IAI America CON-PGA - Manual (Page 97)

5. Operation of CON Related Controllers
89
z LCDCheck
LCD display can be checked in the order of Color Pattern, White Only and Black Only.
Touch [LCDcheck].
Color Pattern is displayed
Touch any point on the screen.
White Only is displayed
Touch any point on the screen.
Black Only is displayed
Touch any point on the screen.
The display returns to Display menu screen.