Canon 550EX manual Custom Function Settings, Custom Functions, 113

Custom Functions

●Custom Function Settings

Function	Custom	Setting	Description
	Function No.
FEB cancellation	CF-1	0	Enabled
after completion		1	Disabled
FEB sequence	CF-2	0	Correct exposure, decreased exposure, increased exposure
		1	Decreased exposure, correct exposure, increased exposure
Flash metering	CF-3	0	E-TTL
system		1	TTL
Slave unit SE mode	CF-4	0	Activate after 60 min. of non-operation.
activation		1	Activate after 10 min. of non-operation.
Slave unit SE mode	CF-5	0	Enable SE mode cancellation by master unit for 1 hour.
cancellation		1	Enable SE mode cancellation by master unit for 8 hours.
Modeling flash	CF-6	0	Enabled

1Disabled

•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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