Daewoo FR - 530NT Service Manual page 23

OPERATION AND FUNCTION
13. Demonstration Function
INPUT
1. Door Switch
2. TEMP Control Button
1. Start : open and close Refrigerator[Freshfood Compartment] Door 5 times
while pushing TEMP Control Button at the same time.
2. Control
1)
Electric devices turn Off except for F-Fan.
2)
Fan Control
F-FAN
3. Dissolution :
1)
Open and close Refrigerator[Freshfood Compartment] Door 5 times
while pushing TEMP Control Button at the same time
in Demonstration mode.
2)
Supply the power again(plug-out and plug-in)
14. Control of R-Sensor Off-Point
INPUT
1. Slide SW(SW1) on M-PCB
1. In case of Weak-refrigeration (though F-Fan and COMP work on and on), the
following actions are to be done.
2. Resistance R70 : Control Resistance of R-Sensor Medium Off-point
( 4.0BC , 31.4KΩ
3. Resistance R71 : reduceing R-Sensor Resistance by 1.5BC
Refrigeration (2.5BC , 2KΩ )
4. Resistance R72 : reduceing R-Sensor Resistance by 1.5BC in case of weak-
Refrigeration (1.0BC , 2KΩ )
5. J1,J2 : during A/S, if J1,J2 are opened, R-Sensor Medium Off-point
decreases by 1.5BC
6. J1,J2 Status and R-Sensor Medium Off-point
J1,J2 Status
J1 (o), J2 (o)
J1 (x), J2 (o)
J1 (x), J2 (x)
CONTENTS
Door Open Door Close
ON OFF
CONTENTS
)
R-Sensor Medium Off-point
CONTROL OBJECT
1. Electric Devices
CONTROL OBJECT
1. Control Resistance of R-Sensor "2" Off-point
4.0BC
2.5BC
1.0BC
22
REMARK
REMARK
- (o) : Jumper exist
- (x) : Jumper
don't exist