88
TROUBLESHOOTING
This model has a buzzer affixed on the MAIN PCB.
If there is no buzzer sound upon button press, Forced Operation or Door Open, disconnect MAIN PCB and check if the
buzzer is damaged or there is any defective soldering.
(If it is not a soldering problem, it is recommended replacing MAIN PCB due to difficulties in repairing)
※ It may not be able to check when it is a closed built-in environment and there is lots of noise around.
When you press
the button on the display panel,
a "ding dong" sound
is heard.
Start
Check & Replace the MAIN PCB Buzzer.
Normal
Buzzer breakage ---- Replacement
Replace the MAIN PCB.
Check the button pressing force and
structural design (Door Sensing).
No
Yes
Yes
Yes
Yes
If one of the Fridge &
Freezer doors remains open
for more than 2 minutes, a door
alarm sounds.
No
Any breakage or kink in
MAIN PCB Buzzer.
No
Solder lead comes off
the Buzzer vibration plate.
No
3) No Buzzer Sound
- 1 BOARD
Содержание RR39M7 Series
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