Navigation display does not open or opens part way

WARNING: This page is about a different car, the 2008 Acura CSX, 2007 Acura CSX, and 2006 Acura CSX. However, it is still accessible from the selected car via links, so may be relevant.

Press the OPEN/CLOSE button.
Does the unit beep?

YES -Go to step 2.

NO -Replace the navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ).
Press the OPEN/CLOSE button.
Does the display open normally?

YES -The system is OK at this time.

NO -Replace the navigation unit (see NAVIGATION UNIT REMOVAL/INSTALLATION ).