United-office LCD−8310 User Manual Page 1

SCIENTIFIC CALCULATORLCD−8310GiUSER’S GUIDEOlympia Business Systems Vertriebs GmbHWeg zum Wasserwerk 1045525 Hattingen

10Example 3.: Add 15% to 25002500 15 Example 4.: Reduce 3500 by 25%3500 25 Example 5.: If 300 grams are added to a test sample originallywei

11Hyperbolic/Inverse hyperbolic functionsExample 1.: sinh 3.6 3.6 Example 2.: sinh−1 30 30 Angle Unit Conversionl Press to display the the f

12Example 5.: 12312 Example 6.:−13141 3 4 Example 7.: 8!8 Example 8.: To generate a random number between 0.000 and 0.999 Example 9.:

13ENG CalculationsExample 1.: Convert 56088 meters to kilometers.56088 Example 2.: Convert 0.08125 gram to milligrams.0.08125 Coordinate conversion

14Statistical CalculationsNote!Use the key to activate SD mode to complete statisticalcalculations using standard deviation.SD:Standard Deviation (SD

15Regression calculation (REG mode)Note!Use the key to activate Reg mode to complete statisticalcalculations with regressions. REG: Linear regression

16Enter REG Mode (Linear Regression): Memory Clear: 10 1003 15 1005 20 1010 25 1011 30 1014 (Regression coefficient A) (R

17( when xi = 16)16 ( when yi = 20)20 ( when yi = 20) Precautionary measures when entering datal inputs the same data twice.l You can also in

18Error messagesThe calculator is locked up while an error message is on the display. Press to clear the error, or press or to display the calcula

199. x, ÷10. + , −Operations of the same precedence are performed from right to left,exIn√120 > eX{In(√120)}. Other operations are performed from l

2Safety Information 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . Intended Use 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

20Input rangesInternal digits: 12Accuracy: As a rule, accuracy is +/− 1 at the 10th digit.Functions Input rangeSame as sinx, except whenSame as sinx,

21Functions Input range(x is an integer)(n, r is an integer)Same as sinx, cos xDecimal <> Sexagesimal ConversionsHowever:However:(n is an intege

22GuaranteeIt is essential to retain this guarantee!Dear Customer, we are pleased that you have chosen this equipment.Should a technical problem arise

23

All rights reserved.

3Degrees, Minutes, Seconds Calculations 17. . . . . . . . . . . Technical Information 17. . . . . . . . . . . . . . . . . . . . . . . . . Error messag

4LCD−8310Scientific CalculatorSafety InformationIt is essential to read the following safety information before starting to usethe calculator. Keep th

5l Low battery power can cause memory contents to become corruptedor lost completely. Always keep written records of all important data.l Avoid use an

6Two−line DisplayYou can simultaneously check the calculation formula and its answer. Thefirst line displays the calculation formula. The second line

7l Press to change to an insert cursor . Inputting somethingwhile the insert cursor is on the display inserts the input at the insertcursor posit

8Basic CalculationsNote!Use the key to activate COMP mode in order to carry out basiccalculations.COMP:Example 1.: 3x(5x10−9)3 5 9 Example 2

9Example 1.:193.2:23=8.4193.2:28=6.9193.2 23 28 Fraction calculationsNote!Use the key to activate COMP mode when you want to performfractio