Sharp EL-122N-BK
Používateľská príručka ku kalkulačke Sharp EL-122N-BK
Model: EL-122N-BK
Úvod
This manual provides comprehensive instructions for the operation and maintenance of your Sharp EL-122N-BK 12-digit electronic calculator. Please read this manual thoroughly before using the calculator to ensure proper function and longevity.
The Sharp EL-122N-BK is a basic electronic calculator designed for everyday calculations. Its features include:
- 12-digit display for clear readability.
- Easy-to-use key layout for efficient data entry.
- Multiple functions for various calculation needs.
- Odolná konštrukcia pre spoľahlivý výkon.
Koniec produktuview

Obrázok 1: Uhlové view of the Sharp EL-122N-BK calculator, showing the display and key layout.

Obrázok 2: Zhora nadol view of the Sharp EL-122N-BK calculator, highlighting the solar panel and key arrangement.

Obrázok 3: Strana view of the Sharp EL-122N-BK calculator, illustrating its compact dimensions (16 cm or 6.3 inches in length).
Nastavenie
Zdroj napájania
The Sharp EL-122N-BK calculator is powered by both solar energy and a battery. This dual power system ensures reliable operation in various lighting conditions.
- Solárna energia: The calculator primarily uses solar power when sufficient light is available. Ensure the solar panel, located above the display, is exposed to light for optimal performance.
- Batéria: In low-light conditions, the calculator automatically switches to battery power. The battery is pre-installed and generally does not require user intervention for initial setup.
Prvé použitie
- Kalkulačku umiestnite na dobre osvetlené miesto.
- Stlačte tlačidlo ON/C button (or any numeric key) to turn on the calculator. The display should show "0".
- If the display does not appear, ensure adequate lighting for the solar panel or consider potential battery issues (refer to the Troubleshooting section).
Návod na obsluhu
Táto časť podrobne popisuje funkcie klávesov a spôsob vykonávania rôznych výpočtov.
Základné aritmetické operácie
- Doplnenie (+): Zadajte prvé číslo, stlačte +, zadajte druhé číslo a potom stlačte =.
- Odčítanie (-): Zadajte prvé číslo, stlačte -, zadajte druhé číslo a potom stlačte =.
- Násobenie (×): Zadajte prvé číslo, stlačte ×, zadajte druhé číslo a potom stlačte =.
- Delenie (÷): Zadajte prvé číslo, stlačte ÷, zadajte druhé číslo a potom stlačte =.
Vymazať funkcie
- C (Vymazať záznam): Vymaže posledné zadané číslo alebo aktuálny výpočet bez ovplyvnenia predchádzajúcich operácií alebo pamäte.
- CA (Vymazať všetko): Clears all entries, operations, and memory, resetting the calculator to its initial state.
- VYPNUTÉ: Turns the calculator off. The calculator also has an auto-power off feature to conserve energy.
Pamäťové funkcie
- M+ (Memory Plus): Pridá zobrazenú hodnotu do pamäte.
- M- (Mínus pamäte): Odčíta zobrazenú hodnotu z pamäte.
- RM (Pamäť na vyvolanie): Displays the current value stored in memory.
- CM (Vymazať pamäť): Vymaže hodnotu uloženú v pamäti.
Špeciálne funkcie
- % (percenttage): Používa sa pre percentátage výpočty. Naprample, to calculate 10% of 200: enter 200, press ×, zadajte 10, stlačte %.
- √ (druhá odmocnina): Calculates the square root of the displayed number. Enter a number, then press √.
- GT (celkový súčet): Accumulates the results of all calculations performed since the last CA or GT press. Press GT zobraziť celkový súčet.
- MU (Mark-Up): Used for mark-up calculations. For example, to calculate the selling price with a 20% mark-up on a cost of 100: enter 100, press MU, zadajte 20, stlačte =.
Údržba
Upratovanie
Pre zachovanie vzhľadu a funkčnosti kalkulačky:
- Povrch kalkulačky utrite mäkkou, suchou handričkou.
- Na odolnú špinu mierneamphandričku vodou a jemným mydlom a potom ihneď utrite dosucha.
- Nepoužívajte abrazívne čistiace prostriedky, rozpúšťadlá ani spreje priamo na kalkulačku.
Skladovanie
Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
Riešenie problémov
If you encounter issues with your Sharp EL-122N-BK calculator, refer to the following common problems and solutions:
| Problém | Možná príčina | Riešenie |
|---|---|---|
| Displej je prázdny alebo tmavý. | Insufficient light for solar panel; low battery. | Move the calculator to a brighter area. If the problem persists, the battery may need replacement (consult a service professional if necessary). |
| Nesprávne výsledky výpočtu. | Incorrect key entry; calculator in an unusual state. | Stlačte tlačidlo CA to clear all operations and memory, then re-enter the calculation carefully. |
| Klávesy nereagujú. | Dust or debris under keys; calculator malfunction. | Gently clean around the keys. If the issue persists, the calculator may require service. |
Špecifikácie
The following are the technical specifications for the Sharp EL-122N-BK calculator:
- Model: EL-122N-BK
- Typ zobrazenia: LCD
- Počet číslic: 12
- Zdroj napájania: Battery Powered (Dual power: Solar and Battery)
- Rozmery (balenie): 17.7 x 10.7 x 3 cm
- Hmotnosť položky: 140 g
- Typ kalkulačky: Štandardná funkcia
Podpora a záruka
For further assistance or inquiries regarding your Sharp EL-122N-BK calculator, please refer to the retailer or manufacturer's official support channels.
Information regarding specific warranty terms and conditions should be provided at the point of purchase or through the official product documentation. Extended warranty options may be available from third-party providers, such as the 2-Year Extended Warranty by Salama Care mentioned in product listings.
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