HP 9g User Manual

E-1hp 9gGraphing CalculatorContentsChapter 1 : General Operations ................................... 4Power Supply .................................................................... 4Turning on or off ........................................................................... 4Battery replacement ...................................................................... 4Auto power-off function ................................................................ 4Reset operation ............................................................................. 4Contrast Adjustment .......................................................... 4Display Features ................................................................ 5Graph display............................................................................... 5Calculation display........................................................................ 5Chapter 2 : Before Starting a Calculation ...................... 6Changing Modes ............................................................... 6Selecting an Item from a Menu ........................................... 6Key Labels......................................................................... 6Using the 2nd and ALPHA keys .......................................... 7Cursor .............................................................................. 7Inserting and Deleting Characters....................................... 7Recalling Previous Inputs and Results .................................. 8Memory............................................................................ 8Running memory........................................................................... 8Standard memory variables .......................................................... 8Storing an equation ...................................................................... 8Array Variables............................................................................. 8Order of Operations .......................................................... 9Accuracy and Capacity .................................................... 10Error Conditions .............................................................. 12Chapter 3 : Basic Calculations .................................... 13Arithmetic Calculation...................................................... 13