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

1. Pendahuluan

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 Utama

• Layar LCD 12 Digit: 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.
• Sumber Daya Ganda: Operates on both solar power and a lithium-ion battery, ensuring functionality even in low light conditions.

3. Pengaturan

3.1 Menghidupkan

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 Pemasangan/Penggantian Baterai

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. Temukan tempat baterai di bagian belakang unit.
3. Buka penutup kompartemen dengan hati-hati.
4. Remove the old battery and insert a new CR2032 lithium-ion battery, ensuring correct polarity (+/-).
5. Tutup penutup ruang baterai dengan rapat.

Catatan: Buang baterai bekas sesuai dengan peraturan setempat.

4. Petunjuk Pengoperasian

4.1 Operasi Aritmatika Dasar

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

• Tambahan (+): Masukkan angka pertama, tekan +, masukkan angka kedua, tekan =.
• Pengurangan (-): Masukkan angka pertama, tekan -, masukkan angka kedua, tekan =.
• Perkalian (×): Masukkan angka pertama, tekan ×, masukkan angka kedua, tekan =.
• Pembagian (÷): Masukkan angka pertama, tekan ÷, masukkan angka kedua, tekan =.

4.2 Fungsi Khusus

• Akar Kuadrat (√): Enter a number, then press the √ key to calculate its square root.
• Persentage (%): Digunakan untuk persentasetage perhitungan. MisalnyaampMisalnya, untuk menghitung 10% dari 200: Masukkan 200, tekan ×, masukkan 10, tekan %.
• Jumlah Keseluruhan (GT): Accumulates the results of all calculations performed after the last GT clear. Press GT untuk menampilkan total keseluruhan.
• Mark-up/Mark-down (MU): Digunakan untuk perhitungan margin keuntungan.
• Hapus Entri (CE): Menghapus angka atau operasi terakhir yang dimasukkan tanpa memengaruhi perhitungan sebelumnya.
• Clear All (CA): Clears all entries and calculations, resetting the calculator.
• Memori Plus (M+): Menambahkan nilai yang ditampilkan ke dalam memori.
• Memori Minus (M-): Mengurangi nilai yang ditampilkan dari memori.
• Recall Memory (RM): Displays the value currently stored in memory.
• Clear Memory (CM): Menghapus ingatan.

4.3 Tampilan

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. Pemeliharaan

5.1 Pembersihan

Untuk membersihkan kalkulator, gunakan kain lembut dan kering. Untuk kotoran yang membandel, gunakan kain yang sedikit kering.ampBasahi kain dengan air atau pembersih lembut yang tidak abrasif. Hindari penggunaan bahan kimia keras, pelarut, atau bahan abrasif, karena dapat merusak kain.asing dan tampilan.

5.2 Penyimpanan

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. Penyelesaian masalah

• Tampilan kosong atau redup:
  • Pastikan kalkulator berada di area yang terang agar dapat memanfaatkan tenaga surya.
  • Check if the battery needs replacement. Refer to Section 3.2.
• Incorrect calculations:
  • Tekan tombol CA (Clear All) button to reset the calculator.
  • Verify that you are entering numbers and operations correctly.
• Tombol tidak responsif:
  • Clean the keys and surrounding areas to remove any debris.
  • If the issue persists, the calculator may require professional servicing.

7. Spesifikasi

8. Gambar Produk

9. Garansi dan Dukungan

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 web atau hubungi layanan pelanggan mereka. Simpan struk pembelian Anda sebagai bukti pembelian untuk klaim garansi.