Samsung FTQ352IWUW Service Manual download pdf (Page 45)

4. Troubleshooting

4-1 Failure Display Codes (00 Version)

Failure code CAUSE SOLUTION

-SE- short key

When 10 seconds elapses, It will display “

-SE-” after buzzer is beeping 10 times long if

between main PCB and cable connector or

keypad and cable have a short circuit.

Please make sure through the method of

4-1 on 30 page if those series of working

for informing error take long time or not

functioned.

Key

Connector

(CN07)

Key

Connector

(CN06)

Control PCBControl PCB

Main PCB (Back)Main PCB (Back)

- SE -

*Disconnect power.

Take out keypad from the main PCB.

*Check whether between connector(CN06)

pin and pin on main PCB have a short

circuit.

*Make sure whether between keypad

have a short circuit.

Yes

* Repair the area of circuit

having short between

connector(CN06) pins on

main PCB.

* Repair after confirming

whether pattern is between

micom and connector have

a short circuit or get damaged.

* Replace or repair keypad

END

1 2 ... 40 41 42 43 44 45 46 47 48 49 50 ... 121 122

No comments

Samsung FTQ352IWUW Service Manual Page 45