Deli WM01120 12-Digit Dual Power Basic Calculator Instruction Manual

1. Wprowadzenie

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. Koniec produktuview

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.

Obraz 2.1: Przód view of the Deli WM01120 calculator, showcasing its 12-digit display and key layout.

Rysunek 2.2: Szczegółowy view of the calculator, pointing out the high-quality LCD display, integrated chip for performance, rubber keyboard design, and dual power capability.

3. Konfiguracja

3.1 Źródło zasilania

The Deli WM01120 calculator operates on a dual power system: solar energy and battery power. This ensures reliable operation in various lighting conditions.

• Energia słoneczna: The calculator utilizes solar energy for power when sufficient light is available.
• Moc baterii: 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 Instalacja/wymiana baterii

Aby zainstalować lub wymienić baterie:

1. Upewnij się, że kalkulator jest wyłączony.
2. Znajdź komorę baterii z tyłu kalkulatora.
3. Otwórz pokrywę baterii.
4. Insert two LR44 batteries, ensuring correct polarity (+/-).
5. Dokładnie zamknij pokrywę baterii.

4. Instrukcja obsługi

4.1 Podstawowe operacje

• 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.
• Operatory arytmetyczne (+, -, ×, ÷): Wykonuj dodawanie, odejmowanie, mnożenie i dzielenie.
• =: Displays the result of a calculation.
• %: Procenttage 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

Ta funkcja umożliwia ponowneview and correct up to 120 previous calculation steps. This is useful for verifying long calculations and rectifying errors without re-entering the entire sequence.

• CZEK: 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 Funkcje pamięci

• M+: Dodaje wyświetloną wartość do pamięci.
• M-: Odejmuje wyświetloną wartość od zawartości pamięci.
• 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

• ZESTAW: Used to set the tax rate.
• TAX+: Dodaje podatek do wyświetlanej wartości.
• TAX-: Od wyświetlonej wartości odejmuje podatek.

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 Automatyczne wyłączanie

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.

Obraz 4.6: Bok view of the calculator, illustrating its compact design and the automatic power-off feature for energy saving.

4.8 Wideo operacyjne

5. Konserwacja

• Czyszczenie: Use a soft, dry cloth to clean the calculator's surface. Do not use liquid cleaners or abrasive materials.
• Składowanie: Przechowuj kalkulator w chłodnym, suchym miejscu, z dala od bezpośredniego światła słonecznego i ekstremalnych temperatur.
• Pielęgnacja baterii: Jeżeli kalkulator nie będzie używany przez dłuższy czas, należy wyjąć baterie, aby zapobiec wyciekowi elektrolitu.

6. Rozwiązywanie Problemów

7. Specyfikacje

8. Gwarancja i wsparcie

The Deli WM01120 calculator comes with a 3-letnia gwarancja 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.