Citizen SR-270X instruction manual - page 2

E – 1
File name : HDB0R100721_English_text_100426.doc
version : 10/04/26
General Guide.................................................3
 Turning on or off.............................................3
 Battery replacement.......................................3
 Auto power-off function.................................3
 Reset operation..............................................3
 Contrast adjustment.......................................3
 Display readout..............................................4
Before Starting Calculation............................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
Basic Calculations........................................10
 Arithmetic calculation..................................10
 Parentheses calculations.............................10
 Percentage calculation.................................11
 Display notations..........................................11
 Answer Function.......................................... 11
Scientific Function Calculations.................. 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