38
4. Troubleshooting
SYMPTOM
DIAGNOSIS
REMEDY
Cooktop is
not working
or working
abnormally.
*
Make sure that Radiant element
RU,Q¿QLWHVZLWFKFRUUHVSRQGHG
RR(Right Rear), RF(Right Front),
LR(Left Rear), LF(Left Front).
*
5HSODFH,Q¿QLWHVZLWFKRU5DGLDQWHOHPHQW
*
Check whether harness is
connected with radiant element or
,Q¿QLWHVZLWFKKDVEHHQORRVHQRU
disconnected.
*
Replace or repair harness
*
Check whether there is any crack or
the area of being disconnected of
harness.
*
Measure whether RC(Rear Center)
Heater has been connected with
warming center relay(RY206) on
Main PCB normally or not.
*
Replace or repair Warming Center.
relay(RY206)
*
Replace or repair Warming Ry-source relay.
*
Replace Main PCB.
*
Replace or repair if harness has been
loosen or disconnected.
Convection fan is
not rotated.
*
Check whether Convection fan
relay (RY207) on Main PCB and
connector(CNP210) is in normal.
*
Replace or repair Relay.
*
Replace or repair connector.
*
Make sure whether harness between
connector (CNS302, CNS303) on
Main PCB and connector
(CNS302, CNS303) on Main PCB
has been connected normally.
*
Replace or repair harness.
*
Replace or repair connector.
*
Replace main PCB.
It has smell or
smoke when oven
has been started
initially.
*
This is in normal state.
*
It has smell or smoke with burning dirt in
oven or a foreign substance when oven has
been working initially.
*
Ventilate after getting self cleaning mode to
work.
LED display
is a little bit
dim partially or
invisible entirely.
*
LED display is defective.
*
Replace main PCB.
There is no buzzer
beep sound when
keypad is being
worked.
*
Check the state of buzzer on main
PCB and whether PCB pattern have
a short circuit or has been open.
*
Replace or repair main PCB.
