Turning Power On And Off; Adjusting Display Contrast; Key Markings - Casio fx-82ES PLUS User Manual

Turning Power On and Off

• Press to turn on the calculator.
• Press (OFF) to turn off the calculator.
Note
• The calculator also will turn off automatically after approximately 10 minutes of non-
use. Press the key to turn the calculator back on.

Adjusting Display Contrast

1. fx-82ES PLUS/fx-85ES PLUS/fx-350ES PLUS: Press
( CONT
fx-95ES PLUS: Press
2. Use and to adjust display contrast.
3. After the setting is the way you want, press
Important!
• If adjusting display contrast does not improve display readability, it probably means
that battery power is low. Replace the battery.

Key Markings

Pressing the or
alternate function of the second key. The alternate function is indicated by
the text printed above the key.
(1) Keycap function (2) Alternate function
• The following shows an example of how an alternate function operation
is represented in this manual.
Example:
).
(SETUP)
key followed by a second key performs the
-1
(sin )* 1
6
(SETUP)
( CONT ).
.