Citizen SRP-280 User Manual

E – 1
File name : SR19-English.doc vision : 2003/08/24
1 General Guide .......................................3
1–1 Power supply..................................................3
1–2 Contrast Adjustment ......................................3
1–3 Display Readout .............................................3
1–4 Key markings..................................................3
1–5 Before Starting Calculation............................3
Changing a mode .............................................3
Selecting an item from display menus...............3
Using " 2nd " Keys ...........................................3
Cursor..............................................................3
Making corrections during input........................3
Replay function ................................................3
Error Position Display Function ........................3
Memory Calculations........................................3
Order Of Operations.........................................3
Accuracy And Capacity.....................................3
Error Conditions ...............................................3
2 Mode 0 - MAIN....................................... 3
2–1 Arithmetic Calculations..................................3
2–2 Display formats ..............................................3
2–3 Parentheses Calculation ................................3
2–4 Percentage Calculation ..................................3
2–5 Continuous calculation function ...................3
2–6 Answer Function ............................................3
2–7 Logarithm And Antilogarithm.........................3
2–8 Fraction Calculation.......................................3
2–9 Angle Unit Conversion ...................................3
2–10 Trigonometric / Inverse-Tri. Functions ..........3
2–11 Hyperbolic / Inverse-Hyp. Functions .............3
2–12 Coordinates Transformation ..........................3
2–13 Probability ......................................................3
2–14 Other Functions ( X
–1
,
√
,
X
, X
2
,
^
) ...........3
2–15 Unit Conversions............................................3
2–16 Physics Constants..........................................3
3 Mode 1 - STAT .......................................3
4 Mode 2 - Base-n ....................................3
4 – 1 Bases conversions.........................................3

Citizen SRP-280 Specifications

General

Brand	Citizen
Model	SRP-280
Category	Calculator
Language	English

Summary

General Guide

Mode 0 - MAIN

Arithmetic Calculations

Performing basic math operations, handling negative values, and exponential results.

Display formats

Setting decimal places, scientific notation, and engineering format.

Parentheses Calculation

Using parentheses for order of operations and handling abbreviations.

Percentage Calculation

Using the percentage key for calculations like add-ons and discounts.

Logarithm And Antilogarithm

Calculating common and natural logarithms and their anti-logarithms.

Fraction Calculation

Entering and displaying fractions, mixed numbers, and improper fractions.

Trigonometric / Inverse-Tri. Functions

Using standard trigonometric and inverse trigonometric functions.

Mode 1 - STAT

Mode 2 - Base-n