Keyboard Description - Olivetti LOGOS 904T Instrucciones De Uso

Keyboard Description

NP P Printer selection switch
NP
Printer is activated only when [↑] or [#/D] key is pressed.
P
Printer is activated as long as calculator is turned on.
↓ 5/4 ↑
Rounding selector
Absolute round down.
↓
Final result is rounded up if the 1
5/4
rounded down if the 1
↑ Absolute round up.
A
Decimal Point selector
0 2 3 4 F
A
Add mode. The decimal point is automatically placed before the last two
digits in addition and subtraction.
For multiplication and division, decimal point is set to the result of
0,2,3,4
calculation.
For addition and subtraction, decimal point is set to all entries.
For all the results, number in the decimal place to the last decimal place
designated will be rounded. For example, number at 3
rounded at "2" position.
Automatic floating point for decimally accurate computing. Decimal point is
F
entered at desired position and the decimal point is automatically shifted to
the right is under 14 digits of integer.
• ACC
Grand Total switch
•
Calculation without Grand Total
ACC Any total made with [∗] or [M∗] key is automatically accumulated to Grand
Total totalizer. The result of multiplication, division, the first result of
percent calculations and deltas are stored in the GT totalizer. The GT
totalizer can be recalled by pressing the [GT] follow by [∗] or [M∗] key.
• IC
Item Count switch
•
Calculation without Item Count
IC
Item Count. Number of entries using keys [+], [−], [M
counted. The counter is added for [+], [M
Result is printed at left when [◊], [∗], [M◊] or [M∗] key is used.
[↑] Paper feed key
Advances the paper roll.
2
st
digit not to be printed is 5 or more and
st
digit not to be printed is 4 or less.
rd
decimal place is
±
] and [M
±
] and subtracted for [−], [M
≡
]. will be
≡
].
ENGLISH