crwdns2935425:01crwdne2935425:0
crwdns2931653:01crwdne2931653:0
Did you try turning it off and on again?
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Some problems can be fixed simply by powercycling.
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Press [2nd]
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Press [on]
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The calculator should now be turned off.
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Press [on] to turn it back on.
crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0