OSALO 82MS II Scientific Calculator User Manual

1. Продукт бүтүп калдыview

The OSALO 82MS II is a scientific calculator designed for a wide range of mathematical and scientific computations. It features a 2-line display and 240 functions, making it suitable for students and professionals in various fields including mathematics, science, algebra, trigonometry, and statistics.

Негизги өзгөчөлүктөр төмөнкүлөрдү камтыйт:

• 240 functions for comprehensive calculations.
• 2-line large LCD display for simultaneous viewing of input and results.
• Support for basic, scientific, memory, and statistical calculations.
• Solar and battery dual power supply for reliable operation.
• Sensitive keys and an ergonomically designed hard sliding cover for protection.

Figure 1: OSALO 82MS II Scientific Calculator

2. Орнотуу жана алгачкы колдонуу

2.1. Электр камсыздоо

The OSALO 82MS II calculator operates on a dual power system: solar energy and an LR44 battery. The solar panel provides power in well-lit environments, while the LR44 battery ensures continuous operation in low-light conditions or when solar power is insufficient. The battery is pre-installed.

2.2. Күйгүзүү жана өчүрүү

• Калькуляторду иштетүү үчүн басыңыз ON ачкыч.
• Калькуляторду өчүрүү үчүн басыңыз SHIFT артынан AC ачкыч.

2.3. Баскычтоптун жайгашуусу

Familiarize yourself with the calculator's keypad layout. The main keys include numerical inputs, basic arithmetic operations, scientific functions, and mode selection keys.

Figure 2: Keypad Layout and Components

3. Иштөө нускамалары

3.1. Негизги эсептөөлөр

To perform basic arithmetic operations, simply input the numbers and operators in sequence. Press = натыйжаны алуу үчүн.

• Кошумча: [Number] + [Number] =
• Кемитүү: [Number] - [Number] =
• Көбөйтүү: [Number] × [Number] =
• Бөлүм: [Number] ÷ [Number] =

3.2. Илимий функциялар

The calculator supports 240 scientific functions. Many functions are accessed by pressing the SHIFT key before the desired function key (indicated by text above the key).

• Тригонометриялык функциялар: Колдонуу күнөө, cos, танТескери функциялар үчүн басыңыз. SHIFT then the respective key (e.g., SHIFT + күнөө for sin^-1).
• Логарифмдик функциялар: Колдонуу журнал (10-база) жана ln (натурал логарифм).
• Күчтөр жана тамырлар: Колдонуу x², x³, √ (square root). For other roots or powers, use SHIFT with relevant keys.
• Бурч бирдиктери: Басыңыз РЕЖИМ multiple times to cycle through angle units (Degrees, Radians, Gradians).

Figure 3: Displaying Input and Output

3.3. Memory Calculations

The calculator includes 9 variable memories (A-F, X, Y, M) for storing and recalling values.

• Дүкөн: Input a value, then press СТО followed by the desired memory key (e.g., A).
• Эскертүү: Басыңыз RCL followed by the desired memory key to recall the stored value.
• Memory Plus/Minus: Колдонуу M+ to add the displayed value to memory M, and SHIFT + M+ (M-) to subtract.

3.4. Statistical Calculations

Статистикалык режимге кирүү үчүн, баскычын басыңыз РЕЖИМ and select the STAT option. Follow the on-screen prompts to input data and perform calculations such as standard deviation and regression analysis.

3.5. Дисплейдин жарыктыгын жөндөө

The calculator features a brightness adjustment function to optimize visibility in different lighting conditions and reduce eye strain.

Figure 4: Brightness Adjustment Function

Refer to the full instruction manual for specific key combinations to adjust display brightness.

4. Техникалык тейлөө

4.1. Тазалоо

To clean the calculator, wipe it gently with a soft, dry cloth. Do not use abrasive cleaners, solvents, or spray directly onto the calculator, as this may damage the surface or internal components.

4.2. Сактоо

Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Always use the provided hard sliding cover to protect the display and keys from scratches and impacts when not in use.

Figure 5: Calculator with Protective Cover

4.3. Батареяны алмаштыруу

When the display becomes dim or the calculator functions erratically, it may be time to replace the LR44 battery. Carefully open the battery compartment on the back of the calculator, replace the old battery with a new LR44 battery, ensuring correct polarity, and close the compartment securely.

5. Кыйынчылыктарды

• Калькулятор күйбөйт:
  • Ensure there is sufficient light for the solar panel.
  • Check if the LR44 battery needs replacement.
  • басыңыз ON key firmly.
• Дисплей күңүрт же бош:
  • Increase ambient light for solar power.
  • LR44 батареясын алмаштырыңыз.
  • Adjust display brightness settings (refer to section 3.5).
• Туура эмес эсептөө натыйжалары:
  • Verify the input values and operators.
  • Check the current calculation mode (e.g., DEG/RAD/GRA for angles).
  • Clear all memory and reset the calculator by pressing SHIFT + CLR (3-режим).
• Ачкычтар жооп бербейт:
  • Ачкычтардын астына таштанды калбасын.
  • Clean the calculator surface.

6. Техникалык шарттар

7. Кепилдик жана колдоо

For information regarding warranty coverage, technical support, or service, please contact OSALO customer service or refer to the official OSALO webсайт. Сатып алганыңыздын далили катары сатып алуу дүмүрчөгүңүздү сактаңыз.