Samsung FTQ352IWUW Service Manual download pdf (Page 37)

37

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 main

PCB normally or not.

* Replace or repair Warming Center.

relay(Ry07)

* Replace or repair Warming Ry-source relay.

* Replace main PCB.

*

Replace or repair if harness has been

loosen or disconnected.

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 sound feature.

(Hidden key is oven Light and 0)

*

Check the state of buzzer on main

PCB and whether PCB pattern have

a short circuit or has been open.

*

Change the sound feature "off" to "on"

* Replace or repair main PCB.

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