Display Contrast - GEM Real Piano RP90 Owner's Manual

14. Display Contrast

Use this function to improve the visibility of the display under different
lighting conditions.
Pressing Page Up shows the default Display Contrast setting:
Use the DATA +/– buttons to adjust the Display Contrast value within the
range – 6, ... 0, ... 6.
14 DISPLAY CONTR
'''''''''''
A higher value will give a stronger contrast.
56
14 DISPLAY CONTR
'''''''''
14 DISPLAY CONTR
...
6 '''''''''''
4
-6