Casio HR-170RC Plus Mini-Desktop Printing Calculator User Manual

1. Configuração

Before using your Casio HR-170RC Plus calculator, follow these steps to prepare it for operation.

1.1 Unpacking and Power Supply

Carefully remove the calculator from its packaging. Ensure all components are present. The calculator operates using an AC adapter (not specified if included, assume standard power). Connect the AC adapter to the calculator's power input and then to a standard electrical outlet.

Image 1: Casio HR-170RC Plus Mini-Desktop Printing Calculator. This image displays the calculator's main unit, showing the keypad, display, and paper roll compartment.

1.2 Instalação do Rolo de Papel

1. Open the paper roll compartment cover.
2. Coloque um novo rolo de papel no compartimento, certificando-se de que o papel seja alimentado pela parte inferior.
3. Feed the leading edge of the paper through the printer slot until it emerges above the printer mechanism.
4. Close the paper roll compartment cover.

1.3 Ink Roller/Ribbon Installation

1. Locate the ink roller/ribbon compartment, typically near the printer mechanism.
2. Remove the old ink roller/ribbon if present.
3. Install the new ink roller/ribbon, ensuring it is correctly seated and aligned with the printer head. Refer to the markings on the ink roller/ribbon for proper orientation.
4. Feche a tampa do compartimento.

1.4 Initial Settings (Clock & Calendar)

To set the date and time for the Clock & Calendar function:

1. Pressione o TEMPO key. The display will show the current time or a default setting.
2. Use the number keys to enter the correct time (e.g., HHMM for 24-hour format).
3. Pressione o DATA key. The display will show the current date or a default setting.
4. Use the number keys to enter the correct date (e.g., MMDDYY).
5. Pressione o # chave ou TOTAL para confirmar as configurações.

2. Instruções de operação

This section details the various functions and operations of your Casio HR-170RC Plus calculator.

2.1 Cálculos básicos

Realizar operações aritméticas padrão:

• Adição: Digite o primeiro número e pressione +Digite o segundo número e pressione =.
• Subtração: Digite o primeiro número e pressione -Digite o segundo número e pressione =.
• Multiplicação: Digite o primeiro número e pressione xDigite o segundo número e pressione =.
• Divisão: Digite o primeiro número e pressione ÷Digite o segundo número e pressione =.
• Entrada livre: Imprensa CE to clear the last entered number.
• All Clear: Imprensa AC to clear all calculations and reset the calculator.

2.2 Check & Correct Function

Esta função permite que você review and correct previous entries in a calculation sequence.

1. After performing a series of calculations, press the VERIFICAR key. The display will show the first entry.
2. Use o ▲ (para cima e ▼ (down) arrow keys to scroll through the entries.
3. To correct an entry, navigate to it, enter the new number, and press the CORRETO key. The calculation will be automatically re-evaluated.

2.3 After-Print Function

This feature allows you to print the calculation history after corrections have been made using the Check & Correct function.

• After using the Check & Correct function and making any necessary changes, press the AFTER PRINT key. The calculator will print the corrected calculation sequence.

2.4 Re-Print Function

To print duplicates of a previous calculation history:

• After a calculation has been performed and printed, press the REIMPRIMIR key. The calculator will print the exact same calculation history again.

2.5 Clock & Calendar Function

To print the current time and date:

• Ensure the time and date are set as described in Section 1.4.
• Pressione o TEMPO key to display the time, then press the IMPRIMIR key to print it.
• Pressione o DATA key to display the date, then press the IMPRIMIR key to print it.

2.6 Cost/Sell/Margin Function

This function simplifies profit calculations by allowing you to input any two values (Cost, Selling Price, or Margin) to automatically calculate the third.

1. Enter the known CUSTO valor e pressione o CUSTO chave.
2. Enter the known VENDER valor e pressione o VENDER chave.
3. Enter the known MARGEM por centotage, then press the MARGEM chave.
4. After entering two of the three values, the third value will be automatically calculated and displayed. For example, enter Cost and Sell, then press Margin to find the margin percentage.

3. Manutenção

Proper maintenance ensures the longevity and reliable operation of your calculator.

3.1 Limpeza

• Limpe a parte externa da calculadora com um pano macio e seco.
• Para sujeira persistente, levementeampen the cloth with water or a mild, non-abrasive cleaner. Do not use strong solvents or abrasive materials.
• Avoid getting liquids inside the calculator, especially near the display or keypad.

3.2 Substituição de Consumíveis

Regularly check and replace the paper roll and ink roller/ribbon as needed.

• Rolo de papel: Replace when the paper supply is low or runs out. Follow the steps in Section 1.2.
• Ink Roller/Ribbon: Replace when printouts become faint or illegible. Follow the steps in Section 1.3.

4. Solução De Problemas

If you encounter issues with your calculator, refer to the following common problems and solutions.

• Calculator does not power on:
  • Ensure the AC adapter is securely connected to both the calculator and a working electrical outlet.
  • Verifique se a tomada elétrica está funcionando.
• Printer is not printing or printouts are faint:
  • Check if the paper roll is installed correctly and has sufficient paper.
  • Verify that the ink roller/ribbon is correctly installed and not depleted. Replace if necessary.
  • Ensure the print mode is enabled (if applicable, check for a print/non-print switch).
• Cálculos incorretos:
  • Pressione o AC key to clear all previous calculations and start fresh.
  • Review your input using the Check & Correct function (Section 2.2).
  • Ensure you are using the correct operational mode for your calculations (e.g., decimal settings).
• Display shows an error message:
  • Imprensa AC para limpar o erro.
  • If the error persists, disconnect the power, wait a few moments, and then reconnect.

5. Especificações

6. Informações de garantia

This Casio HR-170RC Plus Mini-Desktop Printing Calculator comes with a Garantia limitada de 90 dias from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims. For specific terms and conditions, refer to the warranty documentation provided at the time of purchase or contact Casio customer support.

7. Suporte

For further assistance, technical support, or inquiries regarding your Casio HR-170RC Plus calculator, please contact Casio customer service. Refer to the official Casio website or product packaging for the most current contact information, including phone numbers and support portals.