Canon AE-1 PROGRAM Instructions Manual page 40

Shutter-Speed
Pri ority AE mode
Use ND Filter or
film with a lower
~
ISO / ASA rating.
Programmed AE mode
S.hutter-speed priority AE mode
: When "32"
blinks and the shutter speed selector dial is set
to 1000; or
Programmed AE mode
: When " 16" blinks ,
you can a) Atta ch an NO filter ; or
b) Use a film with a lower ISOI
ASA rating .
• An NO (neutral density) filter reduces the light
intensity while having no effect on colors.
Optional.
40
Underexposure Warning
-
....
-
(exam ple)
Shutter-speed priority AE mode : A number
equal to or smaller than the lens ' maximum
aperture blinks . Choose a slower shutter speed
so that the aperture stops blinking .