Samsung RF267AEBP Manuel D’Utilisation

TROUBLESHOOTING

4-2-9. If Panel PCB does not work normally

① When lighting of Panel PCB is disabled or only some LED Lamp are disabled

Be careful to repair because display of this model is installed in the MICOM of internal PCB.
It is recommend to replace PCB MAIN after checking except specified solder touch.

Start

Is the connector of

upper hinge cover
inserted correctly?

Is MAIN PCB

connector (CN50)

inserted correctly?

Is Upper Hinge

Panel PCB connector

inserted correctly?

Is lighting operate

normally when replace

Panel-PCB?

Are one or more keys

pressed continuously?

Is the PCB system

still operated by separating

of the mechanism?

Is the lighting operated

normally when replace the

Panel-PCB ?

Refer to electronic circuit

diagram in the manual or

circuit diagram on the back

side of the appliance

Reinsert connector,

Repair bad contact

Reinsert connector of MAIN PCB

Reinsert connector,

Repair bad contact

Panel PCB itself has trouble.

Reassemble the PCB ASS'Y /
Enforce the cancelation of pressed keys

Panel PCB itself has trouble.

①Check the wire of Dispenser part - Upper Hinge Panel - disconnection, short between wires

②Check the wires between fresh food compartment upper cabinet - MAIN PCB - disconnection, short between wires

①Check the wires of Dispenser part - Upper Hinge Panel - disconnection, short between wires.
②Check the wires of fresh food compartment upper cabinet - disconnection, short between wires.
③Check the short/open of the panel communication and power supply circuit in MAIN PCB.

② If Panel PCB KEY is not selected

※ If it is not repaired with using the basic checking method as above

AW-SEM Transform(RF267,2#3957D8

2009.8.20 4:54 PM

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