GUYUCOM AC0301 Desk Calculator Instruction Manual

Introducció

This manual provides detailed instructions for the GUYUCOM AC0301 Desk Calculator. Designed for efficiency and ease of use, this 12-digit calculator features an upgraded history recording function, bracket support for complex equations, and a clear 2-lined LCD display. It is powered by both solar energy and a built-in battery, ensuring long-lasting performance for various applications in office, school, or home environments.

Característiques del producte

• Upgraded History Recording: Fàcilment view and track past calculations using the up and down arrow buttons.
• Partial Modify Function: Modify calculation history entries using the INSERT and DELETE buttons, along with left/right cursor keys. Modified results are stored independently.
• Bracket Support: Perform complex equations involving parentheses.
• 2-Lined Large LCD Display: Clearly displays both the calculation formula and the result simultaneously with 12 digits.
• Big Sensitive ABS Flat Buttons: Provides quick response, accurate positioning, and a comfortable tactile experience.
• Doble font d'alimentació: Operates on both solar power (in well-lit areas) and a built-in AG10 button battery.
• Disseny ergonòmic: Features rounded corners, a comfortable viewing angle, and anti-slip mats for desktop stability.

Figura 1: Frontal view of the GUYUCOM AC0301 Desk Calculator.

Configuració

Font d'alimentació

The GUYUCOM AC0301 calculator is equipped with a dual power system: solar power and a built-in AG10 button battery. The battery is pre-installed and designed for long-lasting use (over 3 years under normal conditions) thanks to a power-saving chip.

• Energia solar: The calculator will automatically use solar power when sufficient light is available. Ensure the solar panel, located above the display, is exposed to light for optimal performance.
• Potència de la bateria: In low-light conditions, the calculator will switch to battery power. No initial battery installation is required as it comes pre-equipped.

Figure 2: Solar panel for power generation.

Instruccions de funcionament

Operacions bàsiques

The calculator features a standard layout for basic arithmetic. Use the number keys (0-9, 00, .) for input and the arithmetic keys (+, -, ×, ÷) for calculations. Press the '=' key to display the result.

Figure 3: Key functions diagram.

Funcions clares

• C/CE (Clear Entry): Clears the last entered number or the current calculation entry.
• AC (Tot clar): Esborra totes les entrades i càlculs, reinicialitzant la calculadora.

Funcions de memòria

• M+ (Memòria Plus): Afegeix el valor mostrat a la memòria.
• M- (menys de memòria): Resta el valor mostrat de la memòria.
• MRC (Recuperació/Esborrat de memòria): Premeu una vegada per recuperar el valor de la memòria. Premeu dues vegades per esborrar la memòria.

History Recording and Track Back Function

The calculator records your past calculations, allowing you to review ells.

• Utilitza el Fletxa amunt i Fletxa cap avall buttons (located above the division key) to scroll through previous calculations.

Partial Modify Function

You can modify entries within the calculation history without overwriting previous records.

• Mentre viewing a past calculation using the arrow keys, use the Fletxa esquerra i Fletxa dreta buttons to move the cursor to the desired position.
• Premeu ELIMINAR to remove characters.
• Premeu INSERT to add characters.
• Any modifications will be saved as a new, independent calculation.

Figure 4: Displaying and modifying calculation history.

Suport de suports

The calculator supports calculations with parentheses. Enter the expression within parentheses first, and the calculator will prioritize these operations.

• Utilitza el ( i ) buttons to input parentheses.

Manteniment

• Neteja: Wipe the calculator with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
• Emmagatzematge: Guardeu la calculadora en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
• Durada de la bateria: The pre-installed AG10 button battery is designed for over 3 years of use under normal conditions due to the power-saving chip and solar power functionality.
• Apagat automàtic: The calculator features an automatic shutdown function to conserve energy.

Resolució de problemes

• La pantalla està en blanc o té poca llum: Ensure the calculator is in a well-lit area for solar power. If in low light, the battery may be depleted.
• Càlculs incorrectes: Double-check your input. Utilize the history and partial modify functions to review and correct entries. Ensure correct use of parentheses for complex equations.
• Els botons no responen: Ensure the calculator is clean and free from debris around the buttons. If the issue persists, try pressing the AC button to reset.

Especificacions

Figura 5: Dimensions i pes del producte.

Consells per a l'usuari

• No PercentagBotó e: Please note that this calculator does not include a dedicated percentage button. Percentage calculations must be performed manually (e.g., for 10% of 200, calculate 200 * 0.10).
• Càrrega solar òptima: For best performance, especially in prolonged use, ensure the calculator's solar panel is exposed to adequate light.
• Desktop Stability: The calculator is designed with anti-slip mats on the back to ensure it remains stable on your desk during use.

Garantia i Suport

For any questions or support regarding your GUYUCOM AC0301 Desk Calculator, please refer to the seller's contact information or the platform's customer service. Keep your purchase records for any warranty claims.