Canon AE-1 User Manual
Page 16
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aperture ring.
Power Source: One 6V silver oxide battery
Eveready No.544, UCAR No.544 JIS
4G13, or Mallory PX28) or alkaline man
ganese battery (Eveready No.537, UCAR
No.537, or Mallory 7K13). The battery
lasts
approximately
one
year
under
normal use.
Battery Check: Battery power level can be
checked by the meter needle in the
viewfinder
when
the
battery
check
button is pressed.
Flash Synchronization: X synchronization is
at 1/60 second.
M synchronization is at 1/30 second and
below.
Flash Terminal: The accessory shoe has a
direct flash contact and automatic flash
control contacts. On the front of the
camera body is the flash terminal, JIS-B
type for flash units with a cord. It has a
built-in protective rim to prevent elec
trical shock.
Automatic Flash: With the exclusive Canon
Speedlite 155A, the shutter speed and
aperture
are
automatically
set.
The