The System setup menu of the unit allows the user to view full system settings including saving and updating configurations,  changing the IP Address, changing audio routing and assigning source names. 


To access the menu, press and hold Button #11, as per the below image.



Which will take you to the user menu of the unit.


Using the source select buttons (red and green), select System Setup.


Once selected, you are prompted to enter a pin code. The default pin code to access the Engineering Menu in the SAM-Q-SDI is 1234, which you can enter using the Red source select buttons, as below: 



You can also change the Pin code in this Menu. To navigate back and exit the menu, simply press the F1 button (button #2 as per the first image above).