cane
the
reason
by
a
nent
great
power
is
It
koep
to
that,
greater
the
of
influence nay be exerted by
soltrce.
also
voltage duriag
derirable
vol"tage drop
the
rhen
drop, difflculty
a
cment
to be able
wlthin
nay
the operatLon
1Y or
of
0.
Anp
4
arlse
each lndlvldual
vaql
to
Ln
and too
the voltage.
eo, for
f lora
raaurc-
(2)
(
(4)
2.
D. C.
It
D, C. Amneter
3 )
It
terrnlnals,
The
are n€cg8Eary.
Furthernore,
to be arranged in the wirlng
For
Uotor
should be
#330
Radio tester and
radio tester such as
A
shop
megger,
.ll
voltrmter
ls to
ls
sam€
connectlon of tbe terminal on
and
examLne
to
permlt
pernlt
to
swltches,
teruinals as one used, for
Drlve
pormitting
r
Eonnectsd
the
noasrnenent
nsasunerrcnt
fuses, etc.
pol,or
t€o
nLnus
mo996r
conductlvity.
Eource
Flg.
3
th
to
-)
(
slde
(negohn
usnally used
masnrement ovsr
swltches, fusca,
-
5.
to
up
to about
up
as
?he
l{otor
to
tester)
15Y.
the
shorm
ths
plus
Drlve
#336
Ln
a
5o0v
1
Anp.
f,otor Drlve
etc. ano
Ftg.
clde of the
aod
radio
1 - 1.
(+)
slde
ternlnal
#31O,
ropalr
D.
c.
i
zoa
nn
o
Off
Tr ans-
former
Fig.l-1
-2r
ll .rJ I
Rectifier
+
lbnrloE tcrter
Fcratttlng
toolr
(1)
$crer
belder
drlwr
dsrlrable.
2)
{
(
(1)
Pll,ors
f
3
trecaers
)
A
Solderlng
0!e with a
narow
patr
pair
rasurrat
drLverr
aet
a
such
of
of
place,
ar
pllert,
tweozsra
Lron
long thln
up
to
of drlvcrs,
lllnstratda
$lth
polnttd
cnd
about
S0g.
a double
tn
Fig, i Z Z
suLtabLo
type screr
endr
for
ls
Flg.1-2
rork
in
tbs
(5)
ftth
(
6) Prrrcb and
*-
Dlgorders
aad
Fart
oxcrpt
rr-ft8enbl5r
!-! |fftchegr
f,-SrLtcbg.
f,ote
der:angenents
rtora to
of
tbelr
nrubors
that
the
or
causss
that
not
be
f,otor
spann€r
Pln
varLable
haruner
Cbapter
derangnmqtc
given
aie
given
are
tbrsc-snitches
are
deoignatcd
aDd
thiee
onl.y
aay
cbeckad
Drive
one, but
bften-take
tn
and
dlstance
II.
accordlag
th€
pornr
Ilsrangonrnta
which
be1ow,
fr
iucceesivs
ar
r-c swltchsr,
rwltcher
alao
place
flrgt
rource aro
namow
may
to tho
ln ttp
norre
at
placc
ptn
typt
and
bo encorntcred
lSsrulce
rtrlAsaonb\yr
than
on€
tftne.
in
mrkei.
Caurer
part!
exposure
ilve
on€ dLgorders
respect
awitclpe
nost
ln tbo
as
to
the uss
often
Cataloor
s
as
or
1.
lte
connected
S-C
I
notor
dopncassd.
at
rrn
the
doosn
to
rt
nork
porir
tbe
oxposulr
€ven
socoe
coutrr
rhen
and
oa
the
the
tbe
llotor
relsass button
uotor
Drlve
llrrve
har bren
at
ret
0?
-3-
i
(1)
(2)
Poor
contact
and Chap.
Poor
contact
4,
of
of
the
tbo
swltch.
t-s
connectLng
sse
cord
chap. 3
wlth
the
-
g1
3
ternlnal.
t.
-€4'
-€4'
thl
e1ntd.
but
r.gnote
lnto
-s1.
rtth
cornter
s
$5.
successl"ve
4.
(1)
(2)
tho
Ileraagermnt
Lor
aotor
iernote
3b
gu.e
+
eontrol
OHave
I
the
(1)
(2)
the
termlnal?
Poor
Poor
sxposrrer
efflclency
drive
control
that
no
device.
end
of
contact
contact
opcrates
cainot
disorder
connoctlng
the-eonneCttng
s6.
notor
the
rettrrns
drLve
to 0,
does
do not
in the
of
be
tbo
of
tbc
of
cord'
not
f,-lwLtch.
the
operate
motor.
nlth
tts
operated.
ornd
f
LE
cord
l{-s
switch.
ternlnal
cbap"3
soe
ctop
€ven
wlth
See
seo
orn
on
gufflcfuntly
oa
rbcn
a ulfonn
Chap' 4
chap.
nslease
tbe
I
sl'de
buttont
of
ias6ted
soo cbap. 4
ths c-ascembly
-
g1
the
1'
slposrr€
s).
1.
,e
9
s7.
s8.
Sg.
(1)
As
rinq
'rifra-iit-doii
rel.oaslng.
F
(1)
\-'
tbs
Derangomnt
-$5.
4
soon
set
llrtr.e
Iacorrect
ftirSee
notor
;;'Diatsd
eleitric
(1)
The
of
1ow
Derangprnnt
sbuttcr
the
+Too
ths
as
at
Gr
that
ttn A-R
can-G-
ChaP. 5
produces
ta
br
crnrent
voltage?
oan
camra.
screw
of
rcleace
motor
the
glve
noi
ring
rstum
o$ened
-
5L
hnnnlng
the
corrse
flowa.
of II-C
rsleaced
be
#40
buttgn
drtve
rl.se
on
leYer
of
tf
(5)'
swLtcb.
on
G-Assernbly #35'
depressed
ls
prod'uceo
sbutter
to-
canera
ibc
ths G-Assenbly.
#57
ttri-i-essenbly
sornrd
nlnding.
of
or
on
soon
ac
accordl.ag
not
Sec
after
oglq.clatte.rlng
windlng
boen
bal
ls
thr
aa
0n1y
ths-C-S
and
set
remoYed.
rladLng
nlnute
a
the
to
poeltlon
Chap'
at
A'
ls
L_
-5-
"I
(1)
Loore
Chap.
S10.
(2)
Althoug?
tooss
notor
I{otor Drlve ts
(1)
S11,
SL Electric
Other
As
take
contact
lnportant
awltches,
respe
Incorrect
nost
place
ctl.ve15r.
fttttng of the
-$1.
5
fitttng of
tlo
gtartc
A-R
and keepe
dcprncssed.
fttttng
slnplc
cLrcuLt
of all
or deficlsnt
dlsorders.
Chapter
tbe derangenentg
ln the
to learrr
descrlbed
as
fotor
the
camna back
riag
@ the
runaLag
of ths
III. Repalring
rlectrlc
lnsulatlon
the
belor
circnlt, especlally
clrcult and
Drlve
to
the
See
carera
when
top ls
thi
srt
C-S
totor Drlve to tho
disordoru
or
at-tb-swltchbs,
adjustnent
ln thls
Ghapter and
anr
canera.
Chap.
at
bstton
canra.
llable to
due to
Lt
of
tm
Cbap,
S
R,
irn
is-
sec
-
1.
the
tho
poor
4
1.
lbralnal
a.
Poor
llort troubles in tb
this
(up
tsrnLnal
and
coan€cting corri and
n4de
Flg.
setLsfactorT
Lnprovenont
As
cord in th carlicr
recoffindable
of the
in
of
a8 ahown ln
(C'Acge
contact of
poor
to
ltkofy to
by
3
narkshlft,
a
Ftg._
#338
cmtact.
300th
ras ro
lnscrtlng
-
2, bt
latest typc b5r excbanglng
3 - 3.
Lnward
hac
Fig.
nblY
asriee
retult has
)
the
terralnal nith
tonnlaal
the earlg
Ia
nunbcr) of
conetruetcd as
cause a
frlcb a
been
open
replace
to
-In
O.3 - 0.
3 - 4.
poor
#338.
cprlng
ssunhat bcttsr but
worksd
tho slot
products.
ascenbltng
tbe
cooncctlng ctrd.
be
can
the
shom ln
contact betweCn-tho
lnproverpnt
An
coit
bern obtalaed.
the termLnal wltb the
4mt
#338A
as shom
la
Eorevei,
bind
Erake
to
tracsd
rtagc of
Uotor
Flg.
as
thonn ln
So
tn
Flg.
plug
th
Lt le
partt narhsd
tbe
tbe rprleg
nors llastlc
|t
prodtctlon
Drlve
has been
aot
tbe
end
back
the
-
3
leccnd
-
3
ef the
norr
ono
part
to
1
3.
A
+
J
-
f'
-6-
._