Ae Function - Canon A-1 Repair Manual

Manual indicat i on and flashing signals, in digital
form. The display can be turned off when not needed
without affecting the camera operation.
(7) Mirror Cut-off:
No mirror cut-off with telephoto lens as long as FD
400 mm lens.
(This is the same with AE-l.)
(8) Eyepiece Shutter:
Built-in
(9) Accessories.
Angle Finder, Magnifier, Eyecup, and eyesight correc-
tion lenses.
(The same as for the AE-l.)
3.5 AE Function
4
(1) Method
Electronicly controled automatic exposure by setting
the FD lens at the 'A' mark, and selecting the AE
mode with the AT dial to relay the input of exposure
control information.
(Three LSI with 12L, one linear LSI,and one Bi-Hos IC,
the latter for metering the light, are used.)
(2 ) Automatic exposure modes
AE Hode
Meter ing
Shutter speed
Full aperture
priority
Aperture stop
Full aperture
pri ority
Prograaaed
Full aperture
AE flash
Full aperture
Stopped-down
Stopped-down
.
Aperture Ring
AE Hode
AI Dial
Selector
Setting of Leos
Switch
Reading
'A'
mark. Tv
Shutter speed
'A'
.... rk
Av Aperture stop
' A'
mark
Tv
P
' A'
mark *Either
Tv
or
Av
Any apert ure
Either
Tv
or
Av
except 'A'
*:
For a shutter speed of 1/60
or slower with the 199A,
set the switch to Tv.