Instruction/ maintenance manual of the product scientific calculator HP (Hewlett-Packard)
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General Operations Powe r Supply On or Off To turn the calculator on, press [ON/C]. To turn the calculator off, press [2ndF] [O FF]. Auto power- off fu nction The calculator automatically turns off if it has not been used for approxim ately 9 minutes.
CP precis ion capability σ 6 LSL USL − CPK process capability Min(CPU, CPL) w here CPU = σ 3 x USL − C P L = σ 3 LSL x − Note: In statistics m ode, all function keys ar e available ex cept those used for base-n ca lculations.
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If you already are a holder of HP (Hewlett-Packard) scientific calculator, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime HP (Hewlett-Packard) scientific calculator.
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