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4. 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)
Summary of Contents for RS261M Series
Page 76: ...74 6 WIRING DIAGRAM ...
Page 78: ...76 7 PCB DIAGRAM 7 2 CONNECTOR ARRANGEMENT Main Board RS261MD RS26DD XAP RS26DD SAM ...
Page 79: ...77 8 SCHEMATIC DIAGRAM 8 1 Block Diagram ...
Page 80: ...78 8 SCHEMATIC DIAGRAM 8 2 Schematic Diagram ...
Page 82: ...80 9 REFERENCE INFORMATION 9 1 1 model name nomenclature 9 1 model name nomenclature q a ...