1. Увод
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. Производ је готовview
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.
Слика 2.1: Предња страна view of the Deli WM01120 calculator, showcasing its 12-digit display and key layout.
Слика 2.2: Детаљно view of the calculator, pointing out the high-quality LCD display, integrated chip for performance, rubber keyboard design, and dual power capability.
3. Подешавање
3.1 Извор напајања
The Deli WM01120 calculator operates on a dual power system: solar energy and battery power. This ensures reliable operation in various lighting conditions.
- соларна енергија: The calculator utilizes solar energy for power when sufficient light is available.
- Снага батерије: 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 Инсталација/замена батерије
Да бисте инсталирали или заменили батерије:
- Уверите се да је калкулатор искључен.
- Пронађите одељак за батерије на задњој страни калкулатора.
- Отворите поклопац батерије.
- Insert two LR44 batteries, ensuring correct polarity (+/-).
- Добро затворите поклопац батерије.
4. Упутство за употребу
4.1 Основне операције
- ON/C·CE: Press to turn on the calculator or clear the current entry. Press twice to clear all entries and memory.
- АЦ: All Clear. Clears all entries and memory.
- Number Keys (0-9, .): Input numerical values.
- Arithmetic Operators (+, -, ×, ÷): Perform addition, subtraction, multiplication, and division.
- =: Displays the result of a calculation.
- %: Перценtage 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
Ова функција вам омогућава да поновоview and correct up to 120 previous calculation steps. This is useful for verifying long calculations and rectifying errors without re-entering the entire sequence.
- ПРОВЕРАВАТИ: Притисните да бисте ушли у режим провере и поновоview 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 Функције меморије
- М+: Додаје приказану вредност у меморију.
- М-: Одузима приказану вредност из меморије.
- МРЦ: 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
- КОМПЛЕТ: Used to set the tax rate.
- TAX+: Adds tax to the displayed value.
- TAX-: Subtracts tax from the displayed value.
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 Аутоматско искључивање
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.
Слика 4.6: Бочна страна view of the calculator, illustrating its compact design and the automatic power-off feature for energy saving.
4.8 Оперативни 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. Одржавање
- Чишћење: Користите меку, суву крпу за чишћење површине калкулатора. Не користите течна средства за чишћење или абразивне материјале.
- Складиштење: Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures.
- Одржавање батерије: Ако се калкулатор неће користити дуже време, извадите батерије да бисте спречили цурење.
КСНУМКС. Решавање проблема
| Проблем | Могући узрок | Решење |
|---|---|---|
| Екран је празан или замагљен. | Insufficient light for solar power; low battery. | Move to a brighter area; replace batteries. |
| Нетачни резултати прорачуна. | Incorrect entry; incorrect decimal/rounding settings. | Use the Check and Correct function to review entries; verify decimal and rounding switch positions. |
| Тастери не реагују. | Calculator frozen; physical obstruction. | Press AC to reset; check for debris under keys. |
7. Спецификације
| Феатуре | Детаљ |
|---|---|
| Бранд | деликатеси |
| Број модела | WM01120 (also referred to as EM01120 in some specifications) |
| Боја | Црно |
| Тип калкулатора | Стандардна функција |
| Извор напајања | Battery Powered (2 x LR44 included), Solar Power |
| Величина екрана | 20 Centimetres (diagonal) |
| Дисплаи Типе | ЛЦД |
| Материјал кућишта | Пластика |
| Димензије артикла (Д к Ш) | 30L x 140W Millimeters (approx. 139.1 x 130.7 x 30mm) |
| Тежина артикла | 140 грама |
| Број цифара | 12 |
8. Гаранција и подршка
The Deli WM01120 calculator comes with a 3 година гаранције 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.