Keeping Main Screen Set On Dahua NVR?

tryibg to keep the main screen set a certain way on a dahua nvr so the customer doesn't have to change it back every time he is not on the main screen. Any ideas??

Login to read this IPVM discussion.
Why do I need to log in?
IPVM conducts unique testing and research funded by member's payments enabling us to offer the most independent, accurate and in-depth information.