User manual

When
the
subject is properly focused, swing
the
left half of
the
ground glass
out
of
the
way,
leaving
the
left half of
the
camera open as in
Fig.
5.
Press in on
the
top
of
the
two side
arms
Y,
Fig.
6,
holding
the
focusing panel,
and
pu~ll
the
focusing screen back into
the
camera
b-
:;
dy
until
it
is held
by
the
catches J, J.
Select
th
e gear wheel indicated
by
the
pointer
on
the
rear
left scale H, Fig.
4.
If
the
pointer
falls midway between two numbers, select
the
gear wheel indicated
by
the
next higher number.
Screw
the
shaft
of
the
gear selected firmly into
the
round opening K, Fig. 10, on
the
bottom
of
the
film box.
Insert
the
key into
the
square
opening L, Fig. 10. Be sure
to
wind
the
motor
spring fully.
Place
the
film box on
the
back of
the
camera
making sure
that
all four hooks ani engaged.
Turn
the camera
until
the
lens points
to
the ex-
treme
left of
the
subject,
and
slide
it
forward on
the
tripod
top
until
the
gear wheel engages
the
rack on
the
tripod
head.
Do
not
mesh
the
gears
to
o closely,
about
half way is sufficie
nt
.
If
the
gears are meshed too closely
the
camera will
vibrat
e
and
cause vertical
and
irregular lines in
th
e picture.
Exposure
The
scale
and
pointer M, Fig.
2,
page
2,
indicates speeds from 1/2
to
1/12 of a second.
s