Daewoo FR-660N/NT Service Manual page 29

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Control
NO.
Function
11
Device
test
function
12
Demo
function
13
Delivery
function
Control
Objects
COMP.
1. Pressing the SW01 on M-PCB enables device test function.
F-fan
2. Pressing the SW01 proceeds the operation of device as
R-fan
follows.
Heater
COMP.
3. Each device is on for 1 min. and returns to be off.
4. During device test function, all custom LED of F-PCB is
illuminated.
Custom LED check function
F-fan
1. If the CN10 of M-PCB is shorted, it changes to demo function.
R-fan
2. F-PCB indicates the normal status and fuzzy status alternately
LED
in 15 sec. intervals.
3. F-fan and R-fan operation is same as below
Door open
Door close
COMP.
1. This function operates when fridge temperature and quick
F-fan
fridge button are pressed, and plug the power code.
R-fan
LED
FUZZY
2. At this time, the custom LED is normal and all devices are off.
3. After 10 min., all devices operate normally.
Contents
D-heater
break
F-fan
FRZ.
4 5
Q.
F
E.F
1 2 3
Normal status
FRZ.
4 5
Q.
F
E.F
1 2 3
FUZZY
Fuzzy status
Normal status
OFF
F-fan and R-fan is off
at the same time.
ON
F-fan : ON after 2 sec.
R-fan : ON after 1 sec.
QUICK
FREEZER
FREEZING
TEMP.
FRZ.
4 5
Q.
F
E.F
1 2 3
27
R-fan
return
REF.
FRESH
Q.
F
5 4 3 2 1 E. F
CLEAN
REF.
FRESH
Q.
F
5 4 3 2 1 E. F
CLEAN
Demo status
ON
F-fan and R-fan is on
at the same time
OFF
F-fan : OFF after 2 sec.
R-fan : OFF after 1 sec.
QUICK
FRIDGE
TIME
FRIDGE.
TEMP.
SET
REF.
FRESH
Q.
F
5 4 3 2 1 E. F
CLEAN
HOUR
MIN
Remark

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