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POWER
PRT IC
OFF ON
Set the POWER, ROUND, DECIMAL, and SIGMA switches as required.
The switch settings are summarized in the following table:
SWITCH
SETTING
POWER
OFF
ON
PRT
IC
ROUND
:
5/4
9
Ex.
Setup:
Press
220 '
6 3
DECIMAL
+
F
0 2 3 4
SIGMA
ON
OFF
Note: The most common set-up is: POWER: PRT, ROUND: 5/4, DECIMAL: F, SIGMA: OFF.
Use these positions for the examples unless other settings are given.
SELECTION SWITCH SETTINGS
ROUND
:
9
5/4
FUNCTION
The calculator is turned off.
No printout is provided; however, the display can be printed by pressing 4.
The printer provides a printout of your calculations but does not count them.
The printer is on, and an item count of additions and subtractions to or from
the register is printed.
Rounds the result of a calculation to the selected number of decimal places.
Truncates the result to the selected number of decimal places.
Rounds the result up or down according to its value. For example, when the
DECIMAL switch is set to 2, the result is rounded up if the third decimal
position is 5 or more and rounded down if it is 4 or less.
Rounds the result up to the selected number of decimal places.
220 P 6
POWER: PRT, ROUND: :
DECIMAL: 2, SIGMA: OFF
Display
2
0.
220.
36.66
Add mode: All results are given with two decimal places. For addition and
subtraction only, a decimal point is automatically placed to the left of the last
two digits entered, unless the number already includes a decimal point.
Floating mode: Any results are displayed and printed with the maximum
number of decimal places.
Fixed decimal mode: Sets the number of decimals to 0, 2, 3, or 4.
Calculation results are automatically added to the content of the add register
each time 3 is pressed. (See example 10 on page 21.)
Multiplications-divisions and additions-subtractions are performed
independently.
DECIMAL
+
F
0
Ex.
Setup:
Printout
Press
0¦ C
220 '
P
220¦
6 3
6¦
=
36¦66
...
2
3
2
4
220 P 6
POWER: PRT, ROUND: 5/4
DECIMAL: 2, SIGMA: OFF
Display
2
0.
220.
36.67
SIGMA
OFF ON
Printout
0¦ C
P
220¦
6¦
=
36¦67
...
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