
C.Fn-03 FEB auto cancel
C.Fn-04 FEB sequence
C.Fn-05 Flash metering mode
C.Fn-06
Quickflash with continuous
shot
C.Fn-07 Test firing with autoflash
C.Fn-08 AF-assist beam firing
C.Fn-09 Auto zoom for sensor size
C.Fn-10 Slave auto power offtimer
C.Fn-11
Slave auto power offcancel
C.Fn-12
Flash recycle with external
power source
C.Fn-13
Flash exposure metering
setting
o
o
Meters (m)
Feet (ft)
Enabled
Disabled
Enabled (Depth-of-field preview
button)
Enabled (Test firing button)
Enabled (with both buttons)
Disabled
Enabled
Disabled
E-TTL II/E-TTL
TTL
External
metering:
Auto
External
metering:
Manual
Disabled
Enabled
1/32
Full output
Enabled
Disabled
Enabled
Disabled
60 minutes
10 minutes
Within 8 hours
Within 1 hour
Flash and external power
External power source
Speedlite button and dial
Speedlite dial only
p.10
p.44
p.15
p.12
p.55
p.30
p.30
p.10
p.49
p.21
p.39
p.48
p.14
27