Samsung RF195AC Service Manual page 54

TROUBLESHOOTING
③ If buzzer does not sound
If buzzer does not sounds when button is pressed, manual operation is started, or door is opened,
separate Main PCB and then check the breakage of buzzer, bad soldering, etc.
(It is recommended to replace Main PCB when the failure of parts is occurred after checking.)
Start
Does it sound
'Dingdong' if press a button
on the frontpanel?
Main PCB is normal & BUZZER is
normal
Does it make
a sound of 'Door Open'
alarm when opening the door of
freezer or fridge more than
2 minutes?
Check the panel PCB with referring
"How to check Panel Display"
Check if the lead of component is
Is the breakage
or damage of the buzzer
fallen from the vibration plate of
in the Main PCB?
Buzzer or not.
Replace Main PCB
Recheck the button pressing force and
mechanical problem
54