Citizen SR-270N Calculator User Manual


 
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Table of Contents
General Guide
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2
2
Turning on or off
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2
2
Battery replacement
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2
2
Auto power-off function
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2
2
Reset operation
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2
2
Contrast adjustment
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3
3
Display readout
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3
3
Before starting calculation
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4
4
Mode Selection
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4
4
Using “ 2nd ” keys
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4
4
Cursor
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4
4
Making corrections during input
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4
4
Replay function
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5
5
Error position display function
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5
5
Memory calculation
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5
5
Stack
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6
6
Order of operations
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6
6
Accuracy and Capacity
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6
6
Error conditions
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8
8
Basic Calculation
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8
8
Arithmetic calculation
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8
8
Parentheses calculations
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9
9
Percentage calculation
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9
9
Display formats
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9
9
Continuous calculation function
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1
1
0
0
Answer function
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1
1
0
0
Scienti c Calculation
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1
1
0
0
Logarithms and Antilogarithms
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1
1
0
0
Fraction calculation
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1
1
0
0
Angle units conversion
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1
1
1
1
Trigonometric / Inverse-Tri. functions
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1
1
1
1
Hyperbolic / Inverse-Hyp. functions
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1
1
1
1
Sexagesimal
Decimal transformation
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1
1
2
2
Coordinates transformation
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1
1
2
2
Probability
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1
1
2
2
Other functions ( x
–1
, , , , x
2
, x
3,
x
y
)
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1
1
2
2
Standard Deviation Calculation
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1
1
3
3
Regression Calculation
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1
1
3
3