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Manuals for Olivetti Printing Calculators

Below you can find all models Olivetti Printing Calculators for which we have manuals available. Also view the frequenty asked questions at the bottom of the page for useful tips about your product. Is your model not on the list? Please contact us.

Is your product defective and the manual offers no solution? Go to a Repair Café for free repair services.

Latest comments

Manual Olivetti Logos 912 Printing Calculator
Carla Barin 16-07-2023
Good evening, as ever, the Olivetti Lagos 912, marks error


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Olivetti Logos 912 Printing Calculator
Manual Olivetti Logos 914T Printing Calculator
santelia vincenzo 14-06-2023
how to store VAT 22 on the tax key


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Olivetti Logos 914T Printing Calculator
Manual Olivetti Logos 912 Printing Calculator
ELISABETTA DEL FAVERO 23-02-2023
if I have to carry out an operation with taxable income plus VAT, is it possible to see the calculated VAT amount without adding it to the taxable income?


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Olivetti Logos 912 Printing Calculator
Manual Olivetti Summa 21 Printing Calculator
luciano 18-08-2022
how to restore the summa20 blocked with an "E" and a Print


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Olivetti Summa 21 Printing Calculator
Manual Olivetti Summa 21 Printing Calculator
Florence B. 03-07-2022
Same problem as others, the "E" prevents any use of the calculator and not found the solution. I have detailed the instructions and nothing. Please help me find the solution to the problem.


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Olivetti Summa 21 Printing Calculator