소개
This manual provides essential instructions for the installation, operation, and maintenance of your Texas Instruments 3.7L1200SP rechargeable battery. This battery is designed for compatibility with specific Texas Instruments calculators, including the TI Nspire, TI Nspire CAS, TI Nspire CX, TI Nspire CX CAS (V1.0 with wire), and TI 84 Plus C SE (with wire).
Please read this manual thoroughly before installing and using the battery to ensure proper function and longevity.
설정 및 설치
Follow these steps to replace or install the rechargeable battery in your compatible Texas Instruments calculator.
- 전원 끄기 : Ensure your calculator is completely powered off before beginning the installation process.
- 배터리 칸 찾기: Identify the battery compartment on the back of your calculator.
- 나사 제거: Use a small Phillips head screwdriver to remove the two screws securing the battery compartment cover. Carefully set the screws aside to avoid losing them.
- 오픈 커버: 배터리실 덮개를 조심스럽게 제거합니다.
- Disconnect Old Battery (if applicable): If replacing an old battery, carefully unplug its connector from the calculator's circuit board. Do not pull on the wires; grasp the connector itself.
- 새 배터리를 삽입하세요: Position the new 3.7L1200SP battery into the compartment. Ensure it fits snugly.
- 새 배터리 연결: Carefully plug the new battery's connector into the corresponding port on the calculator's circuit board. Ensure the connection is secure.
- Replace Cover and Screws: Place the battery compartment cover back into position and secure it with the two Phillips head screws. Do not overtighten.

Image: The Texas Instruments 3.7L1200SP rechargeable battery. This image shows the battery unit, which is installed into the calculator's battery compartment.
After installation, it is recommended to fully charge the battery before initial use.
작동 및 충전
The 3.7L1200SP battery is designed for rechargeable use. Follow these guidelines for optimal performance.
초기 요금
Upon first installation or after extended storage, fully charge the battery. A complete charge may take approximately one day (24 hours) to reach 100% capacity, especially if the battery is completely depleted.
정기 충전
Connect your calculator to a power source using the appropriate charging cable (typically a USB cable provided with your calculator). The calculator's display will usually indicate the charging status. It is advisable to charge the battery when the charge level is low to maintain battery health.
배터리 수명 표시
Your calculator's operating system will provide an indication of the battery charge level. This typically shows increments such as 0%, 25%, 50%, 75%, and 100%.
유지 보수 및 관리
Proper care can extend the life of your rechargeable battery.
- 심부방전을 피하세요: Do not allow the battery to completely discharge for prolonged periods. Recharge it when the charge level is low.
- 저장: If storing the calculator for an extended period, ensure the battery has a partial charge (around 50%) and store it in a cool, dry place. Avoid extreme temperatures.
- 청소: 배터리함을 깨끗하게 유지하고 먼지나 이물질이 들어가지 않도록 하십시오.
- 온도: Operate and charge the battery within recommended temperature ranges (typically room temperature) to prevent damage.
문제 해결
배터리에 문제가 발생하면 다음과 같은 일반적인 해결책을 고려해 보세요.
- 배터리가 충전되지 않음:
- Ensure the charging cable is securely connected to both the calculator and the power source.
- 전원이 활성화되어 있는지 확인하세요.
- 다른 충전 케이블이나 전원 어댑터를 사용해 보세요.
- Confirm the battery connector inside the calculator is properly seated.
- 배터리 수명이 짧음:
- Ensure the battery has been fully charged. Initial charges can take longer.
- Check for excessive background processes or high screen brightness on your calculator, which can drain the battery faster.
- If the battery is several years old, its capacity may naturally degrade over time.
- Calculator Not Powering On:
- 배터리가 올바르게 설치되었고 완전히 충전되었는지 확인하세요.
- Connect the calculator to a power source and attempt to power it on while connected.
- If the issue persists, it may not be battery-related. Consult your calculator's specific user manual or Texas Instruments support.
명세서
| 모델 번호 | 3.7L1200SP |
| 권tage | 3.7V |
| 용량 | 1200mAh |
| 부품 번호 | P11P35-09-N01 (1ICP5/43/50) |
| 배터리 유형 | 리튬 이온 |
| 호환성 | TI Nspire, TI Nspire CAS, TI Nspire CX, TI Nspire CX CAS (V1.0 with wire), TI 84 Plus C SE (with wire) |
| 품목 무게 | 1.13 온스 |
| 패키지 크기 | 2.68 x 2.68 x 0.59 인치 |
보증 및 지원
For warranty information or technical support regarding your Texas Instruments battery or calculator, please refer to the official Texas Instruments web사이트에서 확인하거나 고객 서비스에 직접 문의하세요. 구매 증빙 자료로 구매 영수증을 보관하세요.
텍사스 인스트루먼트 공식 Web대지: education.ti.com





