58
TROUBLESHOOTING
This model has a buzzer on the Panel PBA. If the buzzer does not sounds when button is pressed, Forced
Operation, door open and disconnection with Main PBA, check out defective soldering on PBA or buzzer
damage. (It is recommended replacing Panel PBA if components are damaged)
※
It could be unable to hear in case there is heavy noise or built-in environment.
3) If a buzzer does not sound
Start
Check & Replace a buzzer
on Panel PBA
NO
YES
"DingDond"
Sounds when a button on the
display panel is pressed
Normal
YES
Door alarm
sounds after any of doors
are open over 2 min.
NO
Buzzer Breakage
Replace Buzzer or Panel PBA
YES
The Buzzer surface is
broken or bended.
NO
YES
Buzzer lead comes off
from the vibration plate.
NO
Replace Panel PBA
Check the button press force and structural
design (Door Sensing)
Содержание LS3165H52HR
Страница 52: ...54 TROUBLESHOOTING Diode Voltage of IPM ...
Страница 69: ...72 PCB DIAGRAM 6 3 Connector Arrangement Main Board ...
Страница 70: ...73 PCB DIAGRAM 6 4 Connector Layout Description Inverter comp control Board Used for Inverter Model ...
Страница 71: ...69 5 WIRING DIAGRAM ...
Страница 72: ...74 7 1 Block Diagram 7 SCHEMATIC DIAGRAM ...
Страница 73: ...75 SCHEMATIC DIAGRAM 7 2 Block Diagram INVERTER PBA DC 13 2V 5V ...
Страница 76: ...EXPLODED VIEW 1 FREEZER ...
Страница 78: ...15 EXPLODED VIEW 2 FRIDGE 16 ...
Страница 83: ...1 7 1 8 4 5 7 3 8 2 8 3 11 10 12 EXPLODED VIEW 4 DOOR FRE 4 6 9 3 13 ...
Страница 85: ...3 4 5 1 3 2 2 3 3 3 4 3 4 1 3 1 6 EXPLODED VIEW 5 DOOR REF IN ...
Страница 87: ...3 3 1 2 1 1 1 4 1 5 1 6 1 7 4 EXPLODED VIEW 6 DOOR REF OUT 1 ...