Indledning
This manual provides essential information for the proper use and maintenance of your Amazon Basics LCD 8-Digit Desktop Calculator. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.
The Amazon Basics LCD 8-Digit Desktop Calculator is designed for portability and ease of use, featuring an 8-digit LCD display for clear output and user-friendly buttons. It supports basic arithmetic operations, percentages, and square roots, making it suitable for various daily calculation needs.
Front view of the Amazon Basics 8-Digit Desktop Calculator, showcasing dens kompakte design og klare display.
Opsætning
Your Amazon Basics calculator is ready for use right out of the box. It operates on both solar power and a backup battery, ensuring continuous functionality in various lighting conditions.
Strømkilde:
- Solenergi: The calculator primarily uses solar energy. Ensure the solar panel, located above the display, is exposed to sufficient light for operation.
- Batteri-sikkerhedskopi: An internal battery provides power when light is insufficient or for extended use. No user intervention is required for battery installation or replacement under normal conditions.
Nærbillede view of the calculator's LCD display and the integrated solar panel, highlighting the dual power source.
Betjeningsvejledning
The calculator features a standard layout for intuitive operation. Familiarize yourself with the key functions:
Detaljeret view of the calculator's keypad, showing the layout of numerical and function buttons.
Grundlæggende operationer:
- ON/C (Clear): Press to turn on the calculator or clear the current entry.
- CE (Klar indtastning): Clears the last entered number without affecting previous calculations.
- Nummertaster (0-9): Bruges til at indtaste numeriske værdier.
- Decimaltegn (.): Used for decimal numbers.
- Arithmetic Operators (+, -, ×, ÷): Perform addition, subtraction, multiplication, and division.
- Lig med (=): Displays the result of the calculation.
Avancerede funktioner:
- % (Procenttage): Beregner procenttages. For eksample, to find 10% of 200, enter 200 × 10 %.
- √ (Kvadratrod): Beregner kvadratroden af det viste tal.
- M+, M-, MRC (Memory Functions):
- M+: Adds the displayed number to memory.
- M-: Subtracts the displayed number from memory.
- MRC: Recalls the memory content. Pressing twice clears the memory.
- +/- (Sign Change): Ændrer fortegnet for det viste tal (positivt til negativt eller negativt til positivt).
The 8-digit LCD display showing a full numerical entry, demonstrating its capacity.
Opretholdelse
To ensure the longevity and proper functioning of your calculator, follow these simple maintenance guidelines:
- Rensning: Wipe the calculator with a soft, dry cloth. Do not use liquid cleaners, abrasive pads, or chemical solvents, as these may damage the surface or internal components.
- Opbevaring: Opbevar lommeregneren et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Undgå påvirkning: Protect the calculator from drops and impacts, which can damage the display or internal circuitry.
- Pleje af solpaneler: Keep the solar panel clean and unobstructed to ensure efficient power generation.
Fejlfinding
If you encounter issues with your calculator, refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Skærmen er tom eller svag. | Insufficient light for solar panel, or low battery. | Move the calculator to a brighter area. If the problem persists, the internal battery may be depleted. |
| Tasterne reagerer ikke. | Dust or debris under keys, or internal malfunction. | Gently clean around the keys. Press the ON/C button to reset. If unresponsive, contact support. |
| Forkerte beregningsresultater. | Incorrect input sequence, or display overflow. | Press ON/C to clear and re-enter the calculation carefully. Ensure numbers do not exceed 8 digits. |
Specifikationer
- Produktdimensioner: 5 x 3.72 x 0.1 tommer
- Varens vægt: 2.72 ounce
- Modelnummer: KC-760-8
- Mærke: Grundlæggende om Amazon
- Farve: Sort
- Lommeregner Type: Standardfunktion
- Strømkilde: Sol og batteri
- Vise: 8-cifret LCD
Visual representation of the calculator's dimensions.
Garanti & Support
For detailed warranty information and customer support, please refer to the official documents provided with your product or visit the Amazon Basics support page.
