28 _ Troubleshooting
Error T
ype
Error Mode
Causes
Corrective Actions
Description of Photo
d
oor Error
dE
•
Door
switch
fault
•
Main
PCB
fault
•
If
a
dS
error
occurs,
check
whether
it
occurs
during
the
Boil
cycle.
-
If
it
is
detected
that
the
door
is
open,
close
the
door
.
•
The
120V
is
directly
connected
to
the
door
.
Check
and
repair
the
power
wire
connections
and
insulation
state.
•
Check
the
door
switch.
Replace
if
faulty
.
•
Check
the
main
PBA
door
sensin
g
circuit.
Replace
if
faulty
.
►
TYPE
1
Check
the
door
switch
Resistance.
The
resistance
of
1
and
3
Pin
Must
be
approximately
175Ω.
dE1
Heater Error
HE,HE1
•
Discon
nection
wire
•
Heater
falut
•
W
ash-thermistor
fault
•
Check
for
connection
between
wi
re
and
heater
.
•
If
wash
heater
is
faulty
, replace
it.
-
Refer
the
TYPE
1
•
If
it
is
not
proble
m
in
heater
, replace
wash-
thermistor
-
Refer
the
TYPE
2
[ FRONT
]
A
B
►
TYPE
1
Check
the
resistance
between
A
and
B.
It
should
be
16.05±0.65Ω.
[ BACK
]
C
►
TYPE
2
If
TYPE
1
is
OK,
Change
a
wash-
thermistor
at
back
of
T
ub.
