Instruction/ maintenance manual of the product FX 65 Delta
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FX 65 Training guide Tools FX 65 Fraction Calculator Overhead OH 65 Handouts Applicable activities Activities for the Classroom FX-65 Fraction Calcu lator Other materials Quick Reference Guide (inside.
FX 65 Training guide Display Indicators The display window has many indicators that will be displayed w hen a certain function is per f or m e d. Al t er nat ivel y, it m a y als o s h ow t h e st atu s of a set ti ng .
FX 65 Training guide Display Set Up The FX-65 allows you to change the display format for the following: Fixed number decimal places Number of significant digits in scientific notation Engineering notation mode Key Function [FIX ] n Sets the number of decimal places accordin g to the value you input for n (0 – 9) .
FX 65 Training guide Basic A rithmetic Calculations Basic Functions and Operations The following are the basic functions and operations of the calculator. Back spaces and deletes the right digit of a displayed input value. [AC] Turns power on. [C] Clears the displayed input value.
FX 65 Training guide Fraction calculations and simplification • You can perform addition, subtraction, multiplication, and division. • The result of a calculation that mixes fractions and decimal values is displ ayed as a decimal value. • Using the [b/c] key, you can enter a fraction with up to 4 di gits in both the numerator and denominator.
FX 65 Training guide % change, when a v alue is increased From 30 to 36 [36] [ - ] [30 ] [S HIF T] [%] 20 Percent of increase, when an amount is added. 300 cc is added to 500 c c [300] [+] [500] [SHIFT] [%] 160 Default angle unit setting and conversions [DRG] Changes the default angle unit cyclically between degrees, radians, and grads.
FX 65 Training guide Probability Random number generation [SHIFT] [RAN#] Generates a random number betw een 0 and 0.999. Permutations and combinations [SHIFT] [ nPr] A permutation is a selection of objects in which the order matters. Example: To determine the number of possible different arrangements using 4 items selected from 10 items.
FX 65 Training guide Memory Memory Calculations The memory function is conv enient for calculating cum ulative tot als. [M+] Adds displayed value to memory. [MR] Recalls the v alue stored in memory. [SHIFT] [ MC] Clears memor y. [SHIFT] [M-] Subtracts the displayed value from memory.
FX 65 Training guide Trigonometry Be sure to select the angle unit (D, R , G) you w ant to use before beginning a calculation. Trigonometric/I nverse Trigonometr ic Functions To calculate the sine, cosine, or tangent of the display ed angle. Example (in degree mode): [30] [sin] (= .
FX 65 Training guide Statisti cs Entering and analyzing statistical data [SHIF T] [S TA T] Enters the sta tisti cs mo de . [COMP] Exits t he statistics mode. Note that all input data is deleted. [SHIFT] [ SAC] Clears statistical memory. Be sure to perform this operation before inputting new data.
An important point after buying a device Delta FX 65 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Delta FX 65 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Delta FX 65 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Delta FX 65 you will learn all the available features of the product, as well as information on its operation. The information that you get Delta FX 65 will certainly help you make a decision on the purchase.
If you already are a holder of Delta FX 65, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Delta FX 65.
However, one of the most important roles played by the user manual is to help in solving problems with Delta FX 65. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Delta FX 65 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
