Check the drawing function. Confirms whether a liquid crystal display displays correctly. When the screen is touched, the selected display pattern is displayed.
16-level red pattern
Display the 16-level red pattern.
16-level green pattern
Display the 16-level green pattern.
16-level blue pattern
Display the 16-level blue pattern.
16 x 16-level pattern
Display the 16 x 16-level pattern.
With the monochrome model, only the 16-level pattern or 8-level pattern is displayed.
AST-3501C displays only the 16-level pattern.