Sharp CS-2870 CS-2870 Operation Manual - Page 9
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® of O g @ CI SUBTOTAL MEMORY KEY TOTAL MEMORY KEY DATE KEY: Can be used to store and display/print or recall the date or any other factor for repeated use in an application. O AVG AVERAGE KEY: Used to calculate the average. (D =1 CHANGE SIGN KEY: Changes the algebraic sign of a number (i.e., positive to negative or negative to positive). O MU MULTIPLE USE KEY: Used to perform mark-ups, percent change and automatic add-on/discount. © DISPLAY Display format: Calculation display (main): 11:1-13-I ii4r...r1 nLI nI: L1 nil ....l !I• I -I I! I • E Item counter display (sub): Symbols: I : Memory symbol Appears when a number is in the memory. - : Minus symbol Appears when a number is negative. E : Error symbol Appears when an overflow or other error is detected. • : Grand total memory symbol Appears when a number is in the grand total memory. 7