LG GR-M652Y*A - Page 39

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2. Buzzer Drive Condition Check
3. Open Door Detection Circuit Check
Condition
Tone (Beep~) when the button
on the display is pushed
Alarm for open door
(beep-beep-beep)
OFF
0V
0V
Measure-
ment Location
IC1 (
)
IC1 (
)
(PIN NO. 34)
Measurement
Location
Freezer/
Refrigerat Door
Closed 0V
Open 5V