소개
The HP 48G is a powerful graphing calculator designed for advanced mathematical, scientific, and engineering applications. It features robust functions including 3D graphing capabilities, an extensive equation library, and support for Reverse Polish Notation (RPN). This manual provides essential information for setting up, operating, and maintaining your HP 48G calculator.
설정
배터리 설치
The HP 48G calculator requires three LR44 batteries for operation.
- 계산기 뒷면에 있는 배터리함을 찾으세요.
- 배터리함 덮개를 조심스럽게 엽니다.
- Insert three new LR44 batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- 배터리 덮개를 단단히 닫으세요.
초기 전원 켜기
를 누르세요 ON button located at the bottom left of the keypad to power on the calculator. If the calculator does not turn on, verify battery installation.
이미지: 앞면 view of the HP 48G Graphing Calculator, showing the display and keypad. This image illustrates the general layout of the device.
작동 지침
The HP 48G utilizes Reverse Polish Notation (RPN) for calculations, which involves entering numbers first, then the operation.
기본 작업
- 숫자 입력: Type the digits using the numeric keypad.
- ENTER 키: 누르다 입력하다 to place a number on the stack.
- 산술 연산: After entering numbers, press the desired operation key (e.g., +, -, *, /).
함수 그래프
The calculator supports 2D and 3D graphing.
- Access the graphing menu by pressing the appropriate key (e.g., 구성).
- Define your function(s) using the equation editor.
- Adjust plot settings such as view window and scale.
- Execute the plot command to display the graph.
Image: The HP 48G Graphing Calculator displayed alongside its user manuals, illustrating the complete product package.
Equation Library and Solvers
The HP 48G includes a built-in equation library and powerful solvers to assist with complex calculations.
- To access the equation library, press the EQ LIB 열쇠.
- Select the desired equation and input known variables to solve for unknowns.
유지
청소
계산기를 청소하려면 부드럽고 마른 천을 사용하세요. 잘 지워지지 않는 얼룩은 가볍게 닦아내세요.amp천에 물을 묻혀 닦으세요. 강한 화학 물질이나 연마재는 사용하지 마세요.
저장
Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, remove the batteries to prevent leakage.
Image: The HP 48G Graphing Calculator resting in its protective soft case, demonstrating proper storage.
문제 해결
Calculator Does Not Power On
- 배터리 확인: 배터리가 올바르게 설치되었고 충전량이 충분한지 확인하세요. 필요한 경우 교체하세요.
- 배터리 접점: Verify that battery contacts are clean and free from corrosion.
디스플레이 문제
- 대비 조정: Adjust the display contrast using the appropriate key combination (refer to the Quick Start Guide for specific instructions).
- Screen Blank: If the screen is completely blank, try a soft reset (consult the full user manual for reset procedures, as this may clear memory).
Image: A close-up of the HP 48G Graphing Calculator's display, showing text and numerical output. This image is relevant for troubleshooting display issues.
명세서
| 특징 | 세부 사항 |
|---|---|
| 제품 치수 | 7.1 x 3.2 x 1.15 인치 |
| 품목 무게 | 12.8 온스 |
| 품목 모델 번호 | HP48G |
| 배터리 | 3 LR44 배터리 필요 |
| 상표 | 휴렛팩커드 |
| 계산기 유형 | 공학/과학, 그래프 작성 |
| 전원 | 배터리 구동 |
| 화면 크기 | 2.85 인치 |
| 숫양 | 32킬로바이트 |
| Equation Library | 내장형 |
| Formulas/Scientific Constants | 300+ |
추가 자료
For more detailed information and advanced functions, please refer to the official HP 48G Series User's Guide. A PDF version may be available online.
Image: The cover of the HP 48G Series User's Guide, indicating where users can find comprehensive documentation.
You can also find a Quick Start Guide for initial setup and basic operations.
Image: The cover of the HP 48G Series Quick Start Guide, useful for rapid setup and basic function overview.
