Uvod
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-cifreni displej za jasnu čitljivost.
- Easy-to-use key layout for efficient data entry.
- Multiple functions for various calculation needs.
- Izdržljiva konstrukcija za pouzdane performanse.
Product Overview

Slika 1: Pod uglom view of the Sharp EL-122N-BK calculator, showing the display and key layout.

Slika 2: Od vrha prema dolje view of the Sharp EL-122N-BK calculator, highlighting the solar panel and key arrangement.

Slika 3: Bočna strana view of the Sharp EL-122N-BK calculator, illustrating its compact dimensions (16 cm or 6.3 inches in length).
Setup
Izvor napajanja
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.
- solarna energija: 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.
- Snaga baterije: 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.
Početna upotreba
- Postavite kalkulator na dobro osvijetljeno mjesto.
- Pritisnite 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).
Uputstvo za upotrebu
This section details the functions of the keys and how to perform various calculations.
Osnovne aritmetičke operacije
- Dodatak (+): Unesite prvi broj, pritisnite +, unesite drugi broj, a zatim pritisnite =.
- Oduzimanje (-): Unesite prvi broj, pritisnite -, unesite drugi broj, a zatim pritisnite =.
- Množenje (×): Unesite prvi broj, pritisnite ×, unesite drugi broj, a zatim pritisnite =.
- Dijeljenje (÷): Unesite prvi broj, pritisnite ÷, unesite drugi broj, a zatim pritisnite =.
Clear Functions
- C (Clear Entry): Clears the last entered number or the current calculation entry without affecting previous operations or memory.
- CA (Clear All): Clears all entries, operations, and memory, resetting the calculator to its initial state.
- ISKLJUČENO: Turns the calculator off. The calculator also has an auto-power off feature to conserve energy.
Memorijske funkcije
- M+ (Memorija Plus): Dodaje prikazanu vrijednost u memoriju.
- M- (minus memorije): Oduzima prikazanu vrijednost iz memorije.
- RM (Recall Memory): Displays the current value stored in memory.
- CM (Clear Memory): Briše vrijednost pohranjenu u memoriji.
Posebne funkcije
- % (proctage): Koristi se za postotaktage kalkulacije. Za nprample, to calculate 10% of 200: enter 200, press ×, unesite 10, pritisnite %.
- √ (kvadratni korijen): Calculates the square root of the displayed number. Enter a number, then press √.
- GT (ukupni zbroj): Accumulates the results of all calculations performed since the last CA or GT press. Press GT to display the grand total.
- 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, unesite 20, pritisnite =.
Održavanje
Čišćenje
Da biste održali izgled i funkcionalnost kalkulatora:
- Wipe the calculator's surface with a soft, dry cloth.
- Za tvrdokornu prljavštinu, lagano dampen the cloth with water and mild soap, then wipe dry immediately.
- Ne koristite abrazivna sredstva za čišćenje, rastvarače ili sprej direktno na kalkulator.
Skladištenje
Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures when not in use for extended periods.
Rješavanje problema
If you encounter issues with your Sharp EL-122N-BK calculator, refer to the following common problems and solutions:
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Ekran je prazan ili taman. | 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). |
| Netačni rezultati izračuna. | Incorrect key entry; calculator in an unusual state. | Pritisnite CA to clear all operations and memory, then re-enter the calculation carefully. |
| Tipke ne reagiraju. | Dust or debris under keys; calculator malfunction. | Gently clean around the keys. If the issue persists, the calculator may require service. |
Specifikacije
The following are the technical specifications for the Sharp EL-122N-BK calculator:
- Model: EL-122N-BK
- Vrsta prikaza: LCD
- Broj cifara: 12
- Izvor napajanja: Battery Powered (Dual power: Solar and Battery)
- Dimenzije (paket): 17.7 x 10.7 x 3 cm
- Težina artikla: 140 g
- Vrsta kalkulatora: Standardna funkcija
Podrška i garancija
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.





