Function |
Key |
Description |
ON |
 |
Turns the calculator off. |
f (alt) |
 |
Gain access to the "yellow" functions. The f button
doesn't have a function of its own, it is used to change the function of
another button (ie: the function written in yellow immediately above the
button). |
g (ctrl) |
 |
Gain access to the "blue" functions. It is used to change
the function of a button to the function written in blue immediately below
the button. |
Enter |
 |
Used to terminate numeric input and push a value onto the
stack. |
BSP |
 |
Backspace. Erases one character of input. Also used to clear
error messages from the screen. |
clear PREFIX |
  |
Clear a pending two-part function. Functions that require
multiple buttons must be terminated in this way. |
[0-9] |
|
The digits [0-9] are used to input values or as arguments to
other functions. Obviously, the OCT and BIN modes do not allow digits beyond
7 and 1 respectively. |
decimal |
 |
The decimal point button is only used in the Float mode. |
[A-F] |
|
The letters [A-F] are used as digits in the HEX mode. |
EEX |
  |
Enter Exponent. This button is used for entering scientific
notation (float mode only). |
CHS |
 |
Change sign. Used to toggle between a negative and positive
value. If pressed after EEX, it toggles the sign of the exponent. |