F. MEASURING TIMER BATTERY VOLTAGE
AND
CURRENT IlRAIN
(Mol.h:ls
.ns and
J50;
1,
Olll'tllhl'
h~h.:l
door
of
Ihl:
~'ilmCrJ
and rdcasc
llh' rolll.'ts from their
lutdl
10
make the limer
:,>wil':
It
;l1:"'
..
's:~ibk,,
1-
Op~'n
tli,,' b:lll..:ry
compartment
of
the cameTJ,
Trip
(il..:
timer swih:h
and
place the probes
of
;1
lllultinH,,'lcr :':I.,t al 3 vde
;H:ro!>.~
the terminals
of
the
litlh.'r
b;llh~r>'
while
it
is stili connl!cted,
Irtl1,,' n.'ading
is
not
<.It
least
:1.6
volts. replace
thl'
battery.
3. Disl'Onne;;!
lhe
positive end
of
the
timer
ba:t·
h:ry rrom the terminal.
PI<lce
one
probe
of
a
microampere meter
on
the
I)ositive terminal
of
the
baltl::ry and
the
oiller
probe
on
the
termi~
nal
reeeptade
dS
shown
in
Figure
3-:1.
FIG, 3,2 TIMER
BATTERY
CURRENT
DRAIN TEST
4, If
tlK
fl'.IUil1J,! on
till'
metl'r
is
ll'~
than
20
lHhTO.lllllh,
n.':1~:.
...
·l11hlc
Ihe
C:l)T\cr~j.
If
the
f(';\dll1:':
i,
g-r~'~I1~'r
than
~O
Imcro;)n!lh"
check
lIh'
1
][)H'f
",';:111:11,
BL'
~ur<'
i1
j,.
not
brid1,!ed
~'!ll~"U,
II'
tlw
~wjll:l!
is
OK.
rcpJac,-' thl?
I?k'c~
U.Ulk
111111."1',
G.
TI\IER
SWITCH
CONTINl:ITY CHECK
I:'
,JIl~
ll/Hl'f
>;wih:h
prohlems
arc
sU$pt:dcu,
p"'r-
Inrm
f!h'
l!llll'f
",witl.'h
l'hecl
and
;Jujustment
,L',,'niwd
III
S~'l'llOn
V,
H.
CHECKING
THE
LENS
AND
RANGE·
FINOER/VIEWFINOER !COLLIMATION,
Til
..
,
kll"
,1Ild
r<.lll~l'nlHh.'r,
\'I~'"
finu",!'
011
each
ClJlh'r;! mlNI
bo.'
ll',.!l."d.1S a
pair
to
match
their
opli":,II
t'h;Ir:.tL'lrri'itil.·,
It
.my
repair
is
pcrrornwu
whidl
~Ottld
011'1"('1,.'1
the
char01clC'ri:.ril;:.
of
t'ithcL
III":
(Jm'
• .'ra
~h<JlIl,j
h~'
SlI
bjt't:!
I.'U
10
i
he
fo 1I0w jnt!
d)..;d(~·
I.
Rt:mo\,I,,' till.'
frun!
1..'"0\'\.'1"
.lnd
l'X!t.'OU
rhl,.'
bdlow
....
10
dclCni loc-k-jn.
~
Sd
th\.·
apcrlnre
whed
to
"'75".
Cuml.'r.ls
with a !ilm Sdl'c-Ior ,
..
lmuiJ
be .,et
to
the
~·75··
or
'''('olm'» position.
3.
,rthe
I.~Jmt:ra
h,as
a
sc~nc
sckl'lur,
set
it
to
Ihl?
"'Brighl
Sun
or
Dun
Day Also
Flash"
position.
4. Move
thr
focus hm
to
the INFINITY
po..
...
ition.
5,
Open
the
rear
door
lind
mount
the
camera on
the
Polaroid
coJlimator.
Qamp
the
focal
p~3ne
plate
into
position
on
the
camera
as
shown in
Figure
3-3_
FIG, 3,3 CAMERA MOUNTED ON
COLLIMATOR
6.
Lens
Infinity
Check: Aim
the
camera
3[
the
infinity
tube
target. Hold a fmger over
the
photoedl
and
cock 3nd
trip
the
shutler(hoJd
the
trip
button
down). Observe
the
tar~et
through
tIl!!-
Ie-ns
loupe.
Spocifications an::
Dtlpkt
Lenses
...
The
minimum
number
of
lines
which
are
clear and legible must be
1Iines/mm.
Triplet
Lenses
~
The
minimum
number
of
Jines
which tlrc
dear
anti legible
must
be
40
Iines/mm.
If t
he
specification"
are
nor
met:
Duplet
Lenses
Duplet lenses
cannot
be
colli-
mated.
If
Ihe 7 linc,imm grouping is nol clear.
dlcek
Itlt'
kn.'l'~
for sml'ars. Be
sure
(hey are
properly
scateu
in their
mounts.
1£
the
lenses
an: d<:ar
and
firmly
mounted
and
the
cusromer
h;JS
compl.Jint:d
of
oul
of
focus
pictures. take a
picture.
If
the picture is
out
of
focus, replace
tht' lenses
<.IcconJillg
[0
proct'uures
in
Section
V.
'6
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