1. Kirish
This manual provides detailed instructions for the proper use and maintenance of your Sharp EL-W531 Scientific Calculator. Please read this manual thoroughly before using the calculator to ensure correct operation and to maximize its functionality. The EL-W531 features a WriteView display, allowing for natural input and display of mathematical expressions, and offers 335 functions suitable for various scientific and engineering calculations.
2. Mahsulot tugadiview
The Sharp EL-W531 is a scientific calculator designed for clarity and ease of use. It features a large WriteView dot-matrix display and a comprehensive set of keys for various mathematical operations.
2.1-rasm: Old view of the Sharp EL-W531 Scientific Calculator, showing the WriteView display and key layout. The display shows a fraction calculation, and keys are organized for easy access to functions.
2.2-rasm: Yon view of the Sharp EL-W531 Scientific Calculator illustrating its compact dimensions. The calculator measures approximately 17 cm (7.0 inches) in length.
3. Sozlash
3.1 Quvvat manbai
The Sharp EL-W531 calculator operates using both solar power and a single AAA battery. The solar panel provides power in well-lit environments, while the battery ensures operation in low-light conditions.
3.2 Batareyani o'rnatish/almashtirish
- Kalkulyator o'chirilganligiga ishonch hosil qiling.
- Kalkulyatorning orqa tomonidagi batareya bo'limi qopqog'ini toping.
- Using a small screwdriver, carefully remove the screw securing the cover.
- Qopqoqni suring.
- Remove the old AAA battery (if applicable) and insert a new AAA battery, ensuring correct polarity (+/-).
- Batareya bo'limi qopqog'ini joyiga qo'ying va uni vint bilan mahkamlang.
3.3 Dastlabki yoqish
ni bosing ON/C button to turn on the calculator. The display will show the last calculation or be cleared, depending on the previous state.
4. Foydalanish bo'yicha ko'rsatmalar
4.1 Asosiy hisob-kitoblar
Asosiy arifmetik amallarni bajarish uchun:
- Enter the first number.
- Press the desired operation key (+, -, ×, ÷).
- Enter the second number.
- bosing = natijani ko'rsatish uchun.
4.2 YozingView Displey
YozishView displey va kiritish imkonini beradi view mathematical expressions as they appear in textbooks. Fractions, roots, and other complex expressions are displayed in a natural format. Use the navigation keys (up, down, left, right arrows) to move the cursor within an expression for editing.
4.3 Function Modes
The calculator offers various modes for different types of calculations. Press the REJIM key to cycle through available modes such as:
- NORMAL: For general arithmetic and function calculations.
- STAT: Statistik hisob-kitoblar uchun.
- EQN: For solving equations.
Refer to the on-screen indicators (e.g., DEG, RAD, GRAD) for the current angle unit. Press DRG► (accessed via 2-chi F) to change the angle unit.
4.4 Ilmiy funktsiyalar
The EL-W531 includes 335 functions. Many functions are accessed directly, while others require pressing the 2-chi F key first. Common functions include:
- Trigonometric: sin, cos, tan, and their inverse functions (sin-1, cos-1, shuning uchun-1).
- Logarithmic/Exponential: log, ln, 10x, ex.
- Power/Root: x2, √, xy, y√x.
- Kasrlar: a b/c key for mixed numbers and improper fractions.
- Xotira: STO (store), RCL (recall), M+ (memory plus).
Consult the key labels and the calculator's display for specific function usage.
5. Xizmat ko'rsatish
5.1 Tozalash
Kalkulyatorni tozalash uchun uni yumshoq, quruq mato bilan yaxshilab artib oling. Abraziv tozalagichlar, erituvchilar yoki nam matolardan foydalanmang, chunki ular vasing yoki ichki komponentlar.
5.2 Saqlash
Store the calculator in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. If storing for an extended period, it is advisable to remove the battery to prevent leakage.
5.3 Batareyani parvarish qilish
Replace the AAA battery promptly when the display becomes dim or erratic. Dispose of used batteries according to local regulations.
6. Muammolarni bartaraf qilish; nosozliklarni TUZATISH
| Muammo | Mumkin sabab | Yechim |
|---|---|---|
| Kalkulyator yoqilmaydi. | Low or dead battery; insufficient light for solar panel. | Replace the AAA battery. Ensure adequate lighting for the solar panel. |
| Displey xira yoki bo'sh. | Low battery; insufficient light. | Replace the AAA battery. Move to a brighter area. |
| Noto'g'ri hisoblash natijalari. | Incorrect mode setting; input error; memory error. | Check the current mode (e.g., DEG/RAD). Clear all memory (2-chi F M-CLR). Re-enter the calculation carefully. |
| "ERROR" message displayed. | Mathematical error (e.g., division by zero, invalid input). | bosing ON/C to clear the error. Review your input and the mathematical operation. |
7. Texnik shartlar
- Brend: O'tkir
- Model: EL-W531
- Displey turi: Dot-matrix LCD, WriteView
- Displey o'lchamlari: 96 x 32 piksel
- Funksiyalari: 335
- Quvvat manbai: Solar and 1 x AAA battery (included)
- Nazorat turi: Tugmalar
- Olchamlari (G x D x Y): 8 x 16.8 x 1.4 sm (taxminan 3.15 x 6.61 x 0.55 dyuym)
- Og'irligi: Taxminan 104.33 g (3.68 oz)
- Rang: Metallic Green (model XH-GR)
8. Kafolat va qo'llab-quvvatlash
For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your product or visit the official Sharp websayt. Mijozlarga xizmat ko'rsatish uchun aloqa ma'lumotlari odatda ishlab chiqaruvchida mavjud websayt.
