Olympus OM-1 - Page 127

E-31
At the shutter speeds, 1/60 - l/l000:
In cases of 1/60 - 1/1000, the action Is transmitted from 8575 to
the Cam lever of the Governor then to the G gear, and the arrowed
portion of the Gear B Is disengaged from the G gear . The governor
will not be activated in this case.
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