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8/11/2019 Fukuda Denshi FX-2111 ECG - Service Manual
1/128
SE
R
V ICE
MAN
U
AL
E
l
e
c
t
r
o
c
a
r
d
i
o
g
r
a
p
h
F
X-
2111
4R204
3
F
U
K
U
D
A
D
E
I
M
SH
I
C
O
.,
L
T
D
.
8/11/2019 Fukuda Denshi FX-2111 ECG - Service Manual
2/128
C
opyri
g
h
t
1997
by
Fuk
u
d
aD
ensh
iCo.
,
Lt
d.
N
o
p
a
rt
o
fth
is
doc
um
en
t
m
ay
b
e
c
o
p
i
ed
ort
r
an
smi
tted
i
nanyform
w ithout
t
he
p
r
io
r
w
ri
t
t
en
pe
r
mis
sio
no
f
F
u
k
uda
Densh i
C
o.
,
L t
d .
Manu
f
ac
t
ur
ed
i
nJ
a
p
an
8/11/2019 Fukuda Denshi FX-2111 ECG - Service Manual
3/128
F
o
rew
o
rd
A
W
e
lis
t
up
her
e
thewarn
i
ng
marksuse
d
i
nFukudaope
r
at i
o
nan
d
se rv icemanuals
.
Wh
e
n
you
s
e
n/ice
the
FX-2111,
read
t
h
i
s
service
m
a
n
ua
l
t
horou
g
h-
lya
n
dpay
a
tte
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tion
es
pec
iallyt
o
i
n
str
u
c
t
ions
b
earingt
h
e
fol
-
l
o
w
i
n
g
m
ar
k
s
:
W
arn
i
ng
Mar
ks
W
arni
n
g
m
arks
u
s
e
dinope
r
a
tiona
n
dservice
m
an
u
alsand la
b
ell
e
d
on
the
i
n
s
t
ru
me
ntha
v
e
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he
fo
l
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win
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meaning
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a
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yto
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ta
n
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h
em
e
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n
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makesu
r
eof
thesignificanceof
e
achparticular.
A
A
A
Th
i
s
m
a
r
k
i
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used
t
o
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nd ica
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hed
i
re
c
t
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z
a
r
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a
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whic
h
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y
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o
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deat
h
o
r
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e
r
i
o
u
s
i
n
j
u
r
y
o
f
t
h
e
p
er
s
on,m
a
yw
h
ollydam
a
ge
t
h
einstrume
n
t ,o
r
m
a
y
ca
u
s
e
f
ireha
z
a
r
d
,u
n
le
s
s
the
i
n
s
t
ructi
o
n
s
w
r
i
t
ten
the
r
ea
r
e
f
o
l
lowed .
Th
is
m
a
rk
i
s
u
s
e
d
to i
ndica
t
et
h
e
in
d
i
r
ec
t
po
t
entia
l
W
ar
ni
n
g
h
a
z
a
r
d
s
w
hi
c
h
m
a
yl
eadt
o
the
d
e
ath
o
rs
e
r
io
u
s
in
j
ur
y
o
f
t
h
e
p
erson,m
a
yw
h
ollydama
g
e
t
h
einstrume
n
t
o
rmay
c
aus
e
fire
haza
rd
,un
l
essth
ei
ns
t
ru
c
t
io
ns
wri
t
te nth
e
re
a
re
f
o llowed .
This
m
ark is
u
s
e
dtoi
n
d
ic
a
t
e
th
e
p
ossibl
e
hazards
Cau t i
on
which
may le
a
d
t
o
a
m
ildorm
e
diu
m
injuryof
t
h
e
p
erson,m
a
y
p
art
i
al l
y
dam
a
g
e
t
he
i
ns
t
r
ume
n
torma
y
era
s
e
da
ta
f
r
om
the
co
m
pute
r
.
N
O
T
E
"
N
OTE"
is
n
ot
w
ar
n
i
n
gin
s
truc
tionsb
u
t
o
ffer
s
i
nfor-
mati
o
ntoprev
e
nt thepers
o
nfr
o
md
o
ingerrone
ou
s
sen/
i
cing.
O
the
r
M
a
r
ks
0
A
Not
i
c
e
to
i
ndic
a
teg
en
e
ralun
s
pecif
ic
pr
o
hib
it
ed
m a
tte
r
s
.
N
otice
toin
d
ic
a
te
ge
neralunspecific
cauti
o
n,w
a
rn-
ingo
r
haza
r
d .
8/11/2019 Fukuda Denshi FX-2111 ECG - Service Manual
4/128
Th iss
e
r
v
ic
e
man
u
a
l
d
escrib
e
s
te
c
hn i
c
a l
i
nfo
r
mationonFX-2
111
t
o
a
i
dthe
se
r
vice
e
n
gi
ne
erint
r
oub
l
es
h
ooting .
Th
e
manua li
s
intende
d
tob
e
usedbyse
rvi
ceengineerso
f
Fukuda
re
p
r
e
s
en
tativ
e
s
an
daut
h
oriz
e
dt
e
c
h
nica lst
a
f
f
co
n
cer
n
edwithm
e
dicalel
e
c
-
tron
i
c
e
quipme
n
t .D
e
s
cri
p
tioni
n
cl
u
d
e
s
r
e
p
airi
n
ga
n
d
a
s
s
e
m
bli
n
gm
e
th
o
ds
o
feach
c
om
pon
e
nt
un
i
to
fF
X-2
111.
Fo
r
pa
r
ts
l
i
s
ts
a
nd
di
agra
m
s
,
r
e
f
er
t
o
thePa
r
t
I
I
o
f
t
heserv icemanua
l
.
Theser
v
ice
m
a
nu
alconsi
s
t
s
of
t
hefo
l
lo
w
ingn
i
ne
c
ha
pte
r
s:
1
.
Ge
n
e
r
alD
e
scri
p
t
i
on
T
h
eo
u
tli
n
eo
f
FX
-
2111 ,
s
p
ecific
a
tions,co
n
trolsa
n
di
n
dic
a
torsa
r
e
d
e
s
c r
i
bed
.
2
.
Ci
rc
ui
t
Desc
r
i
p
t
i
on
C
ircui
t
configur
a
tiona
n
dfu
n
ctions
are
e
xplai
ne
d.
3
.
T
ro
u
bl
e
s
hooting
Troub
l
esvs .causesandcountermeasu
r
esaredesc ribed .
4
.
Ma intenanc
e
P
r
oc
e
du
re
sto
r
epl
a
cet
h
e
pow
e
r
fus
e
,RO
M
a
n
d
ba
tte
r
ya
n
dt
o
p
erform
se lf-t
e
s
t
a
re
d
e
s
c
ri
be
d
.
5
.
Pe
riodica l
I
nspection
In
s
pect
io
np
r
o
c
e
d
ure
s
toprevent
tr
o
ub les
an
d
en
s
u
re
saf
e
and
co
m-
pl
e
te
o
p
er
a
tio
n
o
f
t
h
einstrume
nt
aredescri
be
d.
6
.
C
i
r
c
u
i
t
Di
a
g
r
ams
7
.
Assembly
D
iagrams
8
.
Ele
c
trica lP
a
rts
L
ist
s
9
.
St
r
uctural
Diagr
a
m
s
A
C
a
u
t io
n
0
.Nev
e
r
r
em
o
del
Fu
k
u
d
a
me
di
ca
l
el
e
c
t
r
oni
c
eq
u
i
p
m
en
t
.
.
T
h
e
s
e
r
v
i
ce
m
an
ua
l
i
s
i
n
t
e
n
d
ed
f
o r
t
h
e
s
e
r
v
ic
e
eng
i
ne
er
s
ofFu
k
ud
arepr
e
s
enta
ti
v
e
s
a
ndthe
t
ec
hni
-
c
a l
s
ta
ff
co
n
ce
rned
w ith
m
e
d
i
ca le
le
ct
r
oni
c
e
qui
p-
me
n
t .Se
r
vi
c
i
n
g ,
r
e
a
ssembli
n
g,a
n
d
a
djustme
n
ts
h
all
b
e
p
erform
e
d
b
ya
u
thor
i
z
e
d
s
er
v
icee
n
gi
ne
er
s
.
.P
r
epa
re
p
rop
e
r
f
acili
t
i
e
s
a
nd
t
o
ol
s
w
hense
rvi
ci
ng
.
.Bes
u
retofoll
ow
t
h
ei
ns
tr
u
ct
i
o
n
so
f
o
pe
rationman
ua
l
w
h
e
n
o
p
er
a
t i
n
gthein
s
t
r
ume
n
t .
F
oro
p
er
a
tingp
r
ecau
-
t
i
ons,
r
efe
r
toth
e
ope
r
at
i
onmanual.
ii
8/11/2019 Fukuda Denshi FX-2111 ECG - Service Manual
5/128
AServ
i
ci
n
gPr
e
c
a
u
t
i
ons
A
Cautions
l
i
s
tedbelowa
r
e
t
he ins
t
ruc
t
ionsofp
r
oh
i
bi
t
,
danger,warn
-
ing
,
an
dc
aut
io
ndesc
r
ibe
din
th
i
sser
v
i
c
emanual
.
W
henta
k
in
g
the
p
r
ocedu
r
e
bea
ri
n
g
th
efo
llo
wing
m
a
rk
,
rea
d
t
he
d
escrip
t i
on
th
o
rou
g
hly
,
t
he
n
s tart
t
h
e
task
.
A
C
au
tion
(
pa
ge
3-
2
)
When
checking
thepo
w
e
r
supplyandrelated
c
ircui
t
sfortroubleshoot
-
i
ng
,
ta
k
e
suff
ici
entca
re
toa
void
asho
r
tc
irc
uit
.
A Caut
io
n(
p
age3-3)
W
hen
c
heck
i
n
g
powerfuse
s,
besu
re
totu
r
nth
e
po
w
e
r
offan
d
d
is
c
o
n
-
nec
t
th
e
p
owe
r
plu
gf
r
o
m
th
e
wal l
o
utl
et
be
fo
re
ha
n
d .
A
C
a
u
ti
o
n
(
pag
e
3
-
8
)
Th
e
i
n
s
e
rting
pa
r
t
of
ke
y
co
nne
cto
ri
s
m
ad
e
of
ca
rb
on
.
A
v
o
idfr
eq
u
e
n
t
r
epeate
d
di
s
co
nne
c
ti
on
an
d
c
o
nnect i
o
n
.
A Caution(
p
age4-
1
)
W
hen
r
ep
l
acingpowerfuses,b
e
sur
e
t
o
tu
r
nth
e
powe
r
offan
d
discon-
n
ect
thepo
w
e
r
pl
u
gf
r
om
the
wal lo
ut
l
e
tbeforeha
n
d.
A
C
a
u
tion
(
page4
-
1 )
W
h
e
n
r
e
p
l
a
c
i
n
g
t
h
e
R
OM
,
b
e
s
u
r
e
t
o
t
ur
n
th
e
p
ow
er
o
f
f
.
Al
s
o
,
t
a
k
e
c
a
r
e
to
ins
tal
l
the
RO
M
i
n
co
r
r
ectp
osi
t
i
o
n
.
A Caution
(
p
a
ge
4-
2)
When
r
e
pl
a
c
i
ng
th
e
battery,
besureto
t
ur
n
t
he
p
ow
e
roff
an
d
di
s
co
n
-
ne
c
tthepower
pl
ugfr
o
mthe
w
all
ou
tle
t
b
efo
re
h
an
d
.
ii i
8/11/2019 Fukuda Denshi FX-2111 ECG - Service Manual
6/128
A
Cau
tio
n
(
p
a
g
e
4
-
6)
D i
s
a
s
s
e
m
blin
g/R
ea
ssem
blin
gP
re
c
aut
i
o
ns
Be
s
u
re
to
disco
nn
ectthe
p
ow
er
cord
a
ndmakes
u
retheinstr
um
e
n
t
i
sturned
off
b
e
fored
i
sass
e
mbling
orrea
s
s
e
mbling.
.
D
o
n
o
t
r
e
m
o
v
e
t
h
e
b
a
t
t
er
y
be
fo
r
e
d
i
s
co
n
ne
c
t
a
n
y
P
C
b
o
a
r
d
.
T
a
k
eca
r
eth
at
re
p
e
a
t
e
dd
i
sc
o
n
ne
ct iono
f
t
he
ke
ypa
n
ela
nd
sensor
boa
r
d
m
ay
r
esult
i
npoo
r
con
t
act .
Use
p
ro
p
ert
o
olstoloosenscr
e
ws.
.
Whe
n
re
a
s
s
e
m
b
lin
g
,
m
a
k
e
s
ur
e
t
h
a
t
al
l
s
c
r
ew
s
are
sec
urely
tight
-
ene
d
and
a
l
lconnecto r
s
arecomp
l
ete
ly
inse
r
t
ed .
P
CBoa
rd
Handlin
g
Pr
ecau
t
ions
.
PC
boa
r
dsa
re
e
q
u
i
ppe
d
w
it
hh
ig
h
l
ysensit
i
v
e
c
o
mp
o
nen
ts
t
os
t
a
ti
c
electr
i
city
.
.
PCboardsa
r
ehighlysen
s
it
iv
eelectroni
c
devices
.
Putremoved
P
C
b
o
a
rds
i
n
a
p
ro
perprotect iveba
g
or
tak
e
appr
o
pr
i
at
e
mea
su
res
t
o
protectt
h
e
m .
H
a
n
d
leP
C
b
o
a
rds
c
a
r
e
f
u
lly
.
A
s
h
o
c
k
to
th
emma
yd
ama
getheco
m-
ponents.
Neve
r
inse
r
taconnec
t
o
r
tothepowe
r
ed
PCboa
r
d
no
r
r
emo
v
ethe
p
ower
e
d
P
C
bo
ard .
A
C
a
u
t
io
n
(
p
a
g
e
5
-2
)
If
y
ou
find
a
v
aluewhi
c
hexceed
s
thea
l
lowablelevel ,besu
r
etolet
theu
s
er
a
voidusing
theFX
-
2111.Ifthe
useropera
t
estheF
X-
2111as
i
t
i
s,
h
e/
s
h
ema
y
rece
i
ve
a
n
h
az
a
rdo
us
ac
ci
dent
.
E
q
uipment
Clas
s
i
f
i
c
ati
o
n
T
h
e
F
C
P
-
2155i
s
classifi
e
d
i
n
t
othefollowing
e
quipme
n
t :
1
.
P
r
otect
i
on
againstelect
r
i
ca l
shoc
k
C
las
s
I
2
.
T
ypeaga
i
nste
l
ect
r
i
c
al
shock
A
pp
l
i
e
d
par
t
:T
y
p
e
CF
3
.
Degr
e
e
ofp
r
o
t
e
ctionagainst
h
armfulw
a
t
erinvasion
Othere
q
u
i
pmen
t
4
.
Degr
e
e
of
s
a
f
e
t
yinusi
n
gu
n
derai
r-
inflam
m
ablea
n
e
s
t
he
ticga
s
es
or
o
xygen
/nitrou
s
o
xide-an
e
sth
e
t
i
cga
ses
E
q
u
i
p
me
n
t
u
s
e
d
u
n
d
e
r
an
e
n
v
ir
o
nm
e
n
t
co
n
t
a
i
n
i
n
g
no
i
n
fl
a
m
mab
l
e
a
ne
st
het
ic
g
asesor
n
oinfl
a
mmabl
e
c lea
n
in
g
a
g
en
t .
5
.
Running
mode
C
o
n
tin
u
o
us
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5
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set
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b
le :
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re
ass
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truct
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o
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ds
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e
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uip
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t
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h
ly
se
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t
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stat
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electricity .
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r
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r
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c
devices
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u
tremov
e
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m .
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a
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.
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s
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.
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5
.
1
Dia
s
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eml
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Pr
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4
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an
s
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e
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ane
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d
g
r
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.
4
-8
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CH
AP
T
E
R
5
PeriodicalInspectio
n
1
.
Periodica
l
Inspection
5
-1
1
.
1
Checking
leadcableand
pow
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rco
r
d 5-1
1
.
2
V
isualinspection
5-
1
1
.
3
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X-211 1 5-1
1
.
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-t
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t i
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et
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-
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2
.
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k
agecurren t
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-2
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.
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ro
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nce
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5
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.
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ema
rk
s
5
-6
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1
.
P
eri
o
dical
I
n
s
p
e
ctio
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I
n
this
c
hap
t
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r
,
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edesc
r
ibe
the
inspect ion
to
pr
e
venttroub lesand
le
t
t
h
eFX-
2
1
1
1ke
ep
the
suffici
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tsa
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ty
a
n
dc
o
mp
le
t
e
o
p
e
r
a
t
i
ngc
ond
iti
o
n.
Perf
o
rm
th
e
f
o
l
low
i
ngatl
eas
to
nc
e
ay
ear:
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he
c
k
th
e
l
ea
d
ca
b
l
e
,
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ower
co
r
d
,
an
d
g
r
o
un
d
i
n
g
w
i
re
fo
r
a
n
y
pos
sib l
e
damage .
.
C
o
n
d
u
ct
v
is
u
a
l
i
n
spection
.
.C
le
an
the
FX-
2
1
1
1
.
.Pe
r
fo r
m
t
h
e
s
elf-t
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s tan
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to
t
a lfunction
ch
e
c
k
.
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attery
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.Ch
e
ckt
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leak
a
ge
current
.
M
ea
s
u
r
eth
e
p
r
o
t
e
c
t iv
e
gro
un
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in
g
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si
stan
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e.
A
s
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m
p
l
eins
pe
ct
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on ,
re
co
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mendt
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euse
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tomakeit
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veryday
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t
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h
e
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o
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e
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c
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izedby
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ku
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D
e
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sh
i
.
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.
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C
heck
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n
g
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d
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po
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ord
Vi
sua
l
l
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he
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k
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.
Check
alsot
he
c
on
n
e
ct
o
rsforan
y
possibleloosen
e
ss.Ifada
m
a
g
e
is
found ,
r
eplacethemas
r
equired.Merelyapp
l
ying
a
t
ape
m
aynot
r
epair
thec
ab
l
e
suffic iently.
A l
so
measure
the
resi
s
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f
eac
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e lec
t
rod
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tocheckforinterna l
cable
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isconnect ion
and
da
m
age.
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.
2
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isu
a
lins
pection
.Checkthat
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r
tssuchasscre
ws
a
r
esecurelyfitted
.
.
C
heck
that
connecto
r
s
inside
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211
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are
s
e
c
urely
connected
.
.
Chec
k
tha
t
the
r
e
is
not
r
a
ce
of
d
amage
.
.Ifa
l
oose
pa
rt
i
s
fou
n
d
,
t
i
g
h
ten
i
t
se
cu
r
e
l
y .
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.
3
C
leaning
t
he
FX
-
21
1
1
T
he
r
eco
m
mended
nu
m
ber
of
c
leaningt imesdependsontheoper
-
ati
n
g
fr
e
que
n
cya
n
d
envir
o
nme
n
t .
F
or
cl
e
aning,
w
ip
e
the
ca
si
ng
w
ithapr
o
p
e
rl
y
wettedsoftcloth.You
can
u
set
h
ecl
e
a
nse
rf
o
rt
a
blew
a
r
e
b
yw
e
aken i
n
gi
t
w
ithw
a
t
e
r.H
o
wev
e
r,
t
a
keca
r
e
t
hat
t
he
c
le
anin
gso
l
u
t
io
n
or
w
a
t
e
r
m
a
y
n
o
t
e
nt
e
r
t
he
in
s
id
e
thro
u
gh
o
peni
n
gs
.F
in
a
l
l
y
,
w
ipeof
f
wett
y
subs
t
ancewith
adryc lot
h
.
1
.
4
S
e
l
f-te
s
ta
nd
to
t
a l
f
u
n
c
ti
o
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ch
e
c
k
Per
f
o
rm
th
e
s
e l
f-
t
es
t
des
cri
b
e
d
in
"
4 .
Ma
int
e
n
a
nc
e
"
a
n
d
c
he
ck
t
he
to ta
l
f
u
nct
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n
o
f
t
h
e
FX-
21
11
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o
e
n
sure
th
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tt
h
e
e
quip
men
t
o
pe
r
a
t
es
s
af
el
y
a
n
d
co
m
plete ly.
5
- 1
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1
.
5
B
a
tt
e
ry
ch
eck
Me
asur
e
t
hevolt
ag
ebe tween
p
l
u
s
an
dmin
u
ssid
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s
o
f
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att
e
rytocheck
the
c
apaci
t
y . Ifit i
s
b
e
l
ow
9
V
,chargetheba
tte
ry .Also , ifthe
b
a
tt
e
r
y
has
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t
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e
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c
h
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r
g
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d
f
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r
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o
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,it
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ase,rep
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a
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nsp
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Toensurethe
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t
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andard
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o
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s
a
fe
t
y
t
est . Iti
s
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idered
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ydi
f
f
icu
lt
t
o
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ul
l
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fo
l
l
o
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s
tatthehe
a
lt
h
c
a
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.Inchec
ki
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r
main
t
enanceandinspection,there
f
o
r
e,measureeachspecified
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a
s
a
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u
g
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l
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humb.
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e
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ent
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ic
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et
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T
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