DAEWOO ELECTRONICS FRN-U20BC, Service Manual

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1. Buzzer sounds if any button of Inner Control is pushed.
2. Buzzer sounds 4 times 3 seconds after initial power input.
3. Buzzer sounds for 3 or 1 times in case of A/S forced defrosting and short (pull down)
operation or explanation mode.
4. If door is open, buzzer sounds after every 1 minutes for 5 minutes (Door open alarm)
INPUT CONTROL OBJECT
CONTENTS REMARKS
1. Control (Inner or F-PCB) buttons
2. Door Switch
3. Initial Power Input
Buzzer
4-5. Buzzer or Alarm Control
1. Control refrigerator compartment lights
R-Lights turn ON/OFF by R-door switch ON/OFF
(
※
For 10 minutes after sensing door open, the lights turn off automatically
through door close is not sensed.)
2. Control of freezer compartment lights.
F-Light turn ON/OFF by F-door switch ON/OFF
(
※
For 10 minutes after sensing door open, the lights turn off automatically
through door close is not sensed.)
INPUT CONTROL OBJECT
CONTENTS REMARKS
1. Refrigerator door switch
2. Freezer door switch
Lamp
4-6. Control of Interior Lights