Canon FTb - Battery Check

Battery
Gheck
Check
the
power
level of the
mercury
battery
after
loading
it.
I
Set
the
film speed
scale at
ASA 100
and
the shutter
I
speed
dial at
"
lOOO
".
For setting
the
film speed,
lift
up
the
outer
ring of
the
shutter
speed
dial
and
turn.
See
page
19.
r
A correct
check
cannot be
made if other
settings
are
used.
7
Turn
the meter
switch, on
the outer
side of
the
film
L
rewind crank,
to
the
"
C
"
index.
?
lf the meter
needle inside
the viewfinder
swings
to
the
U
meter
index,
the battery has
sufficient
power.
lf
the
needle
stays below
the meter
index,
voltage
is insufficient
and
the battery must
be replaced.
I
When removing
your
finger
from
the meter
switch,
it
will
adtomatically
return to the
"
OFF
"
index
from
"
C
".
r
Life of
the
battery
in normal
use is approximately
one
year.
Suf
f
ic ient
Insuf
f ic ient
(Must
be replaced)
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