SD memory card-related error
| Error messages | Cause | Cause of trouble and its solution |
|---|---|---|
| The SD card cannot be recognized. | Defective device | If no file can be read due to a defective SD device, an error message will be displayed. |
| Internal ROM | ||
| Communication error | ||
| The music SD card cannot be recognized. | Defective device | If no audio file can be read due to a defective SD device, an error message will be displayed. |
| Error with authentication. | SD memory card cannot be authenticated. | The SD memory card is not authenticated. Reconnect. |