Samsung RS68N Series Service Manual page 73

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PRECAUTIONS(SAFETY WARNINGS)
4-4-6. MAC Address Display Mode
1) This function is to display the MAC address of the Refrigerator Wi-Fi module, and consecutively displays the MAC
address on the Freezer (F Compartment) Temperature Display Part for one minute.
- If you press the Freezer button and the Fridge button simultaneously for six seconds or longer,
the Display will blink.
Here, if you press the Freezer button, a buzzer sound will be made and the product will enter the MAC
Address Display Mode.
2) If the MAC address is "11-22-33-44-55-66," "--," "11," "22," ... "66," and "--" will be repeatedly displayed on the
Freezer Temperature Display Part for one minute.
When one minute has passed, the MAC Address Display Mode will be canceled with a buzzer sound, and the
product will return to the normal Display Mode.
※ If the MAC address is not valid or the WI-Fi module is not connected, "--" will be displayed on the Freezer Display
Part for one minute.
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