Viking Designer DMOR200SS, Руководство по обслуживанию

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4
DMOR200SS
CK = Check / RE = Replace
POSSIBLE CASE AND
DEFECTIVE PARTS
PROBLEM
TEST PROCEDURE
CONDITION
OFF
CONDITION
IDLE
CONDITION MICROWAVE
COOKING
CONDITION
Home fuse blows when power cord is plugged into wall receptacle. Monitor fuse blows when power cord is plugged into wall receptacle. Display
does
not
illuminate
when
power
cord
is
first
plugged
into
wall
receptacle. Display
does
not
operate
properly
when
STOP/CLEAR
key
is
touched.
(The
time
of
day
should
appear
on
the
display
with
beep
sound
during
normal condition.) Oven lamp does not light with door is opened. Hood
fan
motor
operates
when
power
cord
is
first
plugged
into
wall
receptacle. T
emper
ature
of
o
v
en
base
seems
more
than
140
û
F
(60
û
C)
because
of
oper
ation
of
the
range
belo
w
.
But
hood
fan
motor
does
not
tur
n
on
automatically.
(Normally,
food
fan
motor
should
be
operating
at
low
speed.) Hood
lights
do
not
turn
on
when
WORK
LIGHT
pad
or
NIGHT
LIGHT
pad
is pressed. Hood fan motor does not rotate at all with touched FAN HI/LO pad. Speed
of
the
hood
fan
motor
does
not
change
when
the
FAN
HI/LO
pad
is
touched for this function. Oven
lamp
does
not
light
in
cook
cycle.
(But
it
does
light
when
door
is
opened.) Fan motor does not operate. (Oven lamp and turntable motor operate.) Turntable
motor
does
not
operate
(Oven
lamp
lights
and
fan
motor
operate.) Oven does not go into cook cycle when START pad is touched Oven
seems
to
be
operating
but
little
or
no
heat
is
produced
in
oven
load.
(Food incompletely cooked or not cooked at all at end of cook cycle.) Oven
goes
into
a
cook
cycle
but
extremely
uneven
heating
is
produced
in
oven load (food). Variable
cooking
does
not
operate
properly
except
Cooking
Power
10
(P-
HI) mode. Function of COMPU DEFROST does not operate properly. Oven goes into COMPU DEFROST but food is not defrosted well.
CK LOW VOLTAGE
CK NO POWER AT OUTLET
RE SHORTED IN POWER CORD
CK OPENED OR SHORTED WIRING
CK HOOD MOTOR CAPACITOR
RE HOOD LAMP OR SOCKET
CK TURNTABLE OFF CONDITION
RE TURNTABLE MOTOR
RE FAN MOTOR
RE OVEN LAMP OR SOCKET
P FOIL PATERN ON P.W.B.
O DEFROST CENTER
N RELAY (RY-5)
N RELAY (RY-4)
N RELAY (RY-3)
N RELAY (RY-2)
N RELAY (RY-1)
M KEY UNIT
L CONTROL UNIT
K HOOD FAN MOTOR
J HOOD HERMAL CUT-OUT
I MONITOR FUSE
H MONITOR SWITCH
G PRIMARY INTERLOCK SYSTEM
F SECONDARY INTERLOCK SWITCH
E TEMPERATURE FUSE OR THERMAL CUT-OUT
D HIGH VOLTAGE CAPACITOR
C H.V. RECTIFIER
B POWER TRANSFORMER
A MAGNETRON
Q NOISE FILTER
& Door sens.