Manuale d’uso / di manutenzione del prodotto TI-30Xa del fabbricante Texas Instruments
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T exas Instruments Holland B.V . Rutherfordweg 102 3542 CG Utrecht-The Netherlands T exas Instruments U.S.A. 7800 Banner Dr . Dallas, TX 75251 D ww w .ti.com/calc ti-ca r es@ti.com © 1998 T exas Instruments Gedruckt auf Recycling-Papier 30XA/OM/1L5 TI-3 0Xa/30Xa Solar, English 2.
1 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 1 of 21 TI-30Xa and TI-30Xa SOLAR Scientific Calculators Basic Operations 2 Results 3 Basic Arithmetic.
2 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 2 of 21 Basic Operations TI-30Xa (battery) ¦ | turns on the TI-30Xa. ¦ } turns off the TI-30Xa and clears display, settings, and pending operations, but not memory.
3 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 3 of 21 Results The calculator can display up to 10 digits plus a minus sign ( - 9,999,999,999 through 9,999,999,999) and a 2-digit exponent. Results with more than 10 digits display in scientific notation.
4 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 4 of 21 Percents Percentage ( 5% of 250 ) 250 8 5 " u 0.05 J 12.5 Ratio ( Ratio of 250 to 5 ) 250 2 5 " u 0.05 J 5000. Add-On ( 5% add-on of 250 ) 250 D 5 " u 12.
5 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 5 of 21 Fractions b F c Enters a proper or improper fraction, b à c ( b { 6 digits, c { 3 digits). When possible, improper fractions are displayed as mixed numbers.
6 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 6 of 21 Powers and Roots / 8 / D 4 / J 0.375 0 6 0 D 2 J 38. 1 256 1 D 4 1 J 18. " t 2 " t D 2 J 10. " z 8 " z D 4 J 6. , 5 , 3 J 125.
7 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 7 of 21 Angle Units # Cycles angle-unit setting between degrees, radians, and grads without affecting displayed number. " Q Cycles (converts) angle-unit setting between degrees, radians, and grads for display, entry, and calculation.
8 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 8 of 21 Rectangular to Polar " k converts rectangular coordinates ( x , y ) to polar coordinates ( r , q ). Convert rectangular coordinates ( 10,8 ) to polar.
9 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 9 of 21 Trigonometric Functions Before using the trigonometric functions ( ) , * , + , " V , " W , or " X ), select DEG , RAD , or GRAD with # .
10 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 10 of 21 One-Variable Statistics " h Clears all statistical data. 4 Enters a data point. " a Removes a data point. " Adds or removes multiple occurrences of a data point.
11 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 11 of 21 Find the sum, mean, population standard deviation, and sample standard deviation for the data set: 45, 55, 55, 55, 60, 80. The last data point is erroneously entered as 8, removed with " a , and then correctly entered as 80.
12 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 12 of 21 Probability A combination is an arrangement of objects in which order is not important, as in a hand of cards. " i calculates the number of possible combinations of n items taken r at a time.
13 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 13 of 21 Clearing and Correcting | (battery) & (solar) Clears value (before operation key) and K , but not M1 , M2 , M3 , or STAT .
14 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 14 of 21 Memory The calculator has 3 memories. When a memory contains a number other than 0, M1 , M2 , or M3 displays. To clear a single memory, press 0 : 1, 0 : 2, or 0 : 3.
15 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 15 of 21 Order of Operations 1st Expressions inside parentheses.
16 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 16 of 21 Notation " o Selects scientific notation. 12345 J 12345. " o SCI 1.2345 04 " p Selects engineering notation (exponent is a multiple of 3).
17 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 17 of 21 Display Indicators M1 , M2 , or M3 A value other than 0 in M1 , M2 , or M3 . 2nd Calculator will access 2nd function (printed above key) of next key pressed.
18 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 18 of 21 Error Conditions ¦ Number, result, or memory sum x , where | x | > 9.999999999 x 10 99 . ¦ More than 4 pending operations (2 when STAT is displayed) or more than 15 open parentheses per pending operation.
19 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 19 of 21 In Case of Difficulty Review instructions to be certain calculations were performed properly. TI-30Xa (battery) If the display is blank, check for improperly installed batteries.
20 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 20 of 21 Battery Replacement (TI . 30Xa) 1. Remove slide cover. Place calculator face down. 2. Using a small Phillips screwdriver, remove screws from back case.
21 TI30XAUS.DOC MURFE pruning Pat Hatcher Revised: 06/17/99 4:31 PM Printed: 06/17/99 4:32 PM Page 21 of 21 TI Product, Service, and Warranty Information TI Product and Services Information For more information about TI products and services, contact TI by e-mail or visit the TI calculator home page on the world-wide web.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Texas Instruments TI-30Xa è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Texas Instruments TI-30Xa - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Texas Instruments TI-30Xa imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Texas Instruments TI-30Xa ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Texas Instruments TI-30Xa, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Texas Instruments TI-30Xa.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Texas Instruments TI-30Xa. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Texas Instruments TI-30Xa insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
