Daewoo FRX-623B Series, Service Manual

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1. How to enter this check mode
1) Push the LOCK button.
2) Push the LOCK button 5 times while pressing the FRZ.SET button.
2. The Front LED displays the current error code ( if happens ).
; Every time you press the Freezer Set button, the following value display.
1) The appliance running time. ( From the plug in. )
2) Freezer sensor temperature.
3) Defrost sensor temperature.
4) Refrigerator sensor temperature.
5) Room temperature.
3. How to exit this mode
1) Push the LOCK button.
2) After 4 minutes automatically exit.
Error Display ( Basic Models )
4. Error Code
No
1
2
3
4
5
6
7
8
9
10
; All Error Code reset, when the relative parts turn into normal.
Display (Error Code) Remark
F1
Freezer sensor disconnection or short
r1
Refrigerator sensor disconnection or short
rt
Room temperature sensor disconnection or short
d1
Defrost sensor disconnection or short
dr
Refrigerator Door switch is defective.
Co
Pull-Down mode display (No error)
d2
Forced Defrost mode display (No error)
dF
Freezer Door switch is defective.
C1
Abnormal or defective cycle
F3
Return after defrosting : abnormal or defective
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