Canon Speedlite 420EX Instruction Manual - Page 24

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Page 24 highlights

Flash in Other Picture-Taking Modes M: E-TTL Autoflash and Manual Exposure When you want to set both the shutter speed and aperture, use manual exposure. E-TTL autoflash controls the flash output according to the aperture you set. The background exposure is determined by the shutter speed and aperture combination. cs'\' \il Mh I I Set the camera's Command Dial to . • Set the high-speed sync switch to . 'so Sj 30 Set the desired aperture and shutter speed. • Turn the camera's electronic dial. • Set shutter speed anywhere from 30 sec. to the camera's fastest sync speed. Take the picture. • Focus the subject, check that the • icon is lit in the viewfinder, then take the picture. 24

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Flash
in
Other
Picture
-Taking
Modes
M:
E-TTL
Autoflash
and
Manual
Exposure
When
you
want
to
set
both
the
shutter
speed
and
aperture,
use
manual
exposure.
E-TTL
autoflash
controls
the
flash
output
according
to
the
aperture
you
set.
The
background
exposure
is
determined
by
the
shutter
speed
and
aperture
combination.
cs'\'
Mh
\il
I
I
'so
S
j
30
Set
the
camera's
Command
Dial
to
<M>.
Set
the
high-speed
sync
switch
to
<•>.
Set
the
desired
aperture
and
shutter
speed.
Turn
the
camera's
electronic
dial.
Set
shutter
speed
anywhere
from
30
sec.
to
the
camera's
fastest
sync
speed.
Take
the
picture.
Focus
the
subject,
check
that
the
•<>
icon
is
lit
in
the
viewfinder,
then
take
the
picture.
24