Mamiya RB67 Pro SD User Manual page 27

14. Testing the Shutter When the Film is Loaded
When the shutter is cocked with the
darkslide partially pulled out (approx. 5mm)
and the shutter release button is pres-
sed, the shutter can be released without
exposing the film in the roll film holder to
light. This operation can be utilized for
testing the shutter prior to photographing.
When pulling out the dark slide, stop
when the entire triangular hole on the
dark slide becomes visible. If the shutter
When the shutter is released, a red mark
will appear on the exposure counter.
When taking the first photograph sub-
the multiple exposure mode (see page
32), and pull out the dark slide. After the
first photo is taken, move the multiple
exposure lever back to its normal posi-
tion and continue photographing.
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is released when the dark slide is pulled
out beyond that hole, the film will be
exposed to light.
sequent to this test, cock the shutter in