(7) Steam leaks
from
the periphery
of
the chal'l"tter.
1) Check the
chamber
lid packing and
the
chamber hard
top
(1) Clean the contact pari of
the
packing
and
chambertop.
(8) Steam leaks
from
pipe and joint.
(2) Clean the contact pari of
the
packing
and
chamber
lid.
(3) If the
chamber
lid packing
Is
deter1orated, replace
It.
1) Check the heater mounting
pari
(lower side
of
the
chamber)
If
nuts
are
Iooeened, retighten them.
for
steam
leakage.
Checking positions
2) Check
the
pipe connection (1)
If
the
connection Is loosened, retighten
It.
2 If
the
hose band is loosened, lace it.
(St)
Open
error
(E1) occ
....
,
at
the lateral
thermistor
(TH1).
Abnonnal tern
erature
rise
of
the
lateral
thermistor
E3
occurs.
1) Check
the
connector connection (1) Check
if
the
socket
is
inserted completely.
2 Check
the
lead wire for brea 8.
2) Check the resistance value
of
the
lateral thermistor (THl) Remove
the
connectors from
the
"PCB
_,
control
Checking points
bvtester
completion" and check
the
resistanoe value beiw8en the
terminals of connector side.
Resistance
range (90 -
Ilot):About
SO.O-
41.60)
3 Trouble with the "PCB set, conIroI
TH
set. Re lace
the
"PCB aet, control
TH
set".
(10) Abnormal
t.
.ratur.
of
the
ob".ct
t.m
.rat
.....
s.nsor
(TH2) (E4.occurs.)
1) Check
the
resistance value
If
the
object temperature sensor Remove
the
connectors from
the
"PCB set, control
Checking
points
bv
.....
2 Trouble with the "PCB
set
control
TH
set"
completion" and check
the
resistance value between the
terminals of connector side.
Resistance
range (90 -
Ilot):About
SO.O
-41.60)
Re ace
the
"PCB control
TH
set".
-
40-
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