The Samsung NQ50H7235AS Oven has some known problems that occur often. Here are some easy to do solutions for the problems or error codes your Samsung might be giving you.

1. KEY SHORT ERROR

This error occurs when a button is pressed and held for over 60 seconds. It may occur when water soaks through the inside of the control panel or dust particles are stuck to the touchpad.

2. NAK SIGNAL ERROR

Nak signal occurs if initial power-up lasts for more than 10 seconds.

3. COMMUNICATION ERROR

This error occurs when there is no communication between the main and sub PCB for more than 10 seconds.

4. EEPROM OPEN ERROR

This error occurs during the initial power setting when EEPROM communication fails.

5. EEPROM READ & WRITE ERROR

This error indicates that the EEPROM is not in use.

6. Power Outage Display

If there was a power outage, the time indicator will display: 88:88.

7. Light Bulb Not Working

The light bulb is not functioning.

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Samsung NQ50H7235AS

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