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Setting
the
f
/number
To
set
the
desired
f/number
on
the
speedlight,
slide
the
shooting
mode
selector
on
the
front
panel
of
the
unit
until
the
white
indicator
block
on
the
top
of
the
unit
is
positioned
opposite
the
colored
block
corresponding
to
the
appropriate
f/number.
Then,
set
the
lens
aperture
according
to
the
same
f/number.
14
With
the
RlO,
set
the
needle
in
the
viewfinder
by
a
2/3-stop
more
than
the
indicated
f/number
by
depressing
the
EE
lock/manual
aperture
setting
ring
and
turning
it
clockwise
or
counter-
clockwise.
With
the
R8,
set
the
viewfinder needle
by
a
1/3-stop
more
than
the
indicated
f/number
by
depressing
the
central
locking
button
and
turn-
ing
the
A-M-C
knob
clockwise
or
counterclock-
wise.