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

1. Bubuka

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. Fitur konci

• 12-Digit LCD Display: Nyayogikeun kaluaran numerik anu jelas sareng gampang dibaca.
• 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.
• Sumber Daya Ganda: Operates on both solar power and a lithium-ion battery, ensuring functionality even in low light conditions.

3. Setélan

3.1 Powering On

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 Pamasangan / ngagantian batré

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. Tangtukeun lokasi kompartemen batré dina tonggong unit.
3. Taliti muka panutup kompartemen.
4. Remove the old battery and insert a new CR2032 lithium-ion battery, ensuring correct polarity (+/-).
5. Tutup panutup kompartemen batré aman.

Note: Dispose of used batteries according to local regulations.

4. Parentah Operasi

4.1 Operasi Aritmatika Dasar

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

• Tambahan (+): Asupkeun nomer kahiji, pencét +, asupkeun nomer kadua, pencét =.
• Pangurangan (-): Asupkeun nomer kahiji, pencét -, asupkeun nomer kadua, pencét =.
• Perkalian (×): Asupkeun nomer kahiji, pencét ×, asupkeun nomer kadua, pencét =.
• Divisi (÷): Asupkeun nomer kahiji, pencét ÷, asupkeun nomer kadua, pencét =.

4.2 Fungsi Husus

• Akar Kuadrat (√): Enter a number, then press the √ key to calculate its square root.
• Persentage (%): Dianggo pikeun perséntage itungan. Pikeun example, to calculate 10% of 200: Enter 200, press ×, lebetkeun 10, pencét %.
• Total Jumlah (GT): Accumulates the results of all calculations performed after the last GT clear. Press GT to display the grand total.
• Mark-up/Mark-down (MU): Used for profit margin calculations.
• Hapus Éntri (CE): Clears the last entered number or operation without affecting previous calculations.
• Clear All (CA): Ngahapus sadaya entri sareng itungan, ngareset kalkulator.
• Memory Plus (M+): Nambihan nilai ditampilkeun kana mémori.
• Memory Minus (M-): Ngurangan nilai anu ditampilkeun tina mémori.
• Recall Memory (RM): Displays the value currently stored in memory.
• Clear Memory (CM): Ngabersihan mémori.

4.3 Pintonan

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. Pangropéa

5.1 beberesih

Pikeun ngabersihkeun kalkulator, anggo lawon anu lemes sareng garing. Pikeun kokotor anu bandel, radaampen the cloth with water or a mild, non-abrasive cleaner. Avoid using harsh chemicals, solvents, or abrasive materials, as these can damage the casing sareng tampilan.

5.2 Panyimpenan

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.

6. Cara ngungkulan

• Pintonan kosong atanapi taram:
  • Ensure the calculator is in a well-lit area for solar power.
  • Check if the battery needs replacement. Refer to Section 3.2.
• Itungan anu salah:
  • Pencét éta CA (Clear All) button to reset the calculator.
  • Verify that you are entering numbers and operations correctly.
• Konci teu ngaréspon:
  • Clean the keys and surrounding areas to remove any debris.
  • If the issue persists, the calculator may require professional servicing.

7. Spésifikasi

8. Gambar produk

9. Garansi jeung Rojongan

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 websitus atanapi ngahubungan departemén layanan palanggan maranéhna. Simpen resi pameseran anjeun salaku bukti pameseran pikeun klaim garansi.