The Home View

Home view is the starting point for many calculations.

 

Most mathematical functions are available in the Home

 

view. Some additional functions are available in the

 

computer algebra system (CAS). A history of your

 

previous calculations is retained and you can re-use a

 

previous calculation or its result.

 

To display Home view, pressH.

The CAS View

CAS view enables you to perform symbolic calculations. It

 

is largely identical to Home view—it even has its own

 

history of past calculations—but the CAS view offers some

 

additional functions.

 

To display CAS view, pressK.

Protective cover

The calculator is provided with a slide cover to protect the

 

display and keyboard. Remove the cover by grasping

 

both sides of it and pulling down.

 

You can reverse the slide cover and slide it onto the back

 

of the calculator. This will ensure that you do not misplace

 

the cover while you are using the calculator.

 

To prolong the life of the calculator, always place the

 

cover over the display and keyboard when you are not

 

using the calculator.

The display

To adjust the brightness

To adjust the brightness of the display, press and hold O, then press the +or wkey to increase or decrease the brightness. The brightness will change with each press of the +or wkey.

To clear the display

Press Jor Oto clear the entry line.

 

Press SJ(Clear) to clear the entry line and the

 

 

history.

Getting started

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HP Prime Graphing NW280AAABA manual Display