Citizen SR-270X Manuel D'instructions page 2

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General Guide ................................................. 3
Turning on or off............................................. 3
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Battery replacement ....................................... 3
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 Auto power-off function ................................. 3
Reset operation .............................................. 3
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Contrast adjustment ....................................... 3
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 Display readout .............................................. 4
Before Starting Calculation ............................ 4
 Using " MODE " keys ...................................... 4
Using " SET UP " keys.................................... 5
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Using Math Mode ............................................ 5
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 Using " 2nd " " ALPHA " Keys ........................ 6
Making corrections during Input.................... 6
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Error Position Display Function..................... 6
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 Replay function .............................................. 6
Memory calculation ........................................ 7
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Order of operations ........................................ 7
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 Accuracy and Capacity................................... 8
Error conditions ............................................. 9
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Basic Calculations ........................................ 10
Arithmetic calculation .................................. 10
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Parentheses calculations ............................. 10
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Percentage calculation................................. 11
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Display notations.......................................... 11
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Answer Function .......................................... 11
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Scientific Function Calculations .................. 11
Logarithmic and Exponential functions....... 12
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Fraction calculation...................................... 12
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Angle unit conversions ................................ 12
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Sexagesimal ↔ Decimal transformation...... 13
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Trigonometric / Inverse-Tri. functions.......... 13
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 Hyperbolic / Inverse-Hyp. functions............. 13
Coordinates transformation ......................... 13
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File name : HDB0R100721_English_text_100426.doc
version : 10/04/26
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