Introducció
This manual provides instructions for the proper setup, operation, maintenance, and troubleshooting of your Casio HR-8L Handheld Printing Calculator. Please read this manual thoroughly before using the calculator to ensure optimal performance and longevity.
The Casio HR-8L is a portable printing calculator designed for quick and accurate computations, suitable for various environments including office and personal use. It features a 10-digit display and a printing mechanism for transaction records.
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Figura 1: Casio HR-8L Handheld Printing Calculator shown with its accompanying instruction manual. This image provides a general view of the calculator's design and its compact size, highlighting the key layout and the paper roll compartment.
Figura 2: A top-down perspective of the Casio HR-8L Handheld Printing Calculator, emphasizing the display screen, key arrangement, and the integrated paper roll cover. This view helps in identifying the various functional buttons.
Figura 3: The Casio HR-8L Handheld Printing Calculator in operation, demonstrating the paper roll extending from the top. This image illustrates the printing capability and the visibility of the printed calculations on the paper tape.
Configuració
1. Font d'alimentació
The Casio HR-8L operates on four (4) AA batteries. Ensure fresh batteries are installed correctly according to the polarity markings in the battery compartment. The unit can also be powered by an optional power supply (not included).
2. Instal·lació del rotlle de paper
- Open the paper roll compartment cover.
- Place a new 2.25-inch width paper roll into the compartment, ensuring the paper feeds from the bottom of the roll.
- Introduïu la vora davantera del paper per la ranura de la impressora fins que surti de la part superior.
- Close the paper roll compartment cover.
- Premeu el botó ALIMENTACIÓ AUTOMÀTICA button to advance the paper roll if needed.
Instruccions de funcionament
Operacions bàsiques
- Encès/apagat: Premeu el botó ON/AC button to turn the calculator on and clear all entries. Press the OFF per desactivar-lo.
- Entrada de número: Feu servir el teclat numèric (0-9) per introduir números.
- Operacions aritmètiques: Utilitza el +, -, ×, ÷ keys for addition, subtraction, multiplication, and division.
- És igual a: Premeu el botó = tecla per mostrar el resultat d'un càlcul.
- Esborrar entrada: Premeu el botó C key to clear the last entered number or operation.
- Sistema decimal: The calculator supports a full decimal system, including options for floating, fixed (0 to 3) with round-off, and cut-off modes. Refer to the original manual for specific key combinations for these settings.
Funcions de memòria
- Esborrat de memòria (MC): Clears the memory content.
- Recordació de la memòria (RM): Recalls the memory content to the display.
- Memòria Menys (M-): Subtracts the displayed value from the memory content.
- Memòria Plus (M+): Adds the displayed value to the memory content.
Funcions especials
- Percenttage (%): Calcula el percentatgetages.
- Markup/Markdown: Use the dedicated key for markup/markdown calculations.
- Càlculs de temps: The calculator supports time-related calculations.
- Function Command Sign: A function command sign appears in the display to indicate the current operation.
Manteniment
Neteja
To clean the calculator, wipe the exterior with a soft, dry cloth. For stubborn dirt, a slightly damp Es pot fer servir un drap, però assegureu-vos que no entri humitat al dispositiu. No utilitzeu productes de neteja abrasius ni dissolvents.
Canvi de bateria
When the display dims or printing becomes faint, it is time to replace the batteries. Turn off the calculator, open the battery compartment, remove the old batteries, and insert new AA batteries, observing correct polarity. Dispose of old batteries responsibly.
Substitució del rotlle de paper
Replace the paper roll when it runs out, following the instructions in the "Setup" section. Use only 2.25-inch width paper rolls designed for printing calculators.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La calculadora no s'encén. | Piles gastades o instal·lades incorrectament. | Replace batteries with new ones, ensuring correct polarity. Check if an optional power supply is connected and functioning. |
| La pantalla està tènue o en blanc. | Potència de bateria baixa. | Substituïu les piles. |
| Printer is not printing or print is faint. | No paper, paper jammed, or low battery. | Check paper roll and ensure it is installed correctly. Clear any paper jams. Replace batteries. |
| Resultats de càlcul incorrectes. | Incorrect input or decimal settings. | Review your input sequence. Check decimal settings (floating, fixed, round-off, cut-off). Press ON/AC per esborrar i reiniciar. |
Especificacions
- Model: HR-8L
- Visualització: LCD de 10 dígits
- Velocitat d'impressió: 1.6 línies per segon
- Paper Roll Width: 2.25 inches (dual paper roll system)
- Font d'alimentació: 4 x AA batteries or optional AC adapter
- Dimensions (aprox.): 1.5 x 3.6 x 7.5 polzades (Alt x A x P)
- Pes (aprox.): 10.5 unces (sense piles)
- Funcions: Basic arithmetic, percentage, memory (MC, MR, M-, M+), markup/markdown, time calculations, full decimal system (floating, fixed 0-3 with round-off/cut-off).
Informació de la garantia
Casio products typically come with a limited manufacturer's warranty. For specific warranty terms and conditions, including duration and coverage, please refer to the warranty card included with your product packaging or visit the official Casio weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.
Atenció al client
For further assistance, technical support, or inquiries regarding your Casio HR-8L calculator, please visit the official Casio support website or contact their customer service department. Contact information can typically be found on the Casio weblloc o a l'embalatge del producte.
You can visit the Casio Store for more information: Casio Calculators Store
