kKey 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.

 

FunctionKey Operation

 

 

 

1

log

l

 

 

 

2

10x

!l

3

B

al

 

 

 

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 a and then the key to perform the marked function.

 

 

Alpha Lock

Normally, once you press a and then a key to input an alphabetic character, the keyboard reverts to its primary functions immediately.

If you press ! and then a, the keyboard locks in alpha input until you press a again.

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