1. Introducció
This manual provides instructions for the proper use and maintenance of your Casio HS-8VA Basic Calculator. Please read this manual thoroughly before using the calculator to ensure optimal performance and longevity.
The Casio HS-8VA is a compact, 8-digit basic calculator designed for everyday arithmetic calculations. It features a dual power source (solar and battery) for reliable operation.
2. Característiques clau
- 8-digit display for clear readability.
- Dual power source: Solar and Battery (LR1130 or equivalent).
- Basic arithmetic functions: addition, subtraction, multiplication, division.
- Percenttage (%) key.
- Square root (√) key.
- Memory functions (M+, M-, MRC).
- Sign change (+/-) key.
- Disseny compacte i lleuger per a la portabilitat.
3. Configuració i ús inicial
3.1 Font d'alimentació
The Casio HS-8VA calculator operates on a dual power system: solar power and a single LR1130 (or equivalent) button cell battery. Under sufficient lighting, the calculator will primarily use solar power. In low light conditions, it will automatically switch to battery power.
Imatge: Frontal view of the Casio HS-8VA calculator. Note the solar panel located above the display, which provides power in well-lit environments.
3.2 Encesa/apagada
- Per engegar la calculadora, premeu la tecla ON/C clau.
- The calculator will automatically turn off after approximately 6 minutes of inactivity to conserve battery power.
4. Instruccions de funcionament
4.1 Càlculs bàsics
Introduïu números amb el teclat numèric. Feu servir el +, -, ×, i ÷ keys for arithmetic operations. Press = per mostrar el resultat.
- ExampLI: To calculate 15 + 7: Press 1 5 + 7 = (Result: 22)
4.2 Funcions de neteja
- ON/C: Clears the current entry and all calculations. Pressing it once clears the entry, pressing it twice clears everything.
- CE (Clear Entry): (Note: This model uses ON/C for clear entry functionality)
4.3 Funcions de memòria
The calculator includes three memory keys:
- M+: Adds the displayed value to the memory.
- M-: Subtracts the displayed value from the memory.
- MRC: Press once to recall the memory value. Press twice to clear the memory.
4.4 per centtage Càlculs
Utilitza el % key for percentage càlculs.
- ExampLI: To calculate 10% of 200: Press 2 0 0 × 1 0 % (Result: 20)
4.5 Square Root
Premeu el botó √ key after entering a number to calculate its square root.
- ExampLI: To calculate the square root of 25: Press 2 5 √ (Result: 5)
4.6 Sign Change
Utilitza el +/- key to change the sign of the displayed number (positive to negative, or negative to positive).
Image: The Casio HS-8VA calculator held in a hand, illustrating its compact and portable design, suitable for pocket use.
5. Manteniment i cura
5.1 Atenció general
- Keep the calculator dry. Avoid exposure to water or high humidity.
- Do not expose the calculator to extreme temperatures (hot or cold).
- Clean the calculator with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Eviteu deixar caure la calculadora o sotmetre-la a impactes forts.
5.2 Substitució de la bateria
When the display becomes dim or calculations are incorrect even in sufficient light, the battery may need replacement. The Casio HS-8VA uses one LR1130 (or equivalent) button cell battery.
- Apagueu la calculadora.
- Localitzeu la tapa del compartiment de la bateria a la part posterior de la unitat.
- Carefully remove the cover using a small screwdriver if necessary.
- Remove the old battery and insert a new LR1130 battery with the positive (+) side facing up.
- Col·loqueu la coberta del compartiment de la bateria amb seguretat.
- Elimineu les piles velles d'acord amb la normativa local.
6. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla està en blanc o tènue. | Insufficient light for solar power, or low battery. | Move to a brighter area. If problem persists, replace the battery. |
| Resultats de càlcul incorrectes. | Incorrect key input, or low battery affecting internal circuits. | Clear all calculations using ON/C and re-enter. Replace battery if necessary. |
| Les tecles no responen. | Calculator might be frozen, or physical damage. | Premeu ON/C multiple times. If unresponsive, try replacing the battery. If still unresponsive, contact support. |
7. Especificacions
| Característica | Detall |
|---|---|
| Model | Casio HS-8VA |
| Mostra els dígits | 8 dígits |
| Font d'alimentació | Solar and 1 x LR1130 (or equivalent) battery |
| Dimensions (L x A x A) | 5.84 x 5.84 x 0.25 cm (aproximadament 2.3 x 2.3 x 0.1 polzades) |
| Pes | 35 grams (aproximadament 1.23 unces) |
| Material | Plàstic, metall |
Image: Casio HS-8VA calculator with key dimensions indicated. The image shows the calculator's length as 10.16cm and width as 5.72cm.
8. Informació de la garantia
Casio products are manufactured to high-quality standards. This product is covered by a limited warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region. Please refer to the warranty card included with your purchase or visit the official Casio website for detailed warranty information applicable to your location.
Conserva el comprovant de compra (rebut), ja que serà necessari per a qualsevol reclamació de garantia.
9. Atenció al client
For further assistance, technical support, or inquiries regarding your Casio HS-8VA calculator, please contact Casio customer service. Contact information can typically be found on the official Casio weblloc web o a l'embalatge del vostre producte.
També podeu visitar el Casio Brand Store per obtenir més informació sobre el producte i recursos d'assistència.
