Initializing Calculator Settings - Casio fx-991ZA PLUS II User Manual

Adjusting Display Contrast
(SETUP)
See "Getting Started" for details.

Initializing Calculator Settings

Perform the following procedure to initialize the calculator, which returns
the calculation mode to COMP and returns all other settings, including
setup menu settings, to their initial defaults.
(CLR) (Setup)
This setting:
Calculation Mode
Display Format
Angle Unit
Number Format
Fraction Display
Format
Complex Number
Format
Stat Format
Table Format
Auto Power Off
( CONT )
(Yes)
Is initialized to this:
COMP
MthIO-MathO
Deg
Norm 2
d/c
a+bi
OFF
f(x),g(x)
10Min.
15