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4. Troubleshooting
SYMPTOM
DIAGNOSIS
REMEDY
Cooktop is not
working or being
occurred a
abnormal working.
*
Make sure that Radiant element
or In
¿
nite switch corresponded
RR(Right Rear), RF(Right Front),
LR(Left Rear), LF(Left Front).
*
Replace In
¿
nite switch or Radiant element.
*
Check whether harness is
connected with radiant element or
In
¿
nite switch has been loosen or
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(Ry07) on sub
PCB normally or not.
*
Replace or repair Warming Center.
relay(Ry07)
*
Replace or repair Warming Ry-source relay.
*
Replace sub PCB.
*
Replace or repair if harness has been
loosen or disconnected.
Convection fan is
not rotated.
Check whether Convection fan
relay (Ry08) on sub PCB and
connector(CN01) is in normal.
*
Replace or repair Relay.
*
Replace or repair connector.
Make sure whether harness between
connector(CN04, CN05) on sub PCB
and connector(CN04, CN05) on main
PCB has been connected normally.
*
Replace or repair harness.
*
Replace or repair connector.
*
Replace sub 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 inferior.
*
Replace main PCB.
There is not
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.
1(5$%65B$$LQGE