IKey Markings

Many of the calculator’s keys are used to perform more than one function. The functions marked on the keyboard are color coded to help you find the one you need quickly and easily.

Function

Key Operation

log J

10x J

B?J

The following describes the color coding used for key markings.

Color

 

Key Operation

 

 

 

Yellow

Press

and then the key to perform the marked function.

 

 

Red

Press ?and then the key to perform the marked function.

 

 

 

• Alpha Lock

Normally, once you press ?and then a key to input an alphabetic character, the keyboard

reverts to its primary functions immediately.

If you press

and then ?, the keyboard locks in alpha input until you press ?again.

2. Display

ISelecting Icons

This section describes how to select an icon in the Main Menu to enter the mode you want.

STo select an icon

1. Press Kto display the Main Menu.

2. Use the cursor keys (B, C, D, A) to move the

Currently selected icon

highlighting to the icon you want.

 

 

 

 

 

 

 

 

 

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