Daewoo FR-490M Service Manual page 25

Control
NO.
Function
8 Forced defrost D-heater
9 Judgement NG LED
of sensor defect Monitor
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Control
Objects
Pre-cool
COMP.
& fan
D-heater
D-LED
Prior
Function
1. If quick freezing button is pushed 5 times and freezer
temperature control button is pushed at the same time, then
forced defrost mode begins.
2. Its procedures are from D-heater to COMP. & fan delay except
Pre-cool step.
3. The others are same as defrost mode.
1. The refrigerator can check of the sensors, such as open, short
and the defect of disconnections.
2. The checktime of the sensor defect is after initial power on,
before the defrost mode.
3. When the sensor defect is checked, the NG LED is on, and the
error message is displayed according to the kinds of defects.
4. When the sensor defect occurs, all functions are stopped.
Contents
Defrost COMP &
heater fan delay
Defrost
23
Remark
Common
mode
Function