Casio SERIES FX-9860G - Manual (Page 552)

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11-2 System Settings
k Contrast Adjustment
Use the (Contrast) item to adjust display contrast.
While the initial SYSTEM mode screen is displayed, press 1( ) to display the Contrast
Adjustment screen.
• The e cursor key makes display contrast darker.
• The d cursor key makes display contrast lighter.
• 1(INIT) returns display contrast to its initial default.
Press J or !J(QUIT) to return to the initial SYSTEM mode screen.
You can adjust contrast while any screen is on the display by pressing ! and then e or
d. To exit contrast adjustment, press ! again.
11-2-1
System Settings