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Both swUches closed. activates the Model 268
/14sh gun
if
one
Is
plugged
il1;
otherwise, when
the magnet is deenergized, S. opens and breaks
-
the continuity ollhe
flash
circuit; there
is
thl4.
no wnger possibility of a
preTMture ruing
of
the
f/4sIt.
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7
to.
54, of the schematic. is a flash compensation
switch. Inserting the flash gun probe causes
54 to open, thu$ placing R4 in series. widl C3,
and R7 in series wi[h
C2.
consequently increas-
ing the charging times of C2 and C3. Increasing.
these RC times. overcomes the tendency of the
Shutter to dose 100 quickly because of the in
tense light from the flash.
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