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Door switch corresponding pin No.7 and No.8 on 8pins connector of the mainboard.
2. Check the magnet on the door is dropped out or not.
3. Normally, when the door is closed, the two pins of door switch should be short circuit;
when the door is open, the two pins should be open circuit. If the result is not normal,
change the door switch.
6.7 Display part
6.7.1 Basic parameters
Input voltage:
DC 5V
6.7.2 Checking method
1. Check the connecting wiring of the display component and the connecting on top of
refrigerator is well or not, repair if it is broken.
The display panel corresponding pin No.1、No.2、No.3 and No. 4 on 8 pins connector of
the main-board as the drawing below.
2、Check output voltage corresponding display between No.3 and No.4 on 8 pins
connector of mainboard. If the voltage equal to DC 5V, it means the mainboard is OK,
change display component; if not, it means the main control board is broken, change it.
6.7.3 Changing the display part
1.Unplug the appliance.
2.Pry up the display part with a pin or other spikes as picture 1.
3.Unplug the linked wire as picture 2.
4. Replace a new display part.
6.8 Defrost heater
6.8.1 Basic parameters
Input voltage:
115V
Picture1
Picture2
24
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