With <
ETTL
> displayed on the LCD panel, press the camera’s <
FEL
> button. If the camera does
not have the <
FEL
> button, press the <
> button.
1.
Focus the subject.
2.
Press the <
FEL
> button.
* Aim the subject at the center of the viewfinder and press <
FEL
> button.
* The camera flash will fire a preflash and the required flash output for the subject is retained
in memory.
* Each time the <
FEL
> button is pressed, a preflash will be fired and a new flash exposure
setting will be locked.
High-Speed Sync
High Speed Sync (FP flash) enables the flash to synchronize with all camera shutter speeds. This is
convenient when you want to use aperture priority for fill-flash portraits.
1、Press Function Button 4 <
> so that <
> is displayed.
2、Check that <
> is displayed in the viewfinder.
If the subject is too far away and underexposure, the < > icon will blink in the
viewfinder. Move closer to the subject and try the FE lock again.
If <
ETTL
> is not displayed on the LCD panel, FE lock cannot be set.
If the subject is too small, FE lock might not be very effective.
If you set a shutter speed that is the same as or slower than the camera’s
maximum flash sync speed, <
> will not be displayed in the viewfinder.
With high-speed sync, the faster the shutter speed, the shorter the effective flash
range.
To return to normal flash, press <
> button again. Then <
> will
disappear.