Y
ENGLISHBEFORE USING THE CALCULATORSelecting the Display Notation and Decimal Places
The calculator has four display notation systems for displayingC =5 @Q 2 =10.
52
SCIENTIFIC CALCULATORKey Notation Used in this Manualcalculation results. When FIX, SCI, or ENG symbol is displayed,
500�25%=500 * 25 %125.
MODELEL-546LVIn this manual, key operations are described as follows:the number of decimal places can be set to any value between 0
and 9. Displayed values will be reduced to the corresponding
120�400=?%120 / 400 %30.
OPERATION MANUALnumber of digits.
To specify ex: @e
InTo specify E (HEX) : E100000�3=500+(500�25%)= 500 + 25 %625.
PRINTED IN CHINATo specify ln: I
400�(400�30%)= 400 - 30 %280.
[Floating point]N100000/3=33333.33333
02LGK (TINSE0587EHZZ)To specify X: @KX
?[FIXed decimal point]@f33333.33333
[TAB set to 2]@i 233333.33
4Random NumbersTo access functions printed in orange above the key, press @?[SCIentific notation]@f 3.33�10
INTRODUCTION
first.3A pseudo-random number with three significant digits can be gen-?[ENGineering notation]@f 33.33�10
After reading this manual, store it in a convenient location for futureNumbers are not shown as keys, but as ordinary numbers.erated by pressing @ ` =.?[Floating point]@f33333.33333
To generate the next random number, press =.
reference.
Power On and OffThis function can be performed in the normal and statistics modes.
Y If the value for floating point system does not fit in the following
Operational NotesPress N to turn the calculator on, and @ F to turn it off.(This function is not supported under the N-Base function.)range, the calculator will display the result using scientific notation
To ensure trouble-free operation, observe the following points:system:Y Random numbers use memory Y. Each random number is gen-
Clearing Methods
1. Do not carry the calculator in the back pocket of slacks or0.000000001 d | x | d 9999999999erated on the basis of the value stored in memory Y (pseudo-
There are three clearing methods as follows:
trousers.random number series).
2. Do not subject the calculator to extreme temperatures.ClearingEntryM*1A-D, X,Y*2Determination of the Angular UnitY To generate a new series of pseudo-random numbers, press
3. Do not drop it or apply excessive force.operation(Display)STAT, ANSIn this calculator, the following three angular units can be speci-N O Y to clear the memory Y.
4. Clean only with a soft, dry cloth.fied.
DEG (°)
5. Do not use or store the calculator where fluids can splash onto it.Angular Unit Conversions
N��Press G
SHARP will not be liable nor responsible for any incidental orGRAD (g)RAD(Radians)90!? [rad]N 90 @g1.570796327
consequential economic or property damage caused by misuse
@c�? [g]@g100.
and/or malfunctions of this product and its peripherals, unless
? [!]@g90.
such liability is acknowledged by law.
RESETsin�10.8 = [!]@S 0.8 =53.13010235
SCIENTIFIC CALCULATIONS
f Press the RESET switch only in the following cases:? [rad]@g0.927295218
Y When using for the first timeY Press m 0 to select the normal mode.? [g]@g59.03344706
Y After replacing the batteriesY In each example, press N to clear the display.? [!]@g53.13010235 : Clear� : Retain
Y To clear all memory contents*1 Independent memory M.Y If the FIX, SCI, or ENG indicator is displayed, clear the indicator
Y When an abnormal condition occurs and all keys are inopera-*2 Temporary memories A-D, X and Y, statistical data, and last an-by pressing @ f.
tive.swer memory.Memory Calculations
Arithmetic Operations
Refer to the Memory Calculations section.The calculator has six temporary memories (A-D, X and Y), one
If service should be required on this calculator, use only a SHARPindependent memory (M) and one last answer memory (ANS).
servicing dealer, SHARP approved service facility, or SHARP re-45+285�3=N 45 + 285 / 3 =140.
pair service where available.ModeANSMA-D, X,Y
Editing the Equation
18+6( 18 + 6 )/
Y Press < or > to move the cursor.=
1Normal15�8( 15 - 8 = *3.428571429
Hard CaseTo return to the equation after getting an answer, press @
'.Complex�
42�(�5)+120=42 * 5 ? + 120 =�90.
Y To delete a number, move the cursor to the number to be22
* (? 5)*3-VLE���
deleted, then press d.
The number under the cursor will be deleted.(5�103)�(4�10�3)= 5 E 3 / 4 E 3 ? =1250000.Statistic��
Y To insert a number, move the cursor to the place immediately
after where the number is to be inserted, then enter the number.* The closing parenthesis ) just before = or ; may be : Available� : Unavailable1
omitted.
Priority Levels in CalculationFunctions[Temporary memories (A-D, X and Y)]
This calculator performs operations according to the following pri-Y Before starting calculations, specify the angular unit.A stored value can be recalled as a value or variable to be used in
DISPLAY
ority:equations.
Q Y In case an infinite decimal is stored in the memory, it can be
EquationSymbolW Functions preceded by their argument (x-1, x2, n!, etc.)sin60[!]=Ns 60 =0.866025403recalled as a variable to obtain accurate answers.
DisplayE Yx, xżcos�[rad]=AGu(@V/
R Implied multiplication of a memory value (2Y, etc.)4Ex.) 1 / 3 O Y(0.3333...is stored to Y)
4 )=0.707106781
T Functions followed by their argument (sin, cos, etc.)
3 * R Y =0.999999999
Y Implied multiplication of a function (2sin30, etc.)tan�11=[g]G@T 1 =50.
U nCr, nPr3 * @ K Y =1.
MantissaExponentI �, �G
O +, �[Independent memory (M)]
Y The results of inverse trigonometric functions are displayed within
(All symbols will not be displayed simultaneously, as shown above.)P AND
the following range:In addition to all the features of temporary memories, a value can
{ OR, XOR, XNOR
/: Appears when the entire equation cannot be displayed.be added to or subtracted from an existing memory value.
} =, M+, M�, OM, |DEG, |RAD, |GRAD, DATA, CD, ?r¸, ?xy
Press </> to see the remaining (hidden) section.�1�1�1Press N O M to clear the independent memory.
and other calculation ending instruction¸ = sin x, ¸ = tan x¸ = cos x
xy/r¸: Indicates the mode of expression of results in the com-
plex calculation mode.Y If parentheses are used, parenthesized calculations have prec-DEG�90 d ¸ d 900 d ¸ d 180[Last answer memory (ANS)]
edence over any other calculations.AANNThe calculation result obtained by pressing = or any other
2ndF : Appears when @ is pressed, indicating that the func-RAD� 2 d ¸ d 20 d ¸ d A
calculation ending instruction is automatically stored in the last
tions shown in orange are enabled.
GRAD�100 d ¸ d 1000 d ¸ d 200answer memory.
HYP: Indicates that h has been pressed, and the hyper-INITIAL SETUP
bolic functions are enabled. If @H are pressed,Note:
the symbols O2ndF HYP� should appear, indicating thatMode Selection(cosh 1.5 +N(hu 1.5 +Calculation results of the functions indicated below are automati-
inverse hyperbolic functions are enabled.sinh 1.5)2 =hs 1.5 )L=20.08553692cally stored in memories X or Y; preexisting contents of X or Y will
ALPHA: Indicates that @ K or O (R) has beenNormal mode: m0be overwritten.
pressed, and entry (recalling) of memory contents andUsed to perform arithmetic operations and function calculations.�15@Ht( 5 /tanh � =Y Random numbers .................. Y memory
7
7 )=0.895879734
recalling of statistics can be performed.The pointer OA� appears below O0: NORMAL�.Y ?r¸, ?xy ............................... X memory, Y memory
FIX/SCI/ENG: Indicates the notation used to display a value andln 20 =I 20 =2.995732274Temporary memories and last answer memory are cleared even
changes each time @ f are pressed.Complex number mode: m1when the same mode is reselected.
log 50 =l 50 =1.698970004
Used to perform arithmetic operations with complex numbers.
DEG/RAD/GRAD: Indicates angular units and changes each time
The pointer OA� appears below O1: CPLX�.e3 =@e 3 =20.08553692
G is pressed.N 8 * 2 OM16.
ALGB: Appears when a simulation calculation is executed.101.7 =@ 1.7 =50.1187233624�(8�2)=24 /RM=1.5
3-VLE mode : m2(8�2)�5=RM* 5 =80.
M: Indicates that a numerical value is stored in the inde-
Used to perform simultaneous linear equations with three unknowns.116 @+ 7 @=0.309523809
pendent memory.The pointer OA� appears below O2: 3-VLE�.� + � =6 7NOM0.
A: Indicates the operation mode. 23+45+78=23 + 45 + 78 ;146.
8�2 � 34� 52 =8 ? 2 ? - 3 ? 4 *
?: Indicates that the calculator waits for a numerical valueStatistic mode: m3+)52-31+43=52 - 31 + 43 ;64.
5 L=�2024.984375
entry, such as during simulation calculation.Used to perform statistical calculations.�)64+73-12=64 + 73 - 12 @:125.
The pointer OA� appears below O3: STAT�.1�12 ? 3 ? 4 @=6.447419591 (A)RM85.
: Appears when the calculator shows an angle as the34(12 )=
result in the complex calculation mode.
$1= ´140140 OY140.
i: Indicates an imaginary number is being displayed in theWhen executing mode selection, temporary memories, statistical49 �481 =? 49 - 4 @$ 81 =4.´33,775=$?33775 /RY=241.25
complex calculation mode.data and last answer memory will be cleared even when reselecting$2,750=´?2750 *RY=385000.
the same mode.327 =@# 27 =3.
r=3cm3 OY3.
4! =4 @!=24.2
Ar=?@V@KY*
(r ? Y)L=28.27433388
10P3 =10 @q 3 =720.
YY Y
Y YY Y YNo.ConstantSymbolUnitModify Function
24 = 2.4...(A)24 /( 4 + 6 )=2.4 HEX(1FF)+@ 1FF @+ 512 =1511.011 Boltzmann constantkJYK�1In this calculator, all calculation results are internally obtained in
4+6
3 *@?+ 60 /OCT(512)=@349.H�1scientific notation with up to 12 digits for the mantissa.12 Magnetic permeability?0HYm
3�(A)+60�(A)=@?=32.2HEX(?)�1However, since calculation results are displayed in the form desig-13 Dielectric permittivity?0FYm
nated by the display notation and the number of decimal places
2FEC�NOM@ 2FEC14 Classical electron radiusrem
* Entry of the multiplication procedure is omitted between "A" andindicated, the internal calculation result may differ from that shown
15 Fine structure constant?
a variable.2C9E=(A)- 2C9E ;34E.Hin the display.
+)2000�2000 -16 Bohr radiusa0mBy using the modify function, the internal value is converted to
Chain Calculations1901=(B)1901 ;6FF.H17 Rydberg constantR m�1match that of the display, so that the displayed value can be used
While performing the four basic arithmetic operations, the result(C)RMA4d.H18 Fluxoid quantum?0Wbwithout change in subsequent operations.
can be used in the subsequent arithmetic operation.19 Bohr magneton?BJYT�1
1011 ANDN@e 1011 ?20 Electron magnetic moment?eJYT�15�9=ANSN@f@i 1
101 = (BIN)101 =1.b21 Nuclear magneton?NJYT�1ANS�9=5 / 9 =0.6
6+4=ANSN 6 + 4 =10.
ANS+5+ 5 =15.5A OR C3 = (HEX) @ 5A ä C3 =db.H22 Proton magnetic moment?PJYT�1[FIX,TAB=1]* 9 =*15.0
23 Neutron magnetic moment?JYT�1
NOT 10110 =@ 10110 =1111101001.bn5 / 9 =@j0.6�1
24 Muon magnetic moment??JYT
The previous calculation result will not be recalled after entering(BIN)* 9 =*25.4
25 Compton wavelength of the electron?cm
multiple instructions.@f@f@f
24 XOR 4 = (OCT) @ 24 a 4 =20.026 Compton wavelength of the proton?cpm
Fraction Calculations27 Stefan-Boltzmann constantAWYm YK*�2�415.55555555555�10�1�9
B3 XNOR@ B3 á�12
28 AvogadroOs constantNmol
A*0.6�9
\ : Used to enter a fraction or to convert numbers.2D = (HEX)2D =FFFFFFFF61.H3�1
29 Ideal gas volume at STPVmmYmol
? DEC@�159.�1�1
@|: Used to convert numbers.30 Gas constantRJYmolYK
31 Faraday constantFCYmol�1SIMULATION CALCULATION
YA decimal number, variable, or exponent cannot be entered as aTime, Decimal and Sexagesimal CalculationsH32 Quantum Hall resistanceR&
fraction.To obtain a result consecutively using the same formula, such as
Conversion between decimal and sexagesimal numbers can be33 Electron charge to mass ratioe/meCYkg�12
Y In all cases, a total of up to 10 digits including integer, numera-plotting a curve line for 2x + 1, or finding the variable for 2x + 2y
performed. In addition, the four basic arithmetic operations and34 Quantum of circulationh/2meJYsYkg�1
tor, denominator and the symbol (l) can be entered.=14, simply specify a new value for each variable in the formula.
memory calculations can be carried out using the sexagesimal35 Gyromagnetic ratio of proton3s�1YT�1
Y If the number of digits to be displayed is greater than 10, thep
system.�1Usable variables: A-D, M, X and Y
number is converted to and displayed as a decimal number.36 Josephson frequency-voltage ratio2e/hHzYV
Unusable functions: RANDOM
37 Electron volteVJ
12!39O18�05N 12 o 39 o 18 o 5Y Simulation calculations can only be executed in the normal mode.
38 Celsius Temperature (0!C)tK
? [10]@_12.65501389Y Calculation ending instructions (%, etc.) other than = cannot
14bN 3 \ 1 \ 2 +39 Astronomical unitAUm
3� + � = [a�]be used.
23c4 \ 3 =4 l5 l6 *40 Parsecpcm
123.678123.678 @_123!40O40.80
?[a.xxx]\4.833333333Performing Calculations
? [60]
?[d/c]@|29 l6Q Press m0.
3h30m45s +3 o 30 o 45 + 6 oV = 15.3m/s15.3 * 10 + 2 @*0W Enter a formula with at least one variable.0
26h45m36s = [60]45 o 36 =10!16O21.00t = 10s3* 10 L=643.3325E Press @d.
312R Variable input screen will appear. Enter the value of the flashing
10 =@ 2 \ 3 =4.64158883402variable, then press ? to confirm. The calculation result willV t+ � gt = ?m
3h45m � 1.69h =3 o 45 - 1.69 =
be displayed after entering the value for all used variables.
[60]@_2!03O36.00
Y Only numerical values are allowed as variables. Entry of
2
1.25 + � = [a.xxx]1.25 + 2 \ 5 =1.65formulas are not permitted.
5sin62!12O24� = [10] s 62 o 12 o 24 =0.884635235
bY Upon completing the calculation, press @d to perform
?[a�]\1 l13 l20
ccalculations using the same formula.
Metric ConversionsY Variables and numerical values stored in the memories will be
5
* 4 5 6=4NCoordinate Conversionsl lUnit conversions can be performed in the normal (when not set todisplayed in the variable input screen. To change a numerical
6value, enter the new value and press ?.
Y Before performing a calculation, select the angular unit.binary, octal, or hexadecimal), 3-VLE and statistics modes.
Binary, Octal, Decimal, and Hexadecimal OperationsYP (x,y )YP (r,¸ )No.Conversion unitsRemarks
rm0
(N-Base)y?1in ? cmin: inch32
¸f(x) = x�3x+2@KX 3 - 3 @K
0xX0XXL+ 2 @d2cm ? incm : centimeter
This calculator can perform conversions between numbers ex-
pressed in binary, octal, decimal and hexadecimal systems. It canRectangular coord.Polar coord.x = �11 ??�2.3ft ? mft: foot
also perform the four basic arithmetic operations, calculations withx = �0.5@d 0.5 ??1.1254m ? ftm: meter
parentheses and memory calculations using binary, octal, decimal,Y The calculation result is automatically stored in memories X and5yd ? myd: yard
and hexadecimal numbers. In addition, the calculator can carry outY.6m ? ydm: meter
Value of r or x: X memoryA2+B2(@KALthe logical operations AND, OR, NOT, NEG, XOR and XNOR on
7mile ? kmmile : mile
Value of ¸ or y: Y memory+@KBL)@dbinary, octal and hexadecimal numbers.8km ? milekm : kilometer
A = 2, B = 32 ? 3 ?3.605551275
Conversion to each system is performed by the following keys:9n mile ? mn mile : nautical mile
N 6 @, 4 @{[r ]7.211102551A = 2, B = 5@d 5 ?5.385164807
ë x = 6 ër =10m ? n milem: meter
@: Converts to the binary system. O � appears.i?iu[¸]33.69006753
à y = 4 Ã11acre ? m¸ = [!]2acre : acre
u[r]7.211102551
@: Converts to the octal system. O � appears.22
12m ? acrem: square meter
14 @, 36 @}[x]11.32623792
@: Converts to the hexadecimal system. O � appears.ë r = 14 ë x =13oz ? goz: ounce
i?iu[y]8.22899353214g ? ozg: gram
¸ = 36[!] à y =Ã
@: Converts to the decimal system. O �, O �, and O �u[x]11.3262379215lb ? kglb: pound
disappear from the display.
16kg ? lbkg: kilogram
Conversion is performed on the displayed value when these keys
17!F ? !C!F: Degree Fahrenheit
are pressed.
Calculations Using Physical Constants18!C ? !F!C: Degree Celsius
Note: In this calculator, the hexadecimal numbers A � F are enteredA constant is recalled by pressing � followed by the number of
A B C D E F19gal (US) ? lllllgal (US) : gallon (US)
by pressing N, ?, �, é, ç, and ë,20llthe physical constant. Each physical constant must be specifiedlll ? gal(US)lllll: liter
with a 2-digit number. For example, speed of light in a vacuum
and displayed as follows:21gal (UK) ? lllllgal (UK) : gallon (UK)
should be designated as O01�.
22lllll ? gal(UK)lllll: liter
A ? i, B ? +, C ? ó, D ? o, E ? ô, F ? ö
The recalled constant appears in the display mode selected with23fl oz (US) ? mlllllfl oz(US): fluid ounce(US)
the designated number of decimal places.
In the binary, octal, and hexadecimal systems, fractional parts24mlllll ? fl oz (US)mlllll: milliliter
cannot be entered. When a decimal number having a fractional25fl oz (UK) ? mlllllfl oz(UK): fluid ounce(UK)
Physical constants can be recalled in the normal mode (when not
part is converted into a binary, octal, or hexadecimal number, the26mlllll ? fl oz (UK)mlllll: milliliter
set to binary, octal, or hexadecimal), 3-VLE mode, or statistics
fractional part will be truncated. Likewise, when the result of a27J ? calJ: Joule
mode.
binary, octal, or hexadecimal calculation includes a fractional part,
28cal ? Jcal : calorie
the fractional part will be truncated. In the binary, octal, and hexa-Note: Physical constants and metric conversions are based either
on the 1986 values released by the Committee on Data for29hp ? kWhp: horsepowerdecimal systems, negative numbers are displayed as a comple-
Science and Technology (CODATA) of ICSU (International30kW ? hpkW : kilowattment.
Council of Scientific Unions) or on ISO specifications.31ps ? kWps: French horsepower
DEC(25)?BINN@ 25 @11001.b32kW ? pskW : kilowatt
No.ConstantSymbolUnit
2 ? Pa
HEX(1AC)@ 1AC1AC.H33kgf/cm01 Speed of light in vacuumcmYs�1
2
34Pa ? kgf/cmPa: Pascal
? BIN@110101100.b02 Gravitational constantGNYm2Ykg�2
? OCT@654.035atm ? Paatm : atmosphere03 Gravitational accelerationgmYs�2
36Pa ? atmPa: Pascal
? DEC@428.04 Electron massmkg
e37mmHg ? Pa(1 mmHg = 1 Torr)
BIN@( 1010 - 100 )p38Pa ? mmHgPa: Pascal05 Proton massmkg
06 Neutron massmkg
(1010�100)�11 = * 11 =10010.bn39kgfám ? J
07 Muon rest massm?kg
40J ?kgfámJ: Joule
BIN(111)?NEGa 111 =1111111001.b08 Atomic mass unitukg
09 Electron chargeeC
Y Y Y125yd = ?m125 @ 5 =114.3
10 PlanckOs constanthJYs |
ACEC
