Buku Panduan Pangguna Kalkulator Sharp EL-145T BL

1. Bubuka

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. Émbaran Kasalametan

• Do not expose the calculator to direct sunlight for extended periods or to extreme temperatures.
• Avoid dropping the calculator or subjecting it to strong impacts.
• Keep the calculator away from water and other liquids.
• Do not attempt to disassemble or modify the calculator. Refer all servicing to qualified personnel.
• Buang batré nurutkeun peraturan lokal.

3. Produk Langkungview

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.

Gambar 1: Hareupeun 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.

Fitur konci:

• 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.

komponén:

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.

Gambar 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. Setélan

Sumber Daya:

The EL-145T BL calculator is designed for dual power operation:

• tanaga surya: The calculator primarily operates on solar power when sufficient light is available. Ensure the solar panel (located above the display) is exposed to light.
• Daya Batré: A backup battery (1 x LR-54 or LR44) is included to provide power in low-light conditions.

Pamasangan / Panggantian Batré:

1. Ensure the calculator is turned off or in a well-lit area to utilize solar power.
2. Teangan tempat panutup kompartemen batré dina tonggong kalkulator.
3. Taliti nyabut panutup.
4. Insert a new LR-54 or LR44 battery, ensuring the correct polarity (+/-) as indicated inside the compartment.
5. Ganti panutup kompartemen batré aman.

Note: The calculator may power on automatically once sufficient light or battery power is detected.

5. Parentah Operasi

Operasi Aritmatika Dasar:

Enter numbers and use the standard arithmetic keys (+, -, ×, ÷) followed by the equals key (=) to perform calculations.

• tambihan: [Number 1] [+] [Number 2] [=]
• Pangurangan: [Number 1] [-] [Number 2] [=]
• Multiplikasi: [Number 1] [×] [Number 2] [=]
• Divisi: [Number 1] [÷] [Number 2] [=]

Fungsi Hapus:

• [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 Itungan:

Pikeun ngitung persentages, use the [%] konci.

• Example: Calculate 15% of 200.
  Lebetkeun [200] [×] [15] [%]. The result will be 30.
• Example: Add 15% to 200.
  Lebetkeun [200] [+] [15] [%]. The result will be 230.

Itungan Pajak:

The calculator features dedicated keys for tax calculations. First, set the tax rate.

1. Nangtukeun Tarif Pajak:
   Enter the tax rate (e.g., [8] for 8%). Press [RATE SET]. The tax rate is now stored.
2. Nambahkeun Pajak:
   Enter the amount (e.g., [100]). Pencét [+TAX]. The display will show the amount with tax added.
3. Ngurangan Pajak:
   Enter the amount (e.g., [108]). Pencét [-TAX]. The display will show the amount with tax removed.
4. Ngingetan Tarif Pajak:
   Pencét [RATE RECALL] ka view tingkat pajeg ayeuna diatur.

Fungsi mémori:

The 4-key memory allows you to store and recall values.

• [M+] (Memory Plus): Nambihan nilai ditampilkeun kana mémori.
• [M-] (Memory Minus): Ngurangan nilai anu ditampilkeun tina mémori.
• [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).

Ngitung Akar Kuadrat:

Pikeun ngitung akar kuadrat tina hiji angka, lebetkeun angkana teras pencét [√] konci.

• Example: Calculate the square root of 81.
  Lebetkeun [81] [√]. The result will be 9.

6. Pangropéa

• beberesih: Anggo lawon anu lemes sareng garing pikeun ngabersihkeun bagian luar kalkulator. Pikeun kokotor anu bandel, usap sakedikampen the cloth with water and a mild detergent, then wipe dry immediately. Do not use abrasive cleaners or solvents.
• Panyimpenan: When not in use for extended periods, store the calculator in a cool, dry place away from direct sunlight and extreme temperatures.
• Kahirupan batré: 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. Cara ngungkulan

8. Spésifikasi

9. Garansi jeung Rojongan

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 websitus atanapi ngahubungan departemén layanan palanggan maranéhna.