CITIZEN SRP-280 - Manual (Page 3)

E - 1
Table of Contents
1. General Guide ....................................................... E - 2
1 - 1 Power supply ............................................................. E - 2
1 - 2 Contrast adjustment ................................................ E - 2
1 - 3 Display readout ......................................................... E - 3
1 - 4 Key markings ............................................................. E - 3
1 - 5 Before starting calculations ..................................... E - 4
Selecting a mode ......................................................... E - 4
Selecting an item from display menus ........................... E - 4
Using “ 2nd ” keys ....................................................... E - 4
Cursor ........................................................................ E - 4
Making corrections during input .................................. E - 4
Replay function ............................................................ E - 5
Error position display function ...................................... E - 5
Memory function .......................................................... E - 5
Order of operations ..................................................... E - 6
Accuracy and Capacity ................................................ E - 6
Error conditions .......................................................... E - 8
2. Mode 0 - MAIN ....................................................... E - 9
2 - 1 Arithmetic calculation ............................................... E - 9
2 - 2 Display formats ......................................................... E - 9
2 - 3 Parentheses calculations ........................................ E - 10
2 - 4 Percentage calculation ............................................ E - 10
2 - 5 Continuous calculation function ........................... E - 10
2 - 6 Answer function ....................................................... E - 11
2 - 7 Logarithms and Antilogarithms ............................. E - 11
2 - 8 Fraction calculation ................................................. E - 11
2 - 9 Angle units conversion ........................................... E - 11
2 - 10 Trigonometric / Inverse-Tri. functions ................... E - 12
2 - 11 Hyperbolic / Inverse-Hyp. functions ....................... E - 12
2 - 12 Coordinates transformation ................................... E - 12
2 - 13 Probability ................................................................ E - 13
2 - 14 Other functions ....................................................... E - 13
2 - 15 Unit conversion ....................................................... E - 13
2 - 16 Physics constants .................................................... E - 13
3. Mode 1 - STAT ....................................................... E - 14
4. Mode 2 - Base-n .................................................. E - 15
4 - 1 Bases conversions .................................................. E - 15
4 - 2 Negative expressions .............................................. E - 16
4 - 3 Basic arithmetic operations for bases .................... E - 16
4 - 4 Logical operations ................................................... E - 16
5. Mode 3 - CPLX .................................................... E - 16
6. Mode 4 - VLE ....................................................... E - 16
7. Mode 5 - QE ......................................................... E - 16