1. Introducció i finalview
The Casio HR-8RCE Printing Calculator is a versatile 12-digit portable calculator designed for efficient financial and general calculations. It features a clear LC-Display and a fast, quiet printing mechanism, making it ideal for office, home office, or business use. Its comprehensive functions ensure accuracy and ease of use for various tasks, providing a printed record of all operations.
2. Característiques clau
- 12-Digits LC-Display: Provides clear and easy-to-read numerical output.
- Impressió ràpida: Achieves a printing speed of 2.0 lines per second for quick record-keeping.
- Paper Roll Compatibility: Uses 58 mm paper rolls (Inner Roll “P-5825” or Outer Roll “Roll 57mm”).
- Simple Algebraic Logic: Ensures intuitive operation for various calculations.
- Cost, Sell, Margin Calculation: Dedicated functions for profit analysis.
- Càlcul d'impostos: Includes TAX+ and TAX- keys for easy tax computations.
- Conversió de moneda: Supports two exchange rates for international transactions.
- Funció de verificació i correcció: Allows recall and correction of up to the last 150 operations.
- Funció posterior a la impressió: Option to print a calculation after all operations (max. 150 steps) are entered.
- Funció de reimpressió: Option to print a calculation (max. 150 steps) as often as desired.
- Selector decimal: Adjustable decimal settings (0, 2, F).
- Rounding Selector: Options for rounding (F, 5/4).
- Funcions de memòria: Independent memory with M+, M-, and MRC keys.
- Double-Zero Key: For quick entry of large numbers.
- Tecla de retrocés: Corrects entry errors digit by digit.
- Opcions d'energia: Operates on 4 x AA batteries (included) or an optional AC Adaptor (AD-A 60024).
3. Configuració
3.1. Instal·lació de la bateria
The Casio HR-8RCE calculator is powered by four (4) AA batteries, which are included. To install or replace batteries, locate the battery compartment cover on the back of the unit. Slide the cover off, insert the batteries according to the polarity indicators (+/-), and then replace the cover securely.
3.2. Instal·lació del rotlle de paper
This calculator uses 58 mm wide paper rolls. To install a new paper roll:
- Obriu la coberta de la impressora.
- Col·loqueu el rotlle de paper nou al compartiment, assegurant-vos que el paper s'alimenti des de la part inferior del rotlle.
- Introduïu la vora davantera del paper a la ranura de la impressora fins que surti de la part superior.
- Close the printer cover, ensuring the paper is properly aligned.
3.3. Encès / apagat
Premeu el botó ON button to turn the calculator on. To turn it off, press the OFF button. The calculator may also have an auto-power-off feature to conserve battery life.

Un angle view of the black Casio HR-8RCE Printing Calculator. The calculator features a 12-digit LCD display and a built-in thermal printer, from which a roll of paper with printed calculations extends upwards. The keypad includes numeric keys, arithmetic operators, and dedicated function keys for cost, sell, margin, tax, memory, and check/reprint functions.
4. Instruccions de funcionament
4.1. Càlculs bàsics
Perform standard arithmetic operations (+, -, ×, ÷) by entering numbers and pressing the corresponding operator keys. Press the = key to display the result.
4.2. Funcions especials
- Cost, Sell, Margin: Utilitza el COST, VENDER, i MAR keys to calculate profit margins. Enter two values, then press the third key to find the missing value.
- Càlcul d'impostos: Set the tax rate using the appropriate procedure (refer to the full manual for detailed steps). Use IMPOST+ to add tax and impost- to subtract tax.
- Conversió de moneda: Program two currency exchange rates. Use the currency conversion key to switch between currencies.
- Comprova i corregeix: Premeu el botó CONSULTAR clau per review previous entries (up to 150 steps). Use the arrow keys to navigate and the CORRECTE key to modify an entry.
- Funció posterior a la impressió: This feature allows you to perform a series of calculations and then print the entire sequence after all entries are made. This is useful for verifying long calculations.
- Funció de reimpressió: After a calculation sequence has been printed, you can use the REIMPRIMIR key to print the same sequence again as many times as needed.
4.3. Configuració de decimals i arrodoniment
The calculator offers flexible decimal point and rounding settings:
- Decimal Selector (F, 0, 2): Utilitza el DES slider or button to select floating decimal (F), 0 decimal places, or 2 decimal places.
- Rounding Selector (5/4): The 5/4 setting rounds up if the next digit is 5 or greater, and rounds down if it is 4 or less.
4.4. Funcions de memòria
The independent memory allows you to store and recall values:
- M+: Afegeix el valor mostrat a la memòria.
- M-: Resta el valor mostrat de la memòria.
- MRC: Press once to recall the memory content. Press twice to clear the memory.
This video demonstrates the key features and functionality of the Casio HR-8RCE Portable 12-Digit Printing Calculator, highlighting its printing capabilities and ease of use for various calculations.
5. Manteniment
5.1. Neteja
To clean the calculator, wipe it with a soft, dry cloth. Do not use abrasive cleaners, solvents, or excessive moisture, as these can damage the unit.
5.2. Substitució del rotlle de paper
Replace the paper roll when the print becomes faint or the roll is depleted. Always use 58 mm thermal paper rolls for optimal performance.
6. Solució De Problemes
If you encounter issues with your Casio HR-8RCE calculator, consider the following common solutions:
- Sense pantalla/Sense alimentació: Check if the batteries are correctly installed and have sufficient charge. Replace batteries if necessary. Ensure the calculator is turned ON.
- Problemes d'impressió: Verify that the paper roll is installed correctly and is not jammed. Ensure you are using the correct type of thermal paper.
- Càlculs incorrectes: Double-check your entries and ensure the correct function keys are being used. Reset the calculator if persistent errors occur (refer to the full manual for reset procedures).
7. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | HR-8RCE |
| Mostra | 12-Digits LC-Display |
| Velocitat d'impressió | 2.0 Lines/Sec. |
| Mida del paper | 58 mm |
| Font d'alimentació | 4 x AA Batteries (included), AC Adaptor optional (AD-A 60024) |
| Dimensions del producte | 8.23 x 4.02 x 1.65 polzades |
| Pes de l'article | 12.1 unces |
| Fabricant | Casio |
8. Garantia i Suport
The Casio HR-8RCE Printing Calculator comes with a 2-Year Warranty. For detailed warranty information, technical support, or to purchase accessories, please visit the official Casio weblloc web o poseu-vos en contacte amb el seu departament d'atenció al client. Conserveu el comprovant de compra per a reclamacions de garantia.





