Sharp EL-122N-BK Calculator User Manual

Introdução

This manual provides comprehensive instructions for the operation and maintenance of your Sharp EL-122N-BK 12-digit electronic calculator. Please read this manual thoroughly before using the calculator to ensure proper function and longevity.

The Sharp EL-122N-BK is a basic electronic calculator designed for everyday calculations. Its features include:

• 12-digit display for clear readability.
• Easy-to-use key layout for efficient data entry.
• Multiple functions for various calculation needs.
• Construção durável para um desempenho confiável.

Produto acimaview

Figura 1: Angulado view of the Sharp EL-122N-BK calculator, showing the display and key layout.

Figura 2: Visão de cima para baixo view of the Sharp EL-122N-BK calculator, highlighting the solar panel and key arrangement.

Figura 3: Lateral view of the Sharp EL-122N-BK calculator, illustrating its compact dimensions (16 cm or 6.3 inches in length).

Configurar

Fonte de energia

The Sharp EL-122N-BK calculator is powered by both solar energy and a battery. This dual power system ensures reliable operation in various lighting conditions.

• Energia solar: The calculator primarily uses solar power when sufficient light is available. Ensure the solar panel, located above the display, is exposed to light for optimal performance.
• Potência da bateria: In low-light conditions, the calculator automatically switches to battery power. The battery is pre-installed and generally does not require user intervention for initial setup.

Uso inicial

1. Place the calculator in a well-lit area.
2. Pressione o LIGADO/C button (or any numeric key) to turn on the calculator. The display should show "0".
3. If the display does not appear, ensure adequate lighting for the solar panel or consider potential battery issues (refer to the Troubleshooting section).

Instruções de operação

This section details the functions of the keys and how to perform various calculations.

Operações aritméticas básicas

• Adição (+): Digite o primeiro número e pressione +, enter the second number, then press =.
• Subtração (-): Digite o primeiro número e pressione -, enter the second number, then press =.
• Multiplicação (×): Digite o primeiro número e pressione ×, enter the second number, then press =.
• Divisão (÷): Digite o primeiro número e pressione ÷, enter the second number, then press =.

Clear Functions

• C (Limpar entrada): Clears the last entered number or the current calculation entry without affecting previous operations or memory.
• CA (Clear All): Clears all entries, operations, and memory, resetting the calculator to its initial state.
• OFF: Turns the calculator off. The calculator also has an auto-power off feature to conserve energy.

Funções de memória

• M+ (Memória Plus): Adiciona o valor exibido à memória.
• M- (memória menos): Subtrai o valor exibido da memória.
• RM (Recall Memory): Displays the current value stored in memory.
• CM (Clear Memory): Limpa o valor armazenado na memória.

Funções especiais

• % (porcentagemtage): Usado para porcentagemtage cálculos. Para exampPor exemplo, para calcular 10% de 200: digite 200 e pressione ×, digite 10, pressione %.
• √ (raiz quadrada): Calculates the square root of the displayed number. Enter a number, then press √.
• GT (total geral): Accumulates the results of all calculations performed since the last CA or GT press. Press GT Exibir o total geral.
• MU (Mark-Up): Used for mark-up calculations. For example, to calculate the selling price with a 20% mark-up on a cost of 100: enter 100, press MU, digite 20, pressione =.

Manutenção

Limpeza

Para manter a aparência e a funcionalidade da calculadora:

• Wipe the calculator's surface with a soft, dry cloth.
• Para sujeira persistente, levementeampMolhe o pano com água e sabão neutro e, em seguida, seque-o imediatamente.
• Não utilize produtos de limpeza abrasivos, solventes ou borrife diretamente na calculadora.

Armazenar

Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.

Solução de problemas

If you encounter issues with your Sharp EL-122N-BK calculator, refer to the following common problems and solutions:

Especificações

The following are the technical specifications for the Sharp EL-122N-BK calculator:

• Modelo: EL-122N-BK
• Tipo de exibição: LCD
• Número de dígitos: 12
• Fonte de energia: Battery Powered (Dual power: Solar and Battery)
• Dimensões (pacote): 17.7 x 10.7 x 3 cm
• Peso do item: 140 g
• Tipo de calculadora: Função Padrão

Suporte e Garantia

For further assistance or inquiries regarding your Sharp EL-122N-BK calculator, please refer to the retailer or manufacturer's official support channels.

Information regarding specific warranty terms and conditions should be provided at the point of purchase or through the official product documentation. Extended warranty options may be available from third-party providers, such as the 2-Year Extended Warranty by Salama Care mentioned in product listings.