Sharp EL-2135 12-Digit Electronic Desktop Calculator User Manual

1. Entwodiksyon

This manual provides detailed instructions for the proper use and maintenance of your Sharp EL-2135 12-digit electronic desktop calculator. Designed for general purpose calculations, this lightweight and ergonomically designed calculator is ideal for both school and office environments. It features a clear 12-digit LCD display and operates efficiently with dual power sources.

2. Karakteristik kle

• Ekspozisyon LCD 12 chif: Provides clear and easy-to-read numerical output.
• Comfortable Desktop Size: Optimized dimensions for stable and convenient use on any desk.
• Elegant Gray Body: Durable ABS plastic construction with a professional aesthetic.
• Square Root Function: Dedicated button for quick square root calculations.
• Doub sous pouvwa: Operates on both solar power and a lithium-ion battery, ensuring functionality even in low light conditions.

3. Enstalasyon

3.1 Limen

The Sharp EL-2135 calculator utilizes a dual power system: solar and battery. It will automatically draw power from the solar cell when sufficient light is available. In dim lighting or darkness, the included lithium-ion battery will provide power. No manual power-on switch is typically required; the calculator activates upon light exposure or key press.

3.2 Enstalasyon / Ranplasman batri

The calculator comes with a lithium-ion battery pre-installed. If battery replacement becomes necessary:

1. Ensure the calculator is off or in a well-lit area to utilize solar power.
2. Jwenn lòj batri a sou do inite a.
3. Louvri kouvèti konpatiman an avèk prekosyon.
4. Remove the old battery and insert a new CR2032 lithium-ion battery, ensuring correct polarity (+/-).
5. Fèmen kouvèti lòj batri a byen.

Note: Dispose of used batteries according to local regulations.

4. Operasyon Enstriksyon

4.1 Operasyon Aritmetik Debaz

Perform addition, subtraction, multiplication, and division using the dedicated keys:

• Adisyon (+): Antre premye nimewo a, peze +, antre dezyèm nimewo a, peze =.
• Soustraksyon (-): Antre premye nimewo a, peze -, antre dezyèm nimewo a, peze =.
• Multiplication (×): Antre premye nimewo a, peze ×, antre dezyèm nimewo a, peze =.
• Divizyon (÷): Antre premye nimewo a, peze ÷, antre dezyèm nimewo a, peze =.

4.2 Fonksyon espesyal

• Square Root (√): Enter a number, then press the √ key to calculate its square root.
• Pousantage (%): Itilize pou pousantajtage kalkil. Pou egzanpample, to calculate 10% of 200: Enter 200, press ×, enter 10, press %.
• Gran Total (GT): Accumulates the results of all calculations performed after the last GT clear. Press GT pou montre total jeneral la.
• Mark-up/Mark-down (MU): Used for profit margin calculations.
• Antre klè (CE): Efase dènye nimewo oswa operasyon ki te antre a san afekte kalkil anvan yo.
• Clear All (CA): Efase tout antre ak kalkil yo, li retabli kalkilatris la.
• Memory Plus (M+): Ajoute valè ki parèt la nan memwa a.
• Memory Minus (M-): Soustrè valè ki parèt la nan memwa a.
• Recall Memory (RM): Displays the value currently stored in memory.
• Clear Memory (CM): Efase memwa a.

4.3 Montre

The 12-digit LCD display shows numbers clearly. If the result of a calculation exceeds 12 digits, an error indicator may appear, or the number may be displayed in scientific notation if supported.

5. Antretyen

5.1 Netwayaj

Pou netwaye kalkilatris la, sèvi ak yon twal mou epi sèk. Pou pousyè tè ki difisil pou netwaye, siye l yon ti kras.ampen the cloth with water or a mild, non-abrasive cleaner. Avoid using harsh chemicals, solvents, or abrasive materials, as these can damage the casing ak ekspozisyon.

5.2 Depo

Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Prolonged exposure to heat or cold can affect battery life and electronic components. When not in use for extended periods, ensure it is stored in a manner that prevents accidental key presses.

NAN. Depanaj

• Ekran an vid oswa li pa klere byen:
  • Ensure the calculator is in a well-lit area for solar power.
  • Check if the battery needs replacement. Refer to Section 3.2.
• Kalkil ki pa kòrèk:
  • Peze a CA (Clear All) button to reset the calculator.
  • Verify that you are entering numbers and operations correctly.
• Kle yo pa reponn:
  • Clean the keys and surrounding areas to remove any debris.
  • If the issue persists, the calculator may require professional servicing.

7. Espesifikasyon

8. Imaj pwodwi yo

9. Garanti ak sipò

For warranty information, please refer to the documentation included with your purchase or contact your retailer. For technical support or service inquiries, please visit the official Sharp websit la oubyen kontakte depatman sèvis kliyan yo. Kenbe resi acha w la kòm prèv acha pou nenpòt reklamasyon garanti.