Canon 155 A User Manual
Page 34
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
in uneven flash distribution.
n. Automatic Flash Photography
When the AUTO/MANU. switch is on
AUTO, it is necessary ito set the aperture
manually when using an FL lens, (or when
using the flash on the AT-1 or AV-1). Setting
the aperture manually can also be done when
using an FD lens on the A-1 or AE-1 when
the aperture ring is disengeged from “A”
for making exposure corrections. The
shutter speed will automatically be set to
1/60 sec. (unless set to “B”) on the A-1,
AE-1, AT-1 or AV-1. Make sure the ASA
film speed is set on the flash.
1. using an FD lens, disengage the aperture
ring from the “A” mark.
2. Pre-select an aperture on the flash by
setting the AUTO/MANU. switch to the
red or green AUTO position. Take into