Flash With Shutter Speed-Priority Ae - Canon SPEEDLITE 220EX Instructions Manual

Flash with Other Modes

2) Flash with Shutter Speed-Priority AE

When you want to control the
shutter speed to create a special
effect, use shutter speed-priority
AE. Set the desired sync speed
anywhere from 30 sec. up to the
camera maximum sync speed.
The camera sets the aperture
automatically to suit the back-
ground light level. The TTL aut-
oflash control system regulates
the flash output according to the
shutter speed you set for opti-
mum flash exposure.
32
T
v
1 Set the camera to Tv
(Shutter speed-priority AE)
and set the desired sync
speed anywhere from 30
sec. up to the camera max-
imum sync speed.
The aperture value blinks in the viewfinder to alert you of a possible over-
exposed or underexposed background. Change the sync speed until the
aperture value stops blinking and remains displayed.
2 Press the shutter button
halfway to focus on the
subject.
3 Check that is displayed
in the viewfinder and make
sure that the aperture
value is not blinking in the
viewfinder. Then, press the
shutter button completely
to take the picture.