Table Of Contents - Citizen SR-270X Instruction Manual

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