Custom function settings – Canon 550EX User Manual
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Custom Function Settings
Custom Functions
Function
Custom
Function No
Setting
Description
FEB cancellation
after completion
CF-1
0
Enabled
1
Disabled
FEB sequence
CF-2
0
Correct exposure, underexposure, overexposure
1
Underexposure, correct exposure, overexposure
Flash metering
system
CF-3
0
E-TTL
1
TTL
Slave unit SE mode
activation
CF-4
0
Activate after 60 min. of non-operation.
Activate after 10 min. of non-operation.
Slave unit SE mode
cancellation
CF-5
0
Enable SE mode cancellation by master unit for 1 hour.
Enable SE mode cancellation by master unit for 8 hours
Modeling flash
CF-6
0
Enabled
Disabled
With a Type-A camera, the CF-3-1 setting will not enable wireless operation with
autoflash.
• With a Type-B camera, TTL autoflash will be set regardless of the CF-3 setting.
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