Do this procedure in a clean place free from dirt.
Wear latex or vinyl gloves when doing this procedure (Do not use fabric gloves).
When removing the navigation display visor, do not touch the LCD facing.
If there is dirt on the LCD facing, clean it using compressed air.
When installing the navigation display visor onto the LCD assembly, be careful not to touch the LCD facing.
Check that the navigation display visor and the LCD assembly are properly installed.
Since the LCD assembly and the navigation display visor are
installed at an angle, be sure that the screws are properly seated. If
not properly seated, tighten the screws.
Check that the navigation display unit assembly has no damage.
When removing the navigation display visor, do not hold the LCD facing down.