About this Manual

•The MATH mark indicates an example that uses Math format, while the LINE mark indicates Linear format. For details about input/output formats, see “Specifying the Input/Output Format”.

•Keycap markings indicate what a key inputs or what function it performs.

Example: 1, 2, +, -, !, A, etc.

•Pressing the 1or Skey followed by a second key performs the alternate function of the second key. The alternate function is indicated by the text printed above the key.

Alternate function

 

sin–1D

Keycap function

 

s

 

•The following shows what the different colors of the alternate function key text mean.

If key markingIt means this:text is this color:

Yellow

Press 1and then the key to access the applicable function.

Red

Press Sand then the key to input the applicable variable, constant, or symbol.

•The following shows an example of how an alternate function operation is represented in this User’s Guide.

Example: 1s(sin–1)1=

Indicates the function that is accessed by the key operation (1s) before it. Note that this is not part of the actual key operation you perform.

•The following shows an example of how a key operation to select an on-screen menu item is represented in this User’s Guide.

Example: 1(Setup)

Indicates the menu item that is selected by the number key operation (1) before it. Note that this is not part of the actual key operation you perform.

E-1