Citizen - SR-270II

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Contents

CITIZEN SR 270II Scientific Calculator General Guide Turning on or off To turn the calculator on press To turn the calculator off press OFF Battery replacement SR 270II is powered by two alkaline batteries GP76A If the display becomes dim and difficult to read the batteries should be replaced as soon as possible To replace batteries 1 Remove the screws and the back cover 2 Replace the old batteries and install new ones with polarity in correct directions then secure the screws in place and press to turn the power on Auto power off function This calculator automatically turns it off when not operated for approxi mately 9 15 minutes It can be reactivated by pressing key and the display memory settings are ...