Recent Problems in Sharp EL-1701C Calculator

Once turned off, how do I turn the print function back ON?? Can't find this answer anywhere..
On the SHARP EL-1701C calculater, how do I get it to print again?
Product: Sharp EL-1701C Calculator | Posted: 13 years, 3 month(s) ago
how do i find the s or standard deviation on my sharp EL-531W? i have tried using data M+ Alpha 6 =
Product: Sharp EL-1701C Calculator | Posted: 13 years, 1 month(s) ago

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