BenutzerhandbuchInhaltsverzeichnisPreparation6Choosing a Power Source6Installing Batteries6Using AC Power9Installing the Paper Roll12Operation16Turning the EC-3031 On/Off16Printing17Printing a Displayed Value18Rounding19Correcting Entry Errors21Correcting Calculation Errors22Calculation Examples23Basic Calculations23Constant Calculations24Memory Calculations26Percentage Calculations28Markup Calculations30Care31Replacing the Ink Roller32Resetting the Calculator34Specifications35Größe: 1,02 MBSeiten: 40Language: EnglishHandbuch öffnen