Product Manual — Doc. 8555D TS-770 and TS-1070 • 27
Touch Test
Tap Touch Test on the Diagnostics & Advanced screen to display the touch test screen.
TouchTestScreen
Use the touch test screen to test the touch functionality of the display. When a location button is
tapped, its respective indicator lights on the screen.
Tap RETURN to return to the Diagnostics & Advanced screen.