1. Вступ
The Calculated Industries HeavyCalc Pro Model 4325 is a specialized construction math calculator designed for professionals in excavation and heavy construction. This tool simplifies complex calculations related to dimensions, areas, volumes, and loads in both Imperial and metric formats. It assists in tasks such as determining truck load volumes, calculating percent grade and slope, and estimating cut and fill quantities. This manual provides detailed instructions for the proper setup, operation, and maintenance of your HeavyCalc Pro calculator.
2. Ключові характеристики
- Dirt-Math Specific Functions: Designed for excavation and heavy construction, including truck load volumes, percent grade, and slope calculations.
- Enhanced Problem Solving: Automatically calculates areas, volumes, and loads. Features for swell, shrink, grid-cell, and cut/fill estimates, plus weight per volume.
- Перетворення кількох одиниць: Works in and converts between feet-inch-fractions, decimal (tenths, hundredths), yards, meters, centimeters, and millimeters.
- Error Reduction: Built-in cut/fill, bank, loose, and compact volume functions aid in accurate soil-volume estimates. The 'Proposed' key allows setting benchmarks or desired grades.
- Time-Saving Utilities: Includes a 'paperless tape' for reviewing previous entries, preference settings for fractions, repeat operator, and constant functions. A per-unit key helps estimate material costs.
- Міцний дизайн: Comes with a rugged, shock, dust, and moisture-resistant Armadillo Gear protective case.
3. Налаштування
3.1. Встановлення батареї
The HeavyCalc Pro calculator requires one CR2016 long-life battery (included). To install or replace the battery:
- Carefully remove the battery compartment cover located on the back of the calculator.
- Вставте батарейку CR2016 позитивним (+) полюсом догори.
- Replace the battery compartment cover, ensuring it is securely fastened.
3.2. Початкове увімкнення
Натисніть Увімк./C button to power on the calculator. The display will show a clear screen or the last calculated value. If the display does not activate, ensure the battery is correctly installed.
малюнок 3.2.1: Фронт view of the HeavyCalc Pro calculator, showing its display and key layout. The display currently shows a volume calculation of 40.10028 cubic yards.
4. Інструкція з експлуатації
4.1. Основні операції
- Power On/Clear: Прес Увімк./C to turn on the calculator or clear the current entry.
- Очистити все: Прес Очистити все to clear all entries and reset the calculator.
- Вимкнено: Прес Вимкнено to turn off the calculator. The calculator also features an automatic shutoff to preserve battery life.
4.2. Dimensional Formats and Conversions
The HeavyCalc Pro allows you to work and convert between various dimensional formats, including feet-inch-fractions, decimal feet, yards, and metric units (meters, centimeters, millimeters).
- Enter your measurement using the dedicated Ноги, дюйм, ярдів, або m (meters) keys.
- To convert, press the Conv key followed by the desired unit key.
малюнок 4.2.1: The HeavyCalc Pro displaying a 'FILL' calculation in feet and inches (7 feet, 5 inches). This image highlights the dedicated function keys for various construction math problems.
4.3. Area and Volume Calculations
Використовуйте Довжина, Ширина, і Висота keys to calculate areas and volumes.
- Enter the length, then press Довжина.
- Enter the width, then press Ширина.
- For area, the result will be displayed. For volume, enter the height, then press Висота.
4.4. Weight Per Volume
To determine the weight per volume for specific materials:
- Calculate the volume as described above.
- Enter the material's weight, then press the Cost wt/vol ключ.
4.5. Right Angle Solutions (Grade, Slope, Square-Up)
The calculator provides instant solutions for right angle problems, including grade, slope, and square-ups.
- Використовуйте %Grade і Схил keys for grade and slope calculations.
- The Sq-Up key assists in squaring up layouts.
4.6. Swell and Shrink Calculations
The HeavyCalc Pro can determine material swell and shrink percentagес.
- Input the original volume and the new volume.
- Використовуйте %Swell or %Shrink keys to calculate the respective percentagес.
4.7. Cut/Fill Estimates
Simplify grid-cell and cut/fill estimates for earthmoving projects.
- Enter the dimensions or volumes for cut and fill sections.
- Натисніть Cut/Fill key to obtain estimates.
малюнок 4.7.1: The HeavyCalc Pro displaying a 'FILL' calculation of 2.261 meters. This illustrates its capability for construction math calculations for excavators and heavy construction professionals.
4.8. Proposed Key Function
The реквізит (Proposed) key allows you to set a benchmark or desired grade for a project, enabling the calculator to generate necessary calculations based on this reference.
4.9. Paperless Tape
The 'paperless tape' function allows you to review the previous 20 entries. This is useful for checking plans and confirming dimensions without needing to re-enter data. Access this feature using the Стрічка ключ.
4.10. Налаштування параметрів
Customize calculator behavior, such as fraction display, using the преф key. Refer to the included Pocket Reference Guide for detailed preference options.
4.11. Per-Unit Key
The per-unit key facilitates material cost estimation. Enter the unit cost, then use this key in conjunction with volume or area calculations to determine total material expenses.
5. Технічне обслуговування
5.1. прибирання
To clean your HeavyCalc Pro, use a soft, dry cloth. For stubborn dirt, a slightly damp cloth with mild soap can be used, ensuring no liquid enters the calculator. Avoid abrasive cleaners or solvents.
5.2. Заміна батареї
When the display becomes dim or erratic, it is time to replace the battery. Follow the instructions in Section 3.1 for battery installation. Always use a fresh CR2016 battery.
малюнок 5.2.1: The HeavyCalc Pro calculator with its rugged, shock-proof Armadillo Gear cover closed, demonstrating its protective design.
6. Вирішення проблем
- Калькулятор не вмикається: Ensure the battery is correctly installed and is not depleted. Replace the battery if necessary.
- Неправильні розрахунки: Verify that the correct units are selected and that numbers are entered accurately. Use the 'paperless tape' to review записи.
- Дисплей тьмяний або порожній: Замініть акумулятор.
- Кнопки не реагують: Clean the calculator surface. If the issue persists, contact customer support.
7. Технічні характеристики
| Особливість | Деталь |
|---|---|
| Номер моделі | 4325 |
| Розміри (В x Ш x Г) | 7 x 5 x 1 дюймів |
| Вага товару | 3.2 унції |
| Джерело живлення | Працює від батареї |
| Тип батареї | 1 x CR2016 Lithium Manganese Dioxide (included) |
| Стиль відображення | ЖК |
| матеріал | пластик |
| Включені компоненти | HeavyCalc Pro Calculator, CR2016 battery, Quick Reference Guide, Pocket Reference Guide (English/Spanish), Armadillo Gear Protective Case |
малюнок 7.1: Dimensions of the HeavyCalc Pro calculator, showing a height of 7 inches and a width of 5 inches.
8. Гарантія та підтримка
8.1. Інформація про гарантію
The Calculated Industries HeavyCalc Pro Model 4325 comes with a full 1-year limited warranty. This warranty covers defects in materials and workmanship under normal use. For specific terms and conditions, please refer to the warranty documentation included with your product.
8.2. Підтримка клієнтів
For additional assistance, technical support, or warranty claims, please visit the Calculated Industries website or refer to the contact information provided in your product packaging. An electronic version of the user guide is available for download: Керівництво користувача (PDF).
малюнок 8.2.1: The back of the HeavyCalc Pro calculator, illustrating the slot where the Pocket Reference Guide is stored for easy access to instructions and functions.
малюнок 8.2.2: Повний view of the HeavyCalc Pro package contents, including the calculator, rugged Armadillo Gear case, English/Spanish Reference Guide, and long-life battery, providing everything needed to get started.
