1. 서론
The Kyocera Duraxtp E4281 is an ultra-rugged clamshell mobile phone designed for durability and reliable communication. It features MIL-SPEC 810G certification for protection against shock, vibration, temperature extremes, and more, along with an IP68 rating for dust and water immersion. The device includes a 1.08-inch external monochrome display for quick notifications and a 2.6-inch main color display for full functionality.

이미지 1.1: 앞면과 측면 view of the Kyocera Duraxtp E4281, highlighting its rugged design and external screen.
2. 설정
2.1. 배터리 설치
The Kyocera Duraxtp E4281 requires one Lithium Ion battery for operation.
- 휴대전화 뒷면의 배터리 덮개를 찾으세요.
- 덮개를 조심스럽게 제거하십시오.
- Insert the Lithium Ion battery, ensuring the contacts align correctly with the phone's terminals.
- Replace the battery compartment cover, ensuring it is securely latched to maintain water and dust resistance.
2.2. 장치 충전
Before initial use, fully charge the phone's battery.
- Connect the charger cable to the phone's charging port (USB port).
- 충전기의 다른 쪽 끝을 일반 전기 콘센트에 꽂으세요.
- The external display or main screen will indicate charging status.
- 완전히 충전되면 충전기를 분리하세요.
2.3. Network Activation
To use cellular services, the Kyocera Duraxtp E4281 must be activated on a compatible network, such as Sprint. Activation procedures may vary by carrier.
- Contact your service provider (e.g., Sprint) to initiate activation.
- You may need to provide the phone's Electronic Serial Number (ESN) or other identifying information.
- Some carriers may require a SIM card, while others can activate the device without one, depending on their network technology.
3. 사용 설명서
3.1. 전원 켜기 / 끄기
- To power on: Press and hold the Power/End Call button until the screen illuminates.
- To power off: Press and hold the Power/End Call button, then select "Power off" from the options on the main display.
3.2. 전화 걸고 받기
- To make a call: Open the phone, use the keypad to dial the number, and press the Send button.
- To receive a call: When the phone rings, open the phone and press the Send button, or press the designated answer button if available on the external screen.
- To end a call: Press the Power/End Call button.
3.3. 문자 메시지
- 메인 메뉴에서 메시지 앱으로 이동하세요.
- "새 메시지" 또는 "메시지 작성"을 선택하세요.
- Enter the recipient's phone number and type your message using the keypad.
- Press the Send option to transmit the message.
3.4. 카메라 기능
The Kyocera Duraxtp E4281 is equipped with a rear camera for capturing photos and videos.
- 메인 메뉴에서 카메라 앱을 실행하세요.
- 메인 디스플레이를 사용하여 구도를 잡으세요.
- Press the designated camera button or the center navigation key to take a picture or start/stop video recording.

이미지 3.1: 앞면 view of the Kyocera Duraxtp E4281, displaying the external screen.
4. 유지관리
4.1. 기기 청소
To maintain the integrity and appearance of your Kyocera Duraxtp E4281:
- 부드럽고 보푸라기가 없는 천을 사용하여 외부 표면을 닦으세요.
- 완고한 먼지에는 약간 damp천에 물을 묻혀 닦으세요. 강한 화학 물질이나 연마성 세제는 사용하지 마세요.
- Ensure all port covers are securely closed to maintain water and dust resistance, especially after charging or using the audio jack.
4.2. 내구성 특징
The Kyocera Duraxtp E4281 is built to withstand challenging environments:
- MIL-SPEC 810G: This rating indicates resistance to shock, vibration, extreme temperatures, blowing rain, low pressure, solar radiation, salt fog, humidity, and immersion.
- IP68 : This rating confirms the device is dust-tight and protected against continuous immersion in water up to 1.5 meters for 30 minutes.

이미지 4.1: 측면 view of the Kyocera Duraxtp E4281, highlighting its robust construction and side controls.
5. 문제 해결
5.1. 일반적인 문제 및 해결 방법
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 전화기 전원이 켜지지 않습니다 | 배터리 부족 또는 소모 | Charge the battery for at least 30 minutes. Ensure the battery is correctly installed. |
| 전화를 걸거나 받을 수 없습니다 | No network signal; Phone not activated; Service issue | Check signal strength. Verify phone activation with your carrier. Contact your service provider for network issues. |
| Network activation failure (e.g., Sprint) | ESN not in carrier database; Incompatible device | Contact your service provider directly. Provide the phone's ESN and model number. Be prepared to visit a carrier store if online activation fails. |
| 오디오 품질이 좋지 않음 | Weak signal; Obstruction of speaker/microphone | Move to an area with better signal. Ensure speaker and microphone are clear of debris. |
6. 사양
- 모델 이름: Duraxtp E4281
- 제조업체: 교세라
- 폼 팩터: 튀기다
- 운영 체제: 안드로이드 7.0
- Main Display Size: 2.6 인치
- External Display Size: 1.08 Inches (Monochrome)
- 해결: 320 x 240 픽셀
- 연결 기술 : 2G, 3G
- 무선 캐리어: Sprint (as specified in product details)
- 특별 기능: Rugged Body (MIL-SPEC 810G, IP68 rated)
- 배터리: 1 리튬 이온 배터리 필요
- 전화 통화 시간: 6시간
- 오디오 잭 : 3.5mm (XNUMXmm)
- 카메라: 뒤쪽
- 제품 크기: 6 x 4 x 4 인치
- 품목 무게: 10.4 온스
- 첫 이용 가능 날짜: 20년 2016월 XNUMX일

Image 6.1: Kyocera Duraxtp E4281 in a partially open state, illustrating its form factor.
7. 보증 및 지원
Warranty information for the Kyocera Duraxtp E4281 is typically provided with the product at the time of purchase. Please refer to the documentation included in your product packaging for specific warranty terms and conditions.
For technical support, service, or additional information, please visit the official KYOCERA web사이트 또는 고객 서비스 부서에 문의하십시오.
제조업체: 교세라
Web대지: www.kyoceramobile.com





