HP F2227AA#ABA User Guide - Page 6

TAB] [5/4] [GT] [ ] [#/P] [PRINT] [M+] Equal Key Obtains the result. Percentage Key Converts percentage to the decimal value. Also, converts for add-on and discount calculation. Sign Change Key Uses to change the algebraic sign of a display number/operand. Decimal Point Selector F : Floating decimal mode. 0 2 3 : Fixed decimal mode. A : ADD Mode -- Addition and subtraction calculations are preformed with an automatic 2-digit decimal so that decimal point entry is not required. Rounding Selector Key Used for round-up ( ), round-off (5/4), or round-down ( ) to the pre-selected decimal digits in the result. Grand Total Key Obtains grand total value of a series of calculations. Paper Feed Key Advance the paper roll. Data printout key Used for printing out displayed content but it does not affect calculation such as dates and serial numbers. Figures are printed on the left-hand side of the paper. Print Mode Selector Entries and results will appear on the display and will be printed out. Memory Plus Key Accumulates the displayed number or calculated result directly into the memory. -E5- File name: HP PrintCalc 100_User's Guide_English_EN_F2227-90001_Edition 1 DATE: 2008/6/24