
1 Preface
Manual conventions
The following conventions are used in this manual to represent the keys that you press and the menu options
that you choose to perform operations.
●
A key that initiates an unshifted function is represented by an image of that key:
, , , and so on.
●
A key combination that initiates a shifted function (or inserts a character) is represented by the
appropriate shift key ( or ) followed by the key for that function or character:
initiates the natural exponential function and inserts the pound
character (#).
The name of the shifted function may also be given in parentheses after the key combination:
(Clear), (Setup)
●
A key pressed to insert a digit is represented by that digit:
5, 7, 8, and so on.
●
All xed on-screen text—such as screen and eld names—appear in bold:
CAS Settings, xstep, Decimal Mark, and so on.
●
A menu item selected by touching the screen is represented by an image of that item:
, , , and so on.
NOTE: You must use your nger to select a menu item. Using a stylus or something similar will not
select whatever is touched.
●
Characters on the entry line are set in a nonproportional font, as follows:
Function, Polar, Parametric, Ans, and so on.
●
Cursor keys are represented by , , , and . You use these keys to move from eld
to eld on a screen or from one option to another in a list of options.
●
Error messages are enclosed in quotation marks:
“Syntax Error”
Manual conventions 1
Komentarze do niniejszej Instrukcji