Turning Power On And Off; Adjusting Display Contrast; Key Markings - Casio fx-82AU PLUS II 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. Press (SETUP)
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:
* Indicates the function that is accessed by the key operation (
) before it. Note that this is not part of the actual key operation
you perform.
( CONT
key followed by a second key performs the
-1
(sin )* 1
5
).
.