1. Ifihan
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. Ọja Ipariview
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.
Aworan 2.1: Iwaju view of the Deli WM01120 calculator, showcasing its 12-digit display and key layout.
Aworan 2.2: alaye view of the calculator, pointing out the high-quality LCD display, integrated chip for performance, rubber keyboard design, and dual power capability.
3. Eto
3.1 orisun agbara
The Deli WM01120 calculator operates on a dual power system: solar energy and battery power. This ensures reliable operation in various lighting conditions.
- Agbara oorun: The calculator utilizes solar energy for power when sufficient light is available.
- Agbara Batiri: 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 Batiri sori / Rirọpo
Lati fi sori ẹrọ tabi rọpo awọn batiri:
- Rii daju pe ẹrọ iṣiro ti wa ni pipa.
- Wa ibi ipamọ batiri naa ni ẹhin ẹrọ iṣiro naa.
- Ṣii ideri batiri naa.
- Insert two LR44 batteries, ensuring correct polarity (+/-).
- Pa ideri batiri naa ni aabo.
4. Awọn ilana Iṣiṣẹ
4.1 Ipilẹ Mosi
- 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.
- Awọn oniṣẹ Iṣiro (+, -, ×, ÷): Ṣe afikun, iyokuro, isodipupo, ati pipin.
- =: Displays the result of a calculation.
- %: Ogoruntage 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
Iṣẹ yi faye gba o lati tunview and correct up to 120 previous calculation steps. This is useful for verifying long calculations and rectifying errors without re-entering the entire sequence.
- Ṣayẹwo: 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 Memory Awọn iṣẹ
- M+: Ṣe afikun iye ti o han si iranti.
- M-: Yọkuro iye ti o han lati iranti.
- 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
- Ṣeto: Used to set the tax rate.
- TAX+: Ṣe afikun owo-ori si iye ti o han.
- TAX-: Yọ owo-ori kuro ni iye ti o han.
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 Agbara Aifọwọyi Pa
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.
Aworan 4.6: Apa view of the calculator, illustrating its compact design and the automatic power-off feature for energy saving.
4.8 Fídíò Ìṣiṣẹ́
Video 4.1: This video demonstrates the basic operation and key features of the Deli WM01120 calculator, including inputting numbers and performing calculations.
5. Itọju
- Ninu: Use a soft, dry cloth to clean the calculator's surface. Do not use liquid cleaners or abrasive materials.
- Ibi ipamọ: Tọju ẹrọ iṣiro naa ni itura, aye gbigbẹ kuro lati orun taara ati awọn iwọn otutu to gaju.
- Itọju Batiri: Ti ẹrọ iṣiro ko ba ni lo fun igba pipẹ, yọ awọn batiri kuro lati yago fun jijo.
6. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ifihan ti ṣofo tabi baibai. | Insufficient light for solar power; low battery. | Move to a brighter area; replace batteries. |
| Awọn abajade iṣiro ti ko tọ. | Incorrect entry; incorrect decimal/rounding settings. | Use the Check and Correct function to review entries; verify decimal and rounding switch positions. |
| Awọn bọtini ko ni idahun. | Calculator frozen; physical obstruction. | Press AC to reset; check for debris under keys. |
7. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Brand | deli |
| Nọmba awoṣe | WM01120 (also referred to as EM01120 in some specifications) |
| Àwọ̀ | Dudu |
| Oniṣiro Iru | Ipele Iṣewọn |
| Orisun agbara | Battery Powered (2 x LR44 included), Solar Power |
| Iwon iboju | 20 Centimetres (diagonal) |
| Ifihan Iru | LCD |
| Ohun elo apade | Ṣiṣu |
| Awọn Iwọn Nkan (L x W) | 30L x 140W Millimeters (approx. 139.1 x 130.7 x 30mm) |
| Iwọn Nkan | 140 giramu |
| Nọmba awọn nọmba | 12 |
8. Atilẹyin ọja ati Support
The Deli WM01120 calculator comes with a 3-odun atilẹyin ọja 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.