1. Pengenalan
This manual provides comprehensive instructions for the Sharp EL-506TSBBW Engineering/Scientific Calculator. The EL-506TSBBW is an advanced scientific calculator designed for students and professionals in various fields, including pre-algebra, algebra I & II, geometry, precalculus, calculus, trigonometry, statistics, biology, chemistry, and physics. It features a Direct Algebraic Logic (D.A.L.) display, allowing calculations to be entered and displayed as they would be written on paper.
The calculator operates on hybrid power (solar and battery) and includes a protective hard case. Its intuitive design and extensive functionality make it a reliable tool for complex mathematical and scientific computations.

Rajah 1: Depan view of the Sharp EL-506TSBBW Scientific Calculator, displaying its screen and key layout.
2. Persediaan
2.1 Membongkar
Upon opening the package, ensure the following items are present:
- Sharp EL-506TSBBW Scientific Calculator
- Sarung Keras Pelindung
- Manual Arahan (dokumen ini)
- 1 LR44 Battery (pre-installed)
2.2 Sumber Kuasa
The EL-506TSBBW calculator utilizes a hybrid power system, combining solar power with a pre-installed LR44 battery.
- Kuasa Suria: The calculator will primarily use solar power when sufficient light is available. Ensure the solar panel, located above the display, is exposed to light during use.
- Kuasa Bateri: The LR44 battery provides power in low-light conditions or when solar power is insufficient. The battery is pre-installed and typically does not require immediate replacement.
Untuk memusingkan kalkulator ON, tekan butang HIDUP/C key. To turn the calculator DIMATIKAN, tekan Tingkat 2 diikuti oleh MATI/CKalkulator juga akan dimatikan secara automatik selepas tempoh tidak aktif untuk menjimatkan hayat bateri.
3. Arahan Operasi
The Sharp EL-506TSBBW features a 12-digit, 2-line LCD display and 470 functions across 6 modes.
3.1 Display and Basic Input
The 2-line display shows the calculation entry on the upper line and the result on the lower line simultaneously. The Direct Algebraic Logic (D.A.L.) system allows for inputting equations exactly as they are written.
- Entering Numbers: Gunakan kekunci angka (0-9) dan kekunci titik perpuluhan (.).
- Operasi asas: guna +, -, ×, ÷ untuk penambahan, penolakan, pendaraban dan pembahagian.
- sama dengan: Tekan = to execute the calculation.
- Clear Entry/All Clear: Tekan HIDUP/C once to clear the current entry. Press it twice to clear all calculations and settings.
- Kunci Rumah: The RUMAH key allows users to return to the initial calculation screen, clearing any previously entered data or settings.

Rajah 2: Bersudut view of the calculator, highlighting the display and key arrangement for operation.
3.2 Function Keys and Second Function (2nd F)
Many keys have a secondary function, indicated by text printed above the key, often in a different color (e.g., orange or yellow). To access these functions, press the Tingkat 2 key first, then the desired function key.
Common functions include:
- Fungsi trigonometri: dosa, cos, sawo matang dan fungsi songsangnya (Tingkat 2 kemudian dosa-1, dsb.).
- Fungsi Logaritma: log (asas 10) dan ln (logaritma asli).
- Kuasa dan Akar: x2, √, xy, y√x.
- Factorials: n!
- Pemalar: π (Pi).
3.3 Mod Pengendalian
The calculator features 6 operating modes. To change modes, press the MODE key and select the desired mode using the numeric keys.
- Mod biasa: Standard arithmetic and scientific calculations.
- STAT Mode: For statistical calculations (1, 2, and 3 variable statistics, 6 regression types).
- EQUATION Mode: Solves quadratic and cubic equations.
- COMPLEX Mode: For complex number calculations.
- MATRIX Mode: Performs matrix calculations.
- LIST Mode: For list-based calculations.
3.4 Fungsi Memori
The EL-506TSBBW includes various memory types to store and recall values.
- Independent Memory (M+): Menambah nilai yang dipaparkan ke memori. M- subtracts. RCL M recalls.
- Temporary Memories: Eight temporary memories are available for short-term storage.
- Formula Memories: Four formula memories allow storage of frequently used formulas.
- Last Answer Memory (ANS): Stores the result of the previous calculation. Press ANS to recall.
3.5 Fungsi Lanjutan
The calculator supports a wide range of advanced mathematical and scientific functions:
- N-BASE Calculations: Perform calculations in Hexadecimal (HEX), Binary (BIN), Decimal (DEC), Octal (OCT), and Pentadecimal (PEN) bases.
- Differential and Integral Functions: Numerical differentiation and integration.
- Equation Editing & Playback: Review and edit previous equations.
- Normal Probability: Calculations related to normal distribution.
- Hyperbolic Trigonometric Functions: sinh, cosh, hanyir.

Figure 3: A hand demonstrating the use of a Sharp scientific calculator for complex equations.
4. Penyelenggaraan
4.1 Pembersihan
Untuk mengekalkan rupa dan fungsi kalkulator:
- Lap permukaan kalkulator dengan kain lembut dan kering.
- Untuk kotoran degil, sedikit dampen the cloth with water. Do not use harsh chemicals, solvents, or abrasive cleaners.
- Avoid getting moisture into the calculator's openings.
4.2 Penggantian Bateri
The calculator uses one LR44 button cell battery. When the display becomes dim or erratic in low light, it may be time to replace the battery.
- Ensure the calculator is turned OFF.
- Cari petak bateri di bahagian belakang kalkulator.
- Carefully open the compartment using a small screwdriver if necessary.
- Remove the old LR44 battery and insert a new one, ensuring correct polarity (+/-).
- Tutup petak bateri dengan selamat.
- Tekan ke HIDUP/C key to turn on the calculator and verify functionality.
Nota: Buang bateri terpakai mengikut peraturan tempatan.
4.3 Penyimpanan
When not in use, store the calculator in its protective hard case to prevent damage to the display and keys. Avoid exposing the calculator to extreme temperatures, humidity, or direct sunlight for extended periods.
5. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Kalkulator tidak boleh dihidupkan. | Insufficient light for solar panel, or dead battery. | Ensure adequate light exposure. Replace the LR44 battery if necessary. |
| Paparan malap atau berkelip. | Kuasa bateri rendah. | Replace the LR44 battery. Ensure sufficient light for solar operation. |
| Keputusan pengiraan yang salah. | Incorrect mode selected, or syntax error in input. | Verify the calculator is in the correct operating mode (e.g., NORMAL, STAT). Review your input for correct syntax and order of operations. Use the RUMAH key to clear and restart. |
| "ERROR" message displayed. | Mathematical error (e.g., division by zero, invalid input for a function). | Check the entered equation for mathematical impossibilities or incorrect function arguments. Press HIDUP/C untuk membersihkan ralat. |
| Kekunci tidak responsif. | Temporary software glitch or physical obstruction. | Try turning the calculator off and on again. If the issue persists, remove and reinsert the battery. Ensure no debris is lodged under the keys. |
6. Spesifikasi
| Nombor Model | EL-506TSBBW |
| Jenama | tajam |
| Jenis Kalkulator | Kejuruteraan/Saintifik |
| Paparan | 12-Digit, 2-Line LCD (Direct Algebraic Logic) |
| Bilangan Fungsi | 470 |
| Mod Pengendalian | Normal, Stat, Equation, Complex Number, Matrix, List |
| Sumber Kuasa | Hybrid Power (Solar and 1 x LR44 Battery) |
| Dimensi (L x W x H) | 6.1 x 3.1 x 0.1 inci (15.5 x 7.9 x 0.25 cm) |
| Berat Barang | 3.4 auns (96.4 gram) |
| warna | Hitam |
| Termasuk Aksesori | Sarung Keras Pelindung |

Figure 4: The Sharp EL-506TSBBW calculator illustrating its physical dimensions.
7. Waranti dan Sokongan
7.1 Maklumat Waranti
Specific warranty details for the Sharp EL-506TSBBW calculator are typically provided with the product packaging or can be found on the official Sharp weblaman web. Sila rujuk dokumentasi yang disertakan dengan pembelian anda untuk terma dan syarat jaminan yang paling tepat dan terkini.
7.2 Sokongan Pelanggan
For further assistance, technical support, or to download the full detailed user manual, please visit the official Sharp Calculators webtapak:
Visit the Sharp Calculators Store
You may also find additional resources and frequently asked questions on the support section of the Sharp webtapak.





