7: Fe Lock - Canon 600EXII-RT Instruction Manual

7: FE LockN
The FE (Flash Exposure) lock locks the correct flash exposure setting
for any part of the subject.
With <a> displayed on the LCD panel, press the camera's
< > button. For cameras without a <
B
(AE lock) or <7> button.
If a correct exposure cannot be obtained when FE lock is performed,
<Q> blinks in the viewfinder. Move closer to the subject or open the
aperture, and perform FE lock again. You can also set a higher ISO
speed and perform FE lock again when using a digital camera.
If the target subject is too small in the viewfinder, FE lock may not be
effective.
30
B
Focus on the subject.
1
Press the <B> button
2
With the subject at the center of the
viewfinder, press the camera's
<B> button.
The Speedlite will fire a preflash and
the required flash output for the
subject is retained in memory.
"FEL" will be displayed in the
viewfinder for approx. 0.5 sec.
Each time you press the <B>
button, a preflash will be fired and the
new flash output required at that time
is retained in memory.
> button, press the <A>
(8)
.