소개
This manual provides detailed instructions for the proper use and maintenance of your Deli 1700 240F Scientific Calculator. Please read this manual thoroughly before using the calculator to ensure correct operation and to maximize its lifespan. This calculator is designed for a wide range of mathematical and scientific computations, featuring a two-line display and 10+2 digits for enhanced functionality.
설정
1. 배터리 설치
The Deli 1700 240F Scientific Calculator operates on both solar power and two nonstandard batteries. For optimal performance, ensure batteries are installed correctly.
- 계산기 뒷면에서 배터리 덮개를 찾으세요.
- Using a small screwdriver, carefully remove the screw and slide off the battery compartment cover.
- Insert two nonstandard batteries, ensuring the positive (+) and negative (-) terminals are aligned correctly as indicated inside the compartment.
- 배터리실 커버를 교체하고 나사로 고정합니다.
Note: The calculator also utilizes solar power. Ensure adequate light exposure for solar operation, especially when batteries are low or not installed.
2. 초기 전원 켜기
를 누르세요 [의 위에] button to turn on the calculator. The display should show '0' or a similar initial state. If the display does not appear, check battery installation or ensure sufficient light for solar power.
작동 지침
The Deli 1700 240F features a two-line display, showing the input expression on the upper line and the result on the lower line. It supports 240 types of functions.
Image: The Deli 1700 Scientific Calculator's two-line display, illustrating its ability to show both input and results simultaneously. This image highlights the clear numerical output and function indicators.
1. 기본 산술 연산
숫자 키패드를 사용하여 숫자를 입력하십시오. [+], [-], [×], 그리고 [¶] 덧셈, 뺄셈, 곱셈, 나눗셈 키를 각각 누르세요. [=] 결과를 얻기 위해.
2. 과학적 기능
The calculator includes various scientific functions accessible via the [옮기다] 키. 누르세요 [옮기다] followed by the desired function key to activate its secondary function (indicated above the key).
- 삼각 함수: [SIN], [COS], [TAN] 그리고 그들의 역함수([옮기다] + [SIN⁻¹], 등.).
- 로그 함수: [LOG] (10진법) 그리고 [LN] (자연로그).
- 전원 및 루트 함수: [x²], [√], [xʸ], [ʸ√x].
- Factorial: [x!].
3. 기억 기능
메모리 키를 사용하여 값을 저장하고 불러오세요.
- [엠+]표시된 값을 메모리에 추가합니다.
- [중-]표시된 값을 메모리에서 뺍니다.
- [씨]메모리에서 값을 불러옵니다.
- [MC]메모리를 지웁니다.
4. Angle Units
The calculator supports Degree (DEG), Radian (RAD), and Grad (GRA) angle units. Press [방법] repeatedly to cycle through the angle units. The current unit is indicated on the display.
이미지: 자세한 view of the Deli 1700 Scientific Calculator's display and key layout. This image emphasizes the model number and the clarity of the 10+2 digit display, along with key labels like SHIFT and ALPHA.
유지
1. 청소
계산기를 청소할 때는 부드럽고 마른 천을 사용하십시오. 연마성 세제, 용제 또는 스프레이를 계산기에 직접 사용하지 마십시오. 과도한 습기를 피하십시오.
2. 배터리 교체
When the display becomes dim or calculations are incorrect, it may be time to replace the batteries. Follow the battery installation steps outlined in the Setup section. Always replace both batteries at the same time with new ones of the same type.
3. 보관
Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Avoid dropping the calculator or subjecting it to strong impacts.
문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 디스플레이가 비어 있거나 어둡습니다. | Low batteries or insufficient light for solar power. | Replace batteries or move to a brighter area. |
| 잘못된 계산 결과입니다. | Incorrect mode setting (e.g., angle unit) or input error. | Check angle unit (DEG/RAD/GRA). Clear all memory and re-enter calculation. Press [CLR] to clear current calculation. |
| 계산기가 키 입력에 반응하지 않습니다. | Temporary system error or very low power. | 누르다 [의 위에]/[OFF] to restart. If issue persists, remove and reinsert batteries. |
명세서
- 상표: 총알
- 모델: 1700
- 모델 이름: 240F
- 계산기 유형: 공학/과학
- 디스플레이 유형: LCD, Two-line display
- 숫자: 10+2자리
- 전원: Solar Powered & Battery
- 배터리 수: 2. 비표준 배터리 (필수)
- 화면 크기: 1 Centimeter (approximate view(가능한 영역)
- 색상: 하얀색
- 인클로저 소재: 플라스틱
- 제조업체: 총알
보증 정보
This Deli 1700 240F Scientific Calculator is covered by a standard manufacturer's warranty. Please refer to the packaging or contact your retailer for specific warranty terms and conditions. Keep your proof of purchase for warranty claims.
고객 지원
For further assistance, technical support, or inquiries regarding your Deli 1700 240F Scientific Calculator, please contact Deli customer service through their official website or the contact information provided with your purchase. Ensure you have your model number (1700 240F) ready when contacting support.