
86
TROUBLESHOOTING
3) No Buzzer Sound
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.
"DingDong" sound goes
off when a button on
the display panel is pressed.
Start
Check & Replace MAIN PCB BUZZER
Normal
BUZZER Breakage ---- Replacement
Replace MAIN PCB
Check the button pressing force and
structural design (Door Sensing)
No
Yes
Yes
Yes
Yes
Door Alarm goes
off when any one of Fridge & Freezer
doors remains being open over 2
minutes.
No
Any breakage or kink
in MAIN PCB BUZZER
No
Solder lead comes off the
BUZZER vibration plate.
No
- 2 BOARD
Содержание RR39M7 Series
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