1. 서론
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. 제품 오버view
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.
이미지 2.1: 앞면 view of the Deli WM01120 calculator, showcasing its 12-digit display and key layout.
이미지 2.2: 상세 view of the calculator, pointing out the high-quality LCD display, integrated chip for performance, rubber keyboard design, and dual power capability.
3. 설정
3.1 전원
The Deli WM01120 calculator operates on a dual power system: solar energy and battery power. This ensures reliable operation in various lighting conditions.
- 태양열 발전: The calculator utilizes solar energy for power when sufficient light is available.
- 배터리 전원: 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 배터리 설치/교체
배터리를 설치하거나 교체하려면:
- 계산기가 꺼져 있는지 확인하십시오.
- 계산기 뒷면에 있는 배터리함을 찾으세요.
- 배터리 덮개를 엽니다.
- LR44 배터리 두 개를 삽입할 때 극성(+/-)을 올바르게 맞춰주세요.
- 배터리 덮개를 단단히 닫으세요.
4. 사용 설명서
4.1 기본 작업
- ON/C·CE: Press to turn on the calculator or clear the current entry. Press twice to clear all entries and memory.
- 교류: All Clear. Clears all entries and memory.
- Number Keys (0-9, .): Input numerical values.
- 산술 연산자(+, -, ×, ÷): 덧셈, 뺄셈, 곱셈, 나눗셈을 수행합니다.
- =: Displays the result of a calculation.
- %: 퍼센tage 키.
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
이 기능을 사용하면 다시view and correct up to 120 previous calculation steps. This is useful for verifying long calculations and rectifying errors without re-entering the entire sequence.
- 검사: 체크 모드로 들어가려면 누르십시오.view 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 메모리 함수
- 남+: 표시된 값을 메모리에 추가합니다.
- 중-: 표시된 값을 메모리에서 뺍니다.
- 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
- 세트: Used to set the tax rate.
- 세금 포함: 표시된 가격에 세금을 더합니다.
- 세-: 표시된 금액에서 세금을 뺍니다.
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 자동 전원 끄기
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.
이미지 4.6: 측면 view of the calculator, illustrating its compact design and the automatic power-off feature for energy saving.
4.8 운영 비디오
Video 4.1: This video demonstrates the basic operation and key features of the Deli WM01120 calculator, including inputting numbers and performing calculations.
5. 유지관리
- 청소: Use a soft, dry cloth to clean the calculator's surface. Do not use liquid cleaners or abrasive materials.
- 저장: 계산기는 직사광선과 극한의 온도를 피해 서늘하고 건조한 곳에 보관하세요.
- 배터리 관리 : 계산기를 장기간 사용하지 않을 경우 배터리 누액을 방지하기 위해 배터리를 제거하십시오.
6. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 디스플레이가 비어 있거나 어둡습니다. | 태양광 발전에 필요한 빛이 부족합니다. 배터리 잔량이 부족합니다. | Move to a brighter area; replace batteries. |
| 잘못된 계산 결과입니다. | Incorrect entry; incorrect decimal/rounding settings. | Use the Check and Correct function to review entries; verify decimal and rounding switch positions. |
| 키가 반응하지 않습니다. | Calculator frozen; physical obstruction. | Press AC to reset; check for debris under keys. |
7. 사양
| 특징 | 세부 사항 |
|---|---|
| 상표 | 총알 |
| 모델 번호 | WM01120 (also referred to as EM01120 in some specifications) |
| 색상 | 검은색 |
| 계산기 유형 | 표준 기능 |
| 전원 | Battery Powered (2 x LR44 included), Solar Power |
| 화면 크기 | 20 Centimetres (diagonal) |
| 디스플레이 유형 | 액정표시장치 |
| 인클로저 재료 | 플라스틱 |
| 품목 치수(L x W) | 30L x 140W Millimeters (approx. 139.1 x 130.7 x 30mm) |
| 품목 무게 | 140그램 |
| 숫자의 개수 | 12 |
8. 보증 및 지원
The Deli WM01120 calculator comes with a 3년 보증 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.