1. Киришүү
Thank you for choosing the Deli WM01120 12-Digit Dual Power Basic Calculator. This manual provides essential information for the proper setup, operation, and maintenance of your calculator. Please read it thoroughly to ensure optimal performance and longevity of your device.
2. Продукт бүтүп калдыview
The Deli WM01120 is a versatile 12-digit basic calculator designed for both office and home use. It features a large LCD display, dual power options (solar and battery), and advanced functions like Grand Total (GT) and a 120-step check and correct feature.
Сүрөт 2.1: Алдыңкы view of the Deli WM01120 calculator, showcasing its 12-digit display and key layout.
Сүрөт 2.2: Детальдуу view of the calculator, pointing out the high-quality LCD display, integrated chip for performance, rubber keyboard design, and dual power capability.
3. Орнотуу
3.1 Кубат булагы
The Deli WM01120 calculator operates on a dual power system: solar energy and battery power. This ensures reliable operation in various lighting conditions.
- Күн энергиясы: The calculator utilizes solar energy for power when sufficient light is available.
- Батарея кубаттуулугу: For low-light conditions or when solar power is insufficient, the calculator automatically switches to battery power. It requires two LR44 batteries (included).
Image 3.1: Illustration of the calculator's dual power options, highlighting the solar panel and battery compartment.
3.2 Батареяны орнотуу/алмаштыруу
Батареяларды орнотуу же алмаштыруу үчүн:
- Калькулятор өчүрүлгөнүн текшериңиз.
- Калькулятордун артындагы батарея бөлүкчөсүн табыңыз.
- Батареянын капкагын ачыңыз.
- Insert two LR44 batteries, ensuring correct polarity (+/-).
- Батареянын капкагын бекем жабыңыз.
4. Иштөө нускамалары
4.1 Негизги операциялар
- ON/C·CE: Press to turn on the calculator or clear the current entry. Press twice to clear all entries and memory.
- AC: All Clear. Clears all entries and memory.
- Number Keys (0-9, .): Input numerical values.
- Arithmetic Operators (+, -, ×, ÷): Кошуу, кемитүү, көбөйтүү жана бөлүү амалдарын аткарыңыз.
- =: Displays the result of a calculation.
- %: Персенtage key.
4.2 Grand Total (GT) Function
The GT (Grand Total) key accumulates the results of all previous calculations. After performing several calculations, pressing GT will display the sum of all those results.
Image 4.1: A hand pressing the GT key on the calculator, demonstrating its use for summing multiple calculation results.
4.3 120-Step Check and Correct Function
Бул функция кайра жасоого мүмкүндүк беретview and correct up to 120 previous calculation steps. This is useful for verifying long calculations and rectifying errors without re-entering the entire sequence.
- ТЕКШЕРҮҮ: Press to enter check mode and review previous entries. Repeated presses cycle through entries.
- CORRECT (00→0): While in check mode, use this key to correct an incorrect entry.
- AUTO REPLAY: Automatically replays the entire calculation sequence.
Image 4.2: The calculator display showing the 'CHECK' function in action, allowing users to review past entries.
4.4 Эстутум функциялары
- M+: Көрсөтүлгөн маанини эс тутумга кошот.
- М-: Көрсөтүлгөн маанини эстутумдан чыгарат.
- MRC: Recalls the memory content. Pressing it twice clears the memory.
Image 4.3: Close-up of the calculator's memory function keys: MRC, M-, and M+.
4.5 Tax Functions
- ЖӨНДӨӨ: Used to set the tax rate.
- TAX+: Көрсөтүлгөн мааниге салык кошот.
- TAX-: Көрсөтүлгөн мааниден салыкты алып салат.
Image 4.4: Close-up of the calculator's tax function keys: SET, TAX-, and TAX+.
4.6 Decimal Point and Rounding Selectors
On the top right side of the calculator, there are slide switches to control the decimal point and rounding settings:
- Decimal Point Selector (F, 5/4, 0, 2, 3, 4): Controls the number of decimal places displayed. 'F' is for floating decimal.
- Rounding Selector (Cut, Up, 5/4): Determines how results are rounded. 'Cut' truncates, 'Up' rounds up, '5/4' rounds to the nearest value.
Image 4.5: Close-up of the slide switches for decimal point control and rounding settings.
4.7 Автоматтык түрдө өчүрүү
The calculator features an auto power-off function to conserve energy. If left idle for a certain period, it will automatically turn off. Press the ON/C·CE key to turn it back on.
Сүрөт 4.6: Каптал view of the calculator, illustrating its compact design and the automatic power-off feature for energy saving.
4.8 Операциялык видео
Video 4.1: This video demonstrates the basic operation and key features of the Deli WM01120 calculator, including inputting numbers and performing calculations.
5. Техникалык тейлөө
- Тазалоо: Use a soft, dry cloth to clean the calculator's surface. Do not use liquid cleaners or abrasive materials.
- Сактагыч: Калькуляторду күн нурунан жана экстремалдык температурадан алыс салкын, кургак жерде сактаңыз.
- Батареяга кам көрүү: Эгер калькулятор узак убакыт бою колдонулбаса, акып кетпеш үчүн батарейкаларды алып салыңыз.
6. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Дисплей бош же күңүрт. | Күн энергиясын колдонууга жарык жетишсиз; батареянын заряды аз. | Move to a brighter area; replace batteries. |
| Туура эмес эсептөө натыйжалары. | Incorrect entry; incorrect decimal/rounding settings. | Текшерүү жана оңдоо функциясын колдонуп, кайра иштетиңизview entries; verify decimal and rounding switch positions. |
| Ачкычтар жооп бербейт. | Calculator frozen; physical obstruction. | Press AC to reset; check for debris under keys. |
7. Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Бренд | deli |
| Модель номери | WM01120 (also referred to as EM01120 in some specifications) |
| Түс | Кара |
| Калькулятор түрү | Стандарттык функция |
| Power Source | Battery Powered (2 x LR44 included), Solar Power |
| Screen Size | 20 Centimetres (diagonal) |
| Дисплей түрү | LCD |
| Коргоочу материал | Пластик |
| Элементтин өлчөмдөрү (L x W) | 30L x 140W Millimeters (approx. 139.1 x 130.7 x 30mm) |
| Элемент Салмагы | 140 грамм |
| Сандардын саны | 12 |
8. Кепилдик жана колдоо
The Deli WM01120 calculator comes with a 3 жылдык кепилдик from the date of purchase, covering manufacturing defects. For warranty claims or technical support, please contact your retailer or the manufacturer directly. Please retain your proof of purchase for warranty validation.
