Sharp EL-122N-BK
Sharp EL-122N-BK Kalkylator Bruksanvisning
Model: EL-122N-BK
Introduktion
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.
- Hållbar konstruktion för pålitlig prestanda.
Produkt överview
Figur 1: Vinklad view of the Sharp EL-122N-BK calculator, showing the display and key layout.
Figur 2: Uppifrån och ner view of the Sharp EL-122N-BK calculator, highlighting the solar panel and key arrangement.
Bild 3: Sida view of the Sharp EL-122N-BK calculator, illustrating its compact dimensions (16 cm or 6.3 inches in length).
Inställning
Strömkälla
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.
- Solenergi: 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.
- Batterieffekt: 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.
Första användning
- Placera miniräknaren på ett väl upplyst område.
- Tryck på PÅ/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).
Bruksanvisning
Det här avsnittet beskriver tangenternas funktioner och hur man utför olika beräkningar.
Grundläggande aritmetiska operationer
- Tillägg (+): Ange den första siffran, tryck +, ange den andra siffran och tryck sedan på =.
- Subtraktion (-): Ange den första siffran, tryck -, ange den andra siffran och tryck sedan på =.
- Multiplikation (×): Ange den första siffran, tryck ×, ange den andra siffran och tryck sedan på =.
- Division (÷): Ange den första siffran, tryck ÷, ange den andra siffran och tryck sedan på =.
Clear Functions
- C (Rensa inmatning): Rensar det senast inmatade numret eller den aktuella beräkningen utan att påverka tidigare operationer eller minne.
- CA (Rensa allt): Clears all entries, operations, and memory, resetting the calculator to its initial state.
- OFF: Turns the calculator off. The calculator also has an auto-power off feature to conserve energy.
Minnesfunktioner
- M+ (Memory Plus): Lägger till det visade värdet i minnet.
- M- (minne minus): Subtraherar det visade värdet från minnet.
- RM (återkallningsminne): Displays the current value stored in memory.
- CM (Rensa minne): Rensar värdet som lagrats i minnet.
Specialfunktioner
- % (Procenttage): Används för procenttage beräkningar. Till exempelampFör att beräkna 10 % av 200: ange 200, tryck på ×, ange 10, tryck %.
- √ (Kvadratrot): Calculates the square root of the displayed number. Enter a number, then press √.
- GT (Grand Summa): Accumulates the results of all calculations performed since the last CA or GT press. Press GT för att visa den totala summan.
- MU (påslag): 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, ange 20, tryck =.
Underhåll
Rengöring
För att bibehålla kalkylatorns utseende och funktionalitet:
- Wipe the calculator's surface with a soft, dry cloth.
- För envis smuts, lätt dampSkölj trasan med vatten och mild tvål och torka sedan omedelbart torrt.
- Använd inte slipande rengöringsmedel, lösningsmedel eller spray direkt på miniräknaren.
Lagring
Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
Felsökning
If you encounter issues with your Sharp EL-122N-BK calculator, refer to the following common problems and solutions:
| Problem | Möjlig orsak | Lösning |
|---|---|---|
| Displayen är tom eller svag. | Otillräckligt ljus för solpanelen; lågt batteri. | Move the calculator to a brighter area. If the problem persists, the battery may need replacement (consult a service professional if necessary). |
| Felaktiga beräkningsresultat. | Incorrect key entry; calculator in an unusual state. | Trycka CA to clear all operations and memory, then re-enter the calculation carefully. |
| Tangenterna svarar inte. | Dust or debris under keys; calculator malfunction. | Gently clean around the keys. If the issue persists, the calculator may require service. |
Specifikationer
The following are the technical specifications for the Sharp EL-122N-BK calculator:
- Modell: EL-122N-BK
- Visningstyp: LCD
- Antal siffror: 12
- Strömkälla: Battery Powered (Dual power: Solar and Battery)
- Mått (paket): 17.7 x 10.7 x 3 cm
- Artikelvikt: 140 g
- Typ av kalkylator: Standardfunktion
Support och garanti
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.