Specifications

Pro-S Outer Cassette
Film spool stud
Load a film so that the leader paper
is pulled out along the guide mark.
Guide mark for leader paper
Wind the film advance lever
until
e
leader paper
starting
mark is aligned with this mark. Af closing the back cover,
by winding the lever several strokes, it will stop at the
Pro-S Film Insert
first exposure position.
Film type index (120
or 220)
Exposure counter
When the film is advanced and the
shutter is released, a red mark appears
on the side of the counter digits. When
the next film advance is completed.
the red mark disappears.
The red
mark also appears while the film is
being advanced from S to 1.
Safety-catch for dark slide
When the film holder is being carried
about after detaching it from the cam-
era body. this safety device prevents
the dark slide from accidentally slipping
off.
When the film holder is attached to the
camera body. the dark slide can be
removed automatically.
Back cover latch
Film wind-stop release lever
The film wind-stop is released manually
by this lever only when the Pro-S roll
film holder is used for the Mamiya
Press.
Spool release pin
A film spool is attached and detached
by pressing down this pin.
Take-up spool stud
After inserting the take-up spool, the
leader paper is inserted on the spool.