Casio FX 260 Support Question
Casio FX 260 Support Question
Find answers below for this question about Casio FX 260 - Solar Scientific Calculator.Need a Casio FX 260 manual? We have 1 online manual for this item!
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Related Casio FX 260 Manual Pages
User Manual - Page 4
... of malfunction, repairs, or battery replacement (fx-85B/fx280), or insufficient light. Correct operation will resume once the calculator is made up of precision components. Handling Precautions
• Your calculator is brought back to normal temperature.
• The display will go blank and keys will not operate during calculations.When you or any other person...
User Manual - Page 5
...F8
SCI
Cancels FIX and SCI settings
F9 NORM
* Display indicators show current mode setting.
Modes
Application
Key
Mode
Operation Name*
Standard deviation calculations Fl
SD
Normal calculations Calculations using degrees
F0 F4
COMP DEG
Calculations using radians Calculations using grads
F5
RAD
F6
GRA
Number of decimal place specification
F7
FIX
Number of display indicator...
User Manual - Page 6
... press t before entering DEG, RAD, and GRA
modes. • Remember to always set the operating mode and angular
unit (DEG, RAD, GRA) before starting your calculation.
- 4 -
User Manual - Page 7
O 5+ 4PP =
122.
• You can skip all P operations before the = key.
- 5 - O 7 + 6 - Basic Calculations
• Use the COMP mode for basic calculations.
• Example 1: 23ѿ4.5Ҁ53 23 + 4.5 , 53 =
-25.5
• Example 2: 56҂(Ҁ12)Ö(Ҁ2.5) 56 -12 E \ 2.5 E =
268.8
• Example 3: 2Ö3҂(1҂...
User Manual - Page 8
... a number to make that number a constant.
• "K" is on the display while a constant is being used. • Use the COMP mode for constant calculations.
• Example 1: 2.3ѿ3, then 2.3ѿ6
(2.3ѿ3)
2.3 + + 3 =
(2.3ѿ6)
6 =
K 5.3 K 8.3
• Example 2: 12҂2.3, then 12҂(ȕ9)
(12҂2.3)
12 - - 2.3 =
(12҂(ȕ9))
9 E =
K 27.6 K -108...
User Manual - Page 9
....75
(53ѿ6)
53 + 6 = A Y
M
59.
(23ȕ8)
23 , 8 |
M
15.
(56҂2)
56 - 2 |
M 112.
(99Ȗ4)
99 \ 4 |
M 24.75
(Memory recall)
Z
M 210.75
• Example 2: To calculate the following using memory as shown.
- 7 -
• Example 4: 1.74҃8.3521
(1.7 2)
1.7 - - =
(1.7 3)
=
(1.7 4)
=
K 2.89 K 4.913 K 8.3521
Memory...
User Manual - Page 10
kAdditional fx-85B/fx-280 Memory Calculations
• The fx-85B/fx-280 has two additional memories named A and B.
• Use A...1: To input 123 in memory A. t 123 A J 1
123.
- 8 -
MK 234. MK 135. M
13.
• Example 3: To calculate the following using memory and a constant: (12҂3)ȕ(45҂3)ѿ(78҂3)҃135.
(12҂3) (45҂3) (78҂3) (Memory...
User Manual - Page 11
...
exceed 10.
• Example 1:
2 3
ѿ
4 5
҃1175
2 C 3 + 4 C 5 =
1 7 15.
•
Example 2:
3
1 4
ѿ1
2 3
҃4
11 12
3 C 1 C 4 +
1 C 2 C 3 =
4 11 12.
•
Example 3:
2 4
҃
1 2
2 C 4 =
•
Example 4:
1 2
ѿ1.6҃2.1
1 C 2 + 1.6 =
2 4. 1 2.
2.1
Fraction/decimal calculation result is always decimal. - 9 -
t 0 2
56088.
User Manual - Page 12
...↔ 0.5(Fraction ↔Decimal)
1 C 2 =
C
C
•
Example 6:
1
2 3
↔
5 3
1C 2C 3
A B
A B
1 2. 0.5
1 2.
1 2 3. 5 3.
1 2 3. Percentage Calculations
• Use COMP mode for percentage calculations.
• Example 1: To calculate 12% of 1500. 1500 - 12 A v
180.
• Example 2: To calculate what percentage of 880 is 660.
660 \ 880 A v
75.
• Example 3: To add...
User Manual - Page 13
K 216.
K 276. Scientific Function Calculations
• Use COMP mode for scientific function calculations. • Some calculations may take a long time to complete. • Wait for result before starting next calculation. • =3.1415926536. kSexagesimal Functions
• Example 1: 14°25'36" + 12°23'34" = 26°49'10" 14 I 25 I 36 I + 12 I 23 I 34 I = 26°49&#...
User Manual - Page 18
... FIX specification. F 7 2
FIX
0.00
1.234 +1.234 =
FIX
2.47
• Example 2: 1.234ѿ1.234, rounding input to two places (FIX 2). kFIX, SCI, NORM, RND, RAN#, ENG Calculations
• Example 1: 1.234ѿ1.234, rounding result to two places.
• Example 5: 8!
8 Af
40320.
User Manual - Page 20
... is on the display, press F 9 first. • Data input always starts with A u.
• Example: To calculate nҀ1, n, o, n, ⌺x, and ⌺x2 for statistical calculations using the numbers 1 through 7.
7 A m 4 =
840. Enter SD Mode. F l
SD
0.
- 18 -
Statistical Calculations (SD Mode)
• Press F l to enter the SD Mode for the following data : 55, 54...
User Manual - Page 23
All clear t Sign change E
• Memory Memory in A Y Memory minus A { Memory plus Memory recall Z
• fx-85B/fx-280 Memory Memory A recall 0 1 Memory B recall 0 2 Memory M recall 0 3 Memory A store A J 1
- 21 - Technical Information
kKeys and Their Functions
• General Arithmetic calculations
Backspace Q Clear(retains memory k Number input 0 - 9, l Power on;
User Manual - Page 24
... B store A J 2 Memory M store A J 3
• Special Display/memory swap A N,
A d Exponent e Internal rounding A b Parentheses O, P Pi (3.1415926536 A x Select mode F Sexagesimal I, A O Shifts key functions A
• Scientific Functions Arc cosine A V Arc sine A j Arc tangent A g Common antilogarithm A Q Common logarithm R Convert to degrees A F 4 Convert to grads A F 6 Convert to...
User Manual - Page 26
... A u Sum of squares of values A a Sum of decimal value, you can display up to 10 digits. In the case of values A o
kExponential Display Formats
This calculator can select between two formats that determine at what point exponential notation is used. • NORM 1 With NORM 1, exponential notation is automatically used for integer...
User Manual - Page 27
...
try again. kMaking Corrections During Calculations
• If you make a mistake when inputting a value (but you have a problem... To switch between NORM 1 and NORM 2
Press F 9. There is no indication on the display of the examples in effect, but did not yet press an operator key), use Q to backspace and delete input digits...
User Manual - Page 28
... appears on display.) e. kOverflow or Error Check
The following conditions make further calculation impossible. When function calculations are used , but the operation retains the order of precedence of the operation for the first key you just pressed, simply press the correct operator key.
When a result (whether intermediate or final) or a
total accumulated in memor y is...
User Manual - Page 29
...fx-82SOLAR/fx-260SOLAR This calculator is within the range of ѿ(1҂10Ҁ99)to provide
power. • If available light is powered by the CASIO TWO- Solar Cell Precautions • The solar... you can continue with more light.
• fx-85B/fx-280 This calculator is too low, the display may become dim,
calculation functions may become impossible, or the contents of the ...
User Manual - Page 30
...them to load the battery with your physician immediately. Always keep written records of how much the calculator is for testing only. To replace the battery
1. Remove the screws that hold the back ...Keep batteries away from direct flame and heat.
• Keep batteries out of the reach of the calculator. • The battery that the positive (ѿ) side is facing up (so you can see...
User Manual - Page 37
...
- 35 - Operating Temperature: 0°C-40°C (32°F-104°F) Dimensions: fx-82SOLAR/fx-260SOLAR:
8(H)i66.5(W)i125(D) mm 5/16"(H)i2-5/8"(W)i4-15/16"(D) fx-85B/fx-280: 13.5(H)i73(W)i144.5(D) mm 1/2"(H)i2-7/8"(W)i5-5/8"(D) Weight: fx-82SOLAR/fx-260SOLAR: 47 g (1.7oz) fx-85B/fx-280: 67 g (2.4oz) including battery
Calculation Capacity: • Input/ Basic Calculations
10-digit mantissa;
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