Canon Speedlite 420EX User Manual
Page 38
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Flash in Other Picture-Taking Modes
M: TTL Autoflash and Manual Exposure
When you want to set both the shutter speed and aperture, use manual
exposure. TTL autotlash controls the flash output according to the aperture
you set. The background exposure is determined by the shutter speed and
aperture combination.
•
__________________:
n
1
____________
1
a n
a
u
■
i •
Set the camera's Command Dial
to
1
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 iit in the viewfinder, then
take the picture.
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