Toshiba MMY-MAP0724HT6UL, Руководство по обслуживанию

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141
Thi
s er
ro
r co
de
m
e
an
s de
te
cti
o
n
of
Ope
n
/S
hor
t of TD
3 sen
sor
. C
heck d
isconn
ect
io
n
o
f ci
rc
ui
t for
co
nne
cti
on
of
con
n
ect
o
r (
T
D
3
sen
sor
: CN
50
4,
b
lu
e
)
and
ch
ar
act
e
risti
cs o
f se
nso
r
re
si
sta
n
ce
val
ue.
(S
ee
“
O
ut
do
or
u
n
it
tem
per
atu
re
sen
sor cha
racte
ri
stics” o
n
“9
-9
. Se
nso
r
chara
cteristics”.)
If se
nso
r
is
nor
m
a
l,
re
pl
ace
ou
td
oor
I/
F P.C
. bo
ar
d.
Ca
us
e
C
heck code
na
me
Che
ck co
de
O
u
tdoor
pr
essu
re
se
nsor
mi
swir
ing (Pd
, Ps)
1.
High
-p
re
ss
ur
e Pd
se
nso
r a
nd l
ow pr
es
su
re
se
nso
r
Ps
ar
e e
xc
hang
ed.
2.
Ou
tput v
ol
tage
of ea
ch s
en
sor
is
z
er
o.
Ar
e c
onne
cti
on o
f
Pd
se
nso
r a
nd P
s
sens
or
c
onne
cto
rs
co
rr
ec
t?
A
re out
put
vo
lta
ge c
har
ac
ter
is
tic
s
of P
d s
ens
or
and
Ps
se
ns
or
no
rm
al
?
Ar
e P
d/P
s
ou
tput v
al
ues
Pd>
P
s du
ring
co
m
p
re
ss
or
ope
ra
tion
?
Che
ck
outd
oor
I/F
P
.C. boa
rd
.
Defe
ct
➝
Repl
ac
e
C
hec
k c
o
m
pre
ss
or
S
en
so
r e
rro
r
➝
Rep
lac
e
Cor
re
ct
con
nec
tion
of c
onn
ect
or
s.
Pd
sen
so
r: C
N
501,
Red
Ps
s
ens
or
: CN500
, Wh
ite
Ca
use
Che
ck cod
e
n
a
me
Ch
eck c
ode
TD3 se
nso
r e
rr
or
T
D
3 s
ens
or
Op
en/S
hor
t
Ca
use
C
h
eck co
de
nam
e
Ch
e
ck
co
de
Ps sens
or
er
ro
r
O
ut
put v
ol
tage e
rr
or
of
Ps
se
nso
r
(1
) P
re
ss
ur
e (
C
hec
k
joi
nt)
by
pr
es
sur
e g
auge
(2
) P
re
ss
ur
e di
sp
lay
on
7-
se
g
m
ent
dis
pl
ay
(3
) O
utpu
t v
olta
ge of
I/F
P.C.
boar
d
If
(
1
)
and (
2)
, (
3)
ar
e d
iffer
en
t, an
er
ro
r of
pr
ess
ur
e
sens
or
it
se
lf i
s c
ons
id
er
ed.
If
(
2
)
and (
3)
ar
e d
iffe
re
nt, c
hec
k i
nte
rf
a
ce
P.C. b
oar
d.
Val
ue c
an
be c
onfi
rmed b
y 7
-s
egm
ent
dis
pl
ay
func
tio
n on
outdo
or
I/F
P.C
. boar
d.
Pd SW
01/02
/03=
1/1/2
P
s S
W
01
/02
/0
3=
1/
2/
2
(1
) P
re
ss
ur
e (
C
hec
k joi
nt)
by
pr
es
su
re
gaug
e
(2
) P
re
ss
ur
e di
sp
lay
on
7-
seg
m
ent
dis
pl
ay
(3
) O
utp
ut v
olta
ge o
f I/F P.
C. boa
rd
If
(
1
) a
nd (
2)
, (
3)
ar
e di
ffer
en
t, an e
rr
or
of
pr
ess
ur
e
sens
or
it
sel
f i
s c
ons
id
er
ed.
If
(
2
) a
nd (
3)
ar
e d
iffer
en
t, c
hec
k i
nter
fac
e P
.C. b
oar
d.
Is
c
onne
cti
on o
f Ps
se
nso
r c
onn
ec
tor
co
rre
ct
?
A
re
ou
tp
ut
vo
ltage
ch
ar
a
cte
rist
ic
s
of P
s s
ens
or
nor
mal
?
Is
the
re
no l
eak
age
fr
om
SV
4 v
alv
e?
Rep
lac
e S
V
4 v
al
ve
.
Che
ck
4-way
v
a
lv
e.
Cor
re
ct c
onn
ec
tion
of
co
nnec
tor
.
C
hec
k c
omp
re
ss
or
Se
ns
or
er
ro
r
➝
Repl
ace
C
ause
C
heck code
n
a
me
Ch
eck co
de
Pd senso
r
er
ro
r
O
utput
vo
ltag
e er
ro
r of P
d s
ens
or
It i
s ou
tpu
t vo
ltag
e e
rr
or
of P
d
se
nso
r.
C
h
eck di
sco
nne
cti
o
n of
con
n
ec
tion
of
conn
ecto
r (
P
d
senso
r: C
N
5
01
, r
ed)
ci
rc
ui
t and
ou
tp
ut vo
ltag
e o
f se
nso
r.
If th
e se
nso
r i
s
nor
m
a
l,
re
pl
ace
ou
td
oor
I/
F P.C
. bo
ar
d.
Co
nn
ecto
r: CN50
0
, Wh
ite
Is not
re
fri
ger
ant
by
passed
fr
om
di
sc
harg
e t
o
suct
ion o
f
4-
way val
ve?