Sharp QS-2130 operation manual

QS-2130 Operational Notes ContentsKeyboard DECIMAL/ADD Mode Selector Constant Mode SelectorOperating Controls Rounding Selector2ND Memory Keys Accumulation SelectorClear ALL KEY Right Shift KEY Item Count KEYSquare Root KEY Clear Entry KEYChange Sign KEY Power ON/CLEAR KEYDecimal Point KEY Minus Equals KEYMultiplication KEY Division KEY1ST Memory Keys DisplayBrightness for operation Power SupplyReplacing the Backup Battery Automatic Power-Off function A.P.O Calculation Example Operation Display Calculation ExamplesSquare 34.00 M Percent MARK-UP Based on Selling Price Percent MARK-UP Based on CostExample Averaging1746 Operation Display Using the 2ND MemoryOver Flow Calculation ErrorsSpecifications Memo Memo Sharp Corporation