ELECTRONIC CALCULATOR
CALCULADORA ELECTRÓNICA
EL-S25
OPERATION MANUAL MANUAL DE MANEJO
PRINTED IN CHINA / IMPRIMÉ EN CHINE / IMPRESO EN CHINA
07CGK(TINSE0543THZZ)
ENGLISH
•
After reading this manual, store it in a convenient location for
future reference.
BEFORE USE
(FOR THE SUPERVISING ADULT)
• Do not press too hard against the LCD panel because it contains glass.
• Never dispose of the battery in a fi re.
• Keep battery out of reach of children.
• This product, including accessories, may change due to upgrading
without prior notice.
• Since this product is not waterproof, do not use it or store it where
fl uids, for example, water, can splash onto it. Raindrops, water spray,
juice, coffee, steam, perspiration, etc. will also cause malfunctioning.
SHARP will not be liable nor responsible for any incidental or
consequential economic or property damage caused by misuse
and/or malfunctions of this product and its peripherals, unless such
liability is acknowledged by law.
SPECIFICATIONS
(FOR THE SUPERVISING ADULT)
Type: Electronic
calculator
Operating capacity:
10 digits
Power supply:
Built-in solar cell and lithium battery
(3.0V …
— (DC) CR2025
×
1)
Automatic Power-off:
Approx. 7 min.
Operating temperature: 0°C – 40°C (32°F – 104°F)
Dimensions:
83 mm (W)
×
125 mm (D)
×
19 mm (H)
3-9/32" (W)
×
4-29/32" (D)
×
3/4" (H)
Weight:
Approx. 64 g (0.15 lb) (including battery)
Accessories:
Lithium battery (installed), Operation manual
KEY FUNCTIONS
Power On/Clear/Clear Entry key:
Press to turn the
calculator on. Press once to clear the display of entered
numbers. Press twice to clear any values and calculation
instructions remaining in the calculator.
Clear All key:
Press to clear all memories stored in calculator.
(This does not clear the number of questions nor operator
settings in Math Drill mode.) Press to clear numbers or
symbols not required on the display if
does not clear them.
Multiplication Table Drill Mode key:
Press to enter
Multiplication Table Drill mode.
Math Drill Mode key:
Press to enter Math Drill mode. Each
successive press of the key cycles through the available
selections: Mixed random
Addition random
Subtraction
random
Multiplication random
Division random
Question Count Switch key:
With Math Drill mode’s initial
screen displayed, press to cycle through the number of
questions. You can choose 25, 50, or 100 questions.
Equals/Enter key:
Press to complete arithmetic operations
in Calculator mode. In Drill mode, press to start a drill or
complete a question.
Square Root key:
Press to calculate the square root of the
number displayed.
pi key:
Press to enter the circular constant (rounded to 3.14
in this calculator).
Change Sign key:
Press to change the algebraic sign of a
number (i.e., positive to negative or negative to positive).
Percent key:
Press to perform percentage calculations.
Arithmetic Operator keys:
Press
to perform addition/subtraction/
multiplication/division calculations.
–
Numeric Entry keys:
Press to enter numbers.
Note: In this manual,
can appear as
or
depending on the
operation.
Also,
can appears as
or
depending on
the
operation.
MODE SELECTION
Calculator mode
•
Select Calculator mode to perform basic calculations. To switch from
Drill mode to Calculator mode, press
. (If a question is displayed
on the screen, press
,
, or
, then
.)
Drill mode
Math Drill mode
•
Press
or
to select Math Drill mode. The number of
questions and the symbol appear.
Multiplication Table Drill mode
•
Press
to select Multiplication Table Drill mode. The and
symbols appear.
ESPAÑOL
•
Luego de leer este manual, guárdelo en un sitio conveniente para
tenerlo al alcance para futuras referencias.
ANTES DE USAR
(PARA EL ADULTO SUPERVISOR)
• No empuje demasiado fuerte contra el panel de LCD porque contiene vidrio.
• No tire nunca las pilas al fuego.
• Guarde las pilas fuera del alcance de los niños.
• Este producto, incluyendo los accesorios, puede sufrir cambios debidos a
mejoras sin previo aviso.
• Debido a que este producto no es a prueba de agua, no deberá ser
utilizado o guardado en lugares donde pudiera ser salpicado por
líquidos, por ejemplo agua. Las gotas de lluvia, salpicaduras de agua,
jugos o zumos, café, vapor, transpiración, etc. también perjudican el
funcionamiento del producto.
SHARP no será responsable de ningún daño imprevisto o resultante, en
lo económico o en propiedades, debido al mal uso de este producto y sus
periféricos, a menos que tal responsabilidad sea reconocida por la ley.
ESPECIFICACIONES
(PARA EL ADULTO SUPERVISOR)
Tipo: Calculadora
electrónica
Capacidad de funcionamiento: 10 dígitos
Potencia:
Celda solar incorporada y pila de litio
(3.0V …
— (CC) CR2025
×
1)
Desconexión automática de corriente: Aprox. 7 min.
Temperatura de funcionamiento: 0°C – 40°C
Dimensiones:
83 mm (Ancho)
×
125 mm (Largo)
×
19 mm (Alto)
Peso:
Aprox. 64 g (incluyendo la pila)
Accesorios:
Pila de litio (instalada), manual de manejo
FUNCIONES DE LAS TECLAS
Tecla de encendido/borrado/borrado de introducciones:
Púlsela para apagar la calculadora. Púlsela una vez para
borrar la visualización de los números introducidos. Púlsela
dos veces para borrar cualquier valor e instrucción de cálculo
que pueda quedar en la calculadora.
Tecla de borrado total:
Púlsela para borrar todas las
memorias almacenadas en la calculadora. (Esto no borra
el número de preguntas ni los ajustes de operadores en el
modo de ejercicio matemático.) Púlsela para borrar números
o símbolos que no sean necesarios en la pantalla si no los
borra
.
Tecla del modo de ejercicio con tabla de multiplicar:
Púlsela para entrar en el modo de ejercicio con tabla de
multiplicar.
Tecla del modo de ejercicio matemático:
Púlsela para
entrar en el modo de ejercicio matemático. Cada pulsación
seguida de la tecla cambia la selección de: Mezcla aleatoria
Suma aleatoria
Resta aleatoria
Multiplicación
aleatoria
División aleatoria.
Tecla de cuenta de preguntas:
Con la pantalla inicial del
modo de ejercicio visualizada, púlsela para cambiar entre el
número de preguntas. Puede elegir 25, 50 ó 100 preguntas.
Tecla de igual/introducción:
Púlsela para completar
operaciones aritméticas en el modo de la calculadora. En el
modo de ejercicio, púlsela para iniciar un ejercicio o completar
una pregunta.
Tecla de raíces cuadradas:
Púlsela para calcular la raíz
cuadrada del número visualizado.
Tecla de pi:
Púlsela para introducir una constante circular
(redondeada a 3.14 en esta calculadora).
Tecla de cambio de signo:
Púlsela para cambiar el signo
algebraico de un número (es decir, de positivo a negativo o de
negativo a positivo).
Tecla de porcentaje:
Púlsela para realizar cálculos de
porcentaje.
Teclas de operadores aritméticos:
Púlselas para realizar sumas/restas/
multiplicaciones/divisiones.
–
T
eclas de introducción de números:
Púlselas
para introducir números.
Nota: En este manual,
puede aparecer como
o
dependiendo de la operación. Además
puede aparecer
como
o
dependiendo de la operación.
SELECCIÓN DE MODO
Modo de calculadora
•
Seleccione el modo de calculadora para realizar cálculos básicos.
Para cambiar del modo de ejercicio al modo de calculadora, pulse
. (Si se visualiza una pregunta en la pantalla, pulse
,
o
y luego pulse
.)
Modo de ejercicio
Modo de ejercicio matemático
•
Pulse
o
para seleccionar el modo de ejercicio
matemático. Aparecen el número de preguntas y el símbolo .
Modo de ejercicio con tabla de multiplicar
•
Pulse
para seleccionar el modo de ejercicio con tabla de
multiplicar. Aparecen los símbolos y
.
HOW TO PERFORM BASIC CALCULATIONS /
PARA EFECTUAR CÁLCULOS BÁSICOS
•
Before performing a calculation, press
twice to clear any
residual values and commands in the calculator. Symbols such as
“
” and “
”, “
”, “
”, “
” appear on the display but are not
shown in the examples below. If “E” is displayed, press
to clear
the error condition.
•
Antes de realizar un cálculo, pulse
dos veces para borrar
cualquier valor y comando residual de la calculadora. Los símbolos
tales como “
” y “
”, “
”, “
”, “
” aparecen en la pantalla pero
no se muestran en el ejemplo de abajo. Si se visualiza “E”, pulse
para cancelar la condición de error.
Display
Visualización
200
10%
20
(9
36) 100
25
20.
25.
220.
400.
25.12
4'096.
4.
0.125
6.
2.5
E
2.224446669
1'234.567901
200
(200 10%)
220
500
(500 20%)
400
4
6
(4
3
)
2
4096
25
9
4
1/8
0.125
2
3 2
4
6
5
2 5
2
2.5
9876543212
0.444
555
1234.567901
10
10
9876543212 0.444
555
(1234.567901
10
10
12345679010000)
Key operations
Operación de las teclas
Example
Ejemplo
200 10
200 10
9 36
4
500 20
8
2 3 4
2
4
5 2
25 9
1'700.
2'720.
2.5
7.
68
25
1700
68
40
2720
35
14
2.5
98
14
7
35 14
98
68 25
40
r = 4
2
π
r = ?
12.
9.
38
26
12
35
26
9
38 26
35
LIMITED WARRANTY
SHARP ELECTRONICS CORPORATION warrants to the fi rst consumer purchaser that this
Sharp brand product (the ‘Product’), when shipped in its original container, will be free from
defective workmanship and materials and agrees that it will, at its option, either repair the
defect or replace the defective Product or part thereof at no charge to the purchaser for parts
or labor for the period(s) set forth below.
This warranty does not apply to any appearance items of the Product nor to the additional
excluded item(s) set forth below nor to any Product the exterior of which has been damaged
or defaced, which has been subjected to misuse, abnormal service or handling or which has
been altered or modifi ed in design or construction.
In order to enforce the rights under this limited warranty, the purchaser should follow the steps
set forth below and provide proof of purchase to the servicer.
The limited warranty described herein is in addition to whatever implied warranties may be
granted to purchasers by law. ALL IMPLIED WARRANTIES INCLUDING THE WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR USE ARE LIMITED TO THE PERIOD(S) FROM
THE DATE OF PURCHASE SET FORTH BELOW. Some states do not allow limitations on how
long an implied warranty lasts, so the above limitation may not apply to you.
Neither the sales personnel of the seller nor any other person is authorized to make any
warranties other than those described herein or to extend the duration of any warranties beyond
the time period described herein on behalf of Sharp.
The warranties described herein shall be the sole and exclusive warranties granted by Sharp
and shall be the sole and exclusive remedy available to the purchaser. Correction of defects, in
the manner and for the period of time described herein, shall constitute complete fulfi llment of
all liabilities and responsibilities of Sharp to the purchaser with respect to the Product and shall
constitute full satisfaction of all claims, whether based on contract, negligence, strict liability
or otherwise. In no event shall Sharp be liable, or in any way responsible, for any damages
or defects in the Product which were caused by repairs or attempted repairs performed by
anyone other than an authorized servicer. Nor shall Sharp be liable, or in any way responsible,
for any incidental or consequential economic or property damage. Some states do not allow the
exclusion of incidental or consequential damages, so the above exclusion may not apply to you.
THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS. YOU MAY ALSO HAVE OTHER
RIGHTS WHICH VARY FROM STATE TO STATE.
Your Product:
Electronic Calculator
Warranty Period for this
Product:
One (1) year parts and labor from date of purchase.
Additional items excluded
from warranty coverage:
Any consumable items such as paper, maintenance cartridge,
ink cartridges supplied with the Product or to any equipment
or any hardware, software, fi rmware, fl uorescent lamp, power
cords, covers, rubber parts, or peripherals other than the
Product.
Where to obtain service:
At a Sharp Authorized Servicer located in the United States. To
fi nd out the location of the nearest Sharp Authorized Servicer,
call Sharp toll free at 1-800-BE-SHARP.
What to do to obtain service:
Ship (prepaid) or carry in your Product to a Sharp Authorized
Servicer. Be sure to have proof of purchase available. If you ship
or mail the Product, be sure it is packaged carefully.
TO OBTAIN SUPPLY, ACCESSORY OR PRODUCT INFORMATION, CALL
1-800-BE-SHARP
.
EL-S25(U1U)-1
①
Display
Visualización
0.
–5.5
–26.
(
24 2)
4
5.5
13
(
4)
2
26
Key operations
Operación de las teclas
Example
Ejemplo
24 2 4
13 4 2
91.
102.
34 57
91
45 57
102
34 57
45
