Olympus Pen FT - Setting Exposure Controls; Shutter Speed Dial Adjustment; Film Speed Setting Window

The shutter dial shows shutter speeds, B, 1,
2, 4, etc., up to 500.
To set shutter speed, turn the dial until the
corresponding number is aligned with the red
dot. B (bulb)-In this setting, the shutter leaf
is opened when the shutter release button
is pressed, and will remain open until it is
released. B is used when exposures of longer
than one second are desired. The numbers
1 through 500 stand for fractions of a second.
i.e. l=lsec ., 2=Yzsec., etc. through 500=
1/500 sec. The sh utter d ia I is not turned
between Band 500. (one·pivot non rotating
system)
For the correct speed, ensure that the number
is perfectly matched with the red dot. Speed
may be set either before or after advancing
the film.
The small window located between Band 1
on
the shutter dial is the film speed setting
window . Pull out the shutter dial ring slightly
and turn it to have the ASA rating of your
film appear at the center of the window.
ASA scale: 25 , (32), (40), 50, (64), (80),100,
(125), (160), 200, (250), (320), 400
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