Olivetti Summa 21 Instrucciones De Uso página 18

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  • MEXICANO, página 33
(1)
Paper Feed
Feeds the paper roll.
(2)
Decimal point selector
A:
Add mode (decimal point aligned). The decimal point is automatically
set two places to the left in an addition or subtraction calculation, if
the decimal point key is not pressed. For multiplications or divisions,
the calculation and result is displayed with two decimal places.
0,2,3,4:
The results are given according to the setting (number of decimal places)
and, if applicable, rounded according to the selected rounding.
F (not
Floating decimal point. Entries and results are displayed and
displayed): printed with the maximum possible precision.
(3)
Financial Calculation
[MU] key change to [AMOUNT] key.
R
[M
] key change to [INTEREST] key.
C
[M+] key change to [MONTH] key.
[M-] key change to [PAYMENT] key.
(4)
Print / Non-Print selector
PRINT:
Calculation performed on both the display and the printer.
NP (not:
Calculation performed on the display only and only the Paper
displayed) Feed key and Non-add/date key can operate the printer.
(5) OFF
Turn off
€ € (Euro)
(6)
Converts the displayed value to Euro currency.
(7)
LOCAL
Converts the displayed value to Local currency.
(8)
RATE
TAX & Euro currency rate preset keys. Can also be used to view the Tax Rate
or Euro Currency Rate.
(9)
TAX+
Calculates the value including VAT and prints the VAT separately.
(10) TAX-
Calculates the net value without VAT and prints the VAT separately.
(11) Percentage
Completes percent calculation after Multiplication, Division or Mark UP key is used.
If this key is depressed immediately after [+] or [-] key, it works as percent
plus or minus calculation.
(12) Mark-Up / AMOUNT
MU:
From a known cost of goods and a desired gross margin, automa-
tically calculates and prints the mark-up and selling price amounts.
Amount:
Pressed after a 10-key input, the value entered is considered as
Total Amount. However if Interest, Month, and Payment are entered
beforehand or any of the three are modified beforehand, press this
key to calculate / recalculate the Loan Amount.
4
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