1. Fampidirana
This manual provides detailed instructions for the proper use and maintenance of your Sharp EL-145T BL 14-digit desktop calculator. Designed for office tasks, this calculator features tax calculation, percentage calculation, root calculation, and a 4-key memory system. It operates using both solar power and a backup battery, ensuring reliable performance.
Please read this manual thoroughly before using the calculator to ensure optimal performance and longevity.
2. Information momba ny fiarovana
- Do not expose the calculator to direct sunlight for extended periods or to extreme temperatures.
- Fadio ny mandatsaka ny kajy na ny mampidona azy mafy.
- Keep the calculator away from water and other liquids.
- Aza manandrana manala na manova ny kajy. Ampahafantaro ny mpiasa mahafeno fepetra ny fanamboarana rehetra.
- Ario ny bateria araka ny fitsipika eo an-toerana.
3. Vokatra mihoatraview
The Sharp EL-145T BL is a compact and efficient 14-digit desktop calculator. Its angled LCD display enhances readability, making it suitable for various calculations.

Sary 1: anoloana view of the Sharp EL-145T BL calculator, showing the 14-digit display, solar panel, and key layout. The calculator features a black body with blue accents.
Lafin-javatra fototra:
- 14-digit angled LCD display for clear viewing.
- Dual power source: Solar and battery (1 x LR-54/LR44).
- Dedicated tax calculation keys (+TAX, -TAX, RATE SET, RATE RECALL).
- Persentage calculation function (%).
- Square root calculation (√).
- 4-key memory functions (M+, M-, RM, CM).
- Clear Entry (CE) and All Clear (CA/C) keys.
singa:
The calculator consists of a main unit with a display panel, a solar panel, and a keypad. The keypad includes numeric keys (0-9, .), arithmetic operation keys (+, -, ×, ÷, =), and special function keys.

Sary 2: The Sharp EL-145T BL calculator positioned on a wooden desk, demonstrating its compact size and suitability for office environments. A highlighter and sticky note are visible nearby.
4. Fametrahana
Loharano herinaratra:
The EL-145T BL calculator is designed for dual power operation:
- Herin'ny masoandro: The calculator primarily operates on solar power when sufficient light is available. Ensure the solar panel (located above the display) is exposed to light.
- Herin'ny bateria: A backup battery (1 x LR-54 or LR44) is included to provide power in low-light conditions.
Fametrahana/fanoloana bateria:
- Ensure the calculator is turned off or in a well-lit area to utilize solar power.
- Tadiavo ao ambadiky ny kajy ny fonon'ny fitoeran'ny bateria.
- Esory tsara ny fonony.
- Insert a new LR-54 or LR44 battery, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Soloy tsara ny fonon'ny efitrefitra bateria.
Note: The calculator may power on automatically once sufficient light or battery power is detected.
5. Torolàlana miasa
Hetsika aritmetika fototra:
Enter numbers and use the standard arithmetic keys (+, -, ×, ÷) followed by the equals key (=) to perform calculations.
- Fanampiny: [Number 1] [+] [Number 2] [=]
- Fanesorana: [Number 1] [-] [Number 2] [=]
- Fampitomboana: [Number 1] [×] [Number 2] [=]
- Diviziona: [Number 1] [÷] [Number 2] [=]
Clear Functions:
- [CA/C] (All Clear): Clears all entries and memory, resetting the calculator.
- [CE] (Clear Entry): Clears the last entered number or the current calculation result without affecting previous entries or memory.
Persentage Kajy:
Kajy isan-jatotages, use the [%] fanalahidy.
- Example: Calculate 15% of 200.
Ampidiro [200] [×] [15] [%]30 ny vokatra. - Example: Add 15% to 200.
Ampidiro [200] [+] [15] [%]230 ny vokatra.
Kajy hetra:
The calculator features dedicated keys for tax calculations. First, set the tax rate.
- Fametrahana ny tahan'ny hetra:
Enter the tax rate (e.g., [8] for 8%). Press [RATE SET]. The tax rate is now stored. - Adding Tax:
Enter the amount (e.g., [100]). mpanao gazety [+TAX]. The display will show the amount with tax added. - Subtracting Tax:
Enter the amount (e.g., [108]). mpanao gazety [-TAX]. The display will show the amount with tax removed. - Recalling Tax Rate:
mpanao gazety [RATE RECALL] ny view the currently set tax rate.
Fahatsiarovana asa:
The 4-key memory allows you to store and recall values.
- [M+] (Memory Plus): Manampy ny sanda aseho ao amin'ny fahatsiarovana.
- [M-] (Memory Minus): Manala ny sanda aseho amin'ny fahatsiarovana.
- [RM] (Recall Memory): Displays the value currently stored in memory.
- [CM] (Clear Memory): Clears the memory content. (Often combined with RM, pressing RM twice clears memory).
Kajy fakany efamira:
To calculate the square root of a number, enter the number and then press the [√] fanalahidy.
- Example: Calculate the square root of 81.
Ampidiro [81] [√]9 ny vokatra.
6. Fikojakojana
- Fanadiovana: Ampiasao lamba malefaka sy maina hanadiovana ny ivelany amin'ny kajy. Ho an'ny loto mafy loha, dia asio kelyampen the cloth with water and a mild detergent, then wipe dry immediately. Do not use abrasive cleaners or solvents.
- fitahirizana: When not in use for extended periods, store the calculator in a cool, dry place away from direct sunlight and extreme temperatures.
- Fiainana bateria: The battery life is approximately 2 years when used for 1 hour per day under solar power. Replace the battery when the display becomes dim or erratic in low light.
7. Famahana olana
| OLANA | Antony mety hitranga | vahaolana |
|---|---|---|
| Foana na manjavozavo ny fampisehoana. | Tsy ampy ny hazavana ho an'ny herin'ny masoandro, na lany ny bateria. | Move the calculator to a brighter area. Replace the LR-54/LR44 battery. |
| Valin'ny kajy diso. | Incorrect key input, or memory not cleared. | Double-check your input. Press [CA/C] to clear all and restart the calculation. Clear memory with [CM]. |
| Tsy mamaly ny fanalahidy. | Calculator frozen, or power issue. | mpanao gazety [CA/C]. If unresponsive, remove and reinsert the battery (if applicable) or ensure sufficient light for solar power. |
8. Famaritana
| endri-javatra | antsipirihany |
|---|---|
| MODELY | EL-145T BL |
| miseho | LCD 14 isa |
| Loharanon-kery | Solar Powered with 1 x LR44 (or LR-54) battery backup |
| asa | Basic arithmetic, Percentage (%), Tax calculation (+TAX, -TAX, RATE SET, RATE RECALL), Square Root (√), 4-key Memory (M+, M-, RM, CM) |
| refy (L x W x H) | Approximately 11.2 cm x 17.6 cm x 1.3 cm (4.41" x 6.93" x 0.51") |
| lanja | Manodidina ny 125 g (0.28 lbs) |
| KEVITRA | plastika |
| loko | Mainty/Manga |
9. Warranty sy fanohanana
Sharp products are manufactured to high-quality standards. For specific warranty information, please refer to the warranty card included with your purchase or contact your local Sharp customer support. Keep your purchase receipt as proof of purchase.
For further assistance or inquiries, please visit the official Sharp webtranokala na mifandray amin'ny departemantan'ny serivisy mpanjifany.





