AWithZ U3

AWithZ U3 7500mAh Portable Spot Welder User Manual

Model: U3 | Brand: AWithZ

1. 서론

This manual provides detailed instructions for the safe and efficient operation of your AWithZ U3 7500mAh Portable Spot Welder. Please read this manual thoroughly before using the device to ensure proper function and to prevent damage or injury. Keep this manual for future reference.

2. 안전 정보

Always observe the following safety precautions when operating the spot welder:

  • Wear appropriate personal protective equipment, including safety glasses and gloves, to protect against sparks and heat.
  • 작업 공간은 환기가 잘 되고 가연성 물질이 없는지 확인하십시오.
  • 습기가 많은 환경이나 젖은 손으로 기기를 작동하지 마십시오.
  • 어린이와 허가받지 않은 인원은 수술 구역에 접근하지 마십시오.
  • Do not attempt to weld materials thicker than the specified maximum (0.35mm nickel sheet).
  • Avoid touching the welding pens or welded materials immediately after operation, as they will be hot.
  • 사용하지 않을 때나 유지 보수 중에는 전원 공급 장치를 차단하십시오.
  • Do not modify the device or use non-original accessories.

3. 패키지 내용

패키지에 모든 품목이 들어 있는지 확인하세요.

  • 1x AWithZ U3 Spot Welder (with 7500mAh battery)
  • 2x Spot Welding Pens
  • 1x 2m Nickel-Plated Sheet
  • 1x USB Type-C 충전 케이블
  • 1x 사용자 설명서
AWithZ U3 Spot Welder Package Contents

Image: Contents of the AWithZ U3 Spot Welder package, including the main unit, welding pens, nickel strip, and charging cable.

4. 제품 오버view

4.1 주요 특징

  • Integrated 7500mAh high-capacity battery for extended use.
  • Large display with a 6-grid mobile user interface for easy navigation.
  • Multi-language support (including English, German, French, Spanish, Italian).
  • Adjustable power with 90 gears for precise welding control.
  • Supports continuous spot welding for enhanced weld strength.
  • Capable of welding nickel sheets from 0.05mm to 0.35mm thickness.
  • Built-in preheating and intermittent welding functions.
  • Can function as a power bank for charging mobile devices.
AWithZ U3 Multifunctional Battery Spot Welder

이미지: 이상view of the AWithZ U3 Spot Welder highlighting its multifunctional capabilities and intelligent precision welding features.

4.2 장치 구성 요소

Familiarize yourself with the main parts of your spot welder:

  • 메인 유닛: Houses the battery, control board, and display.
  • 스폿 용접 펜: Connect to the main unit for precise welding.
  • 디스플레이 화면: Shows welding parameters, battery status, and settings.
  • 제어 버튼: For navigation, power on/off, and parameter adjustment.
  • USB-A 출력 포트: 외부 장치를 충전하는 데 사용됩니다.
  • C형 입력 포트: For charging the spot welder.
AWithZ U3 Spot Welder with Welding Pens

Image: The AWithZ U3 Spot Welder main unit connected to its spot welding pens.

5. 설정

  1. 기기 충전: Before first use, fully charge the spot welder using the provided USB Type-C cable. The display will indicate charging status.
  2. 용접 펜을 연결하세요: Insert the two spot welding pens firmly into the designated ports on the top of the main unit. Ensure a secure connection.
  3. 전원 켜기: Press and hold the power button (usually the middle button) for a few seconds until the display screen illuminates.
AWithZ U3 Spot Welder Quick Start Guide

Image: A visual guide showing the four quick steps to use the AWithZ U3 Spot Welder: charge, select mode/gear, install pens, and spot weld.

6. 사용 설명서

6.1 Interface Navigation and Settings

The AWithZ U3 features a smart 6-grid user interface. Use the navigation buttons to select and adjust parameters.

  • 언어 선택: Press the three buttons simultaneously to change the interface language.
  • 모드 선택: Choose between Automatic or Manual welding modes.
  • 기어 조정: Adjust the welding power from 1 to 90 gears. Higher gears provide more power.
  • 예열: Set preheating time (e.g., 1-10ms) to remove surface oxides for stronger welds.
  • Intermittent Welding: Adjust the interval between pulses (e.g., 1-20ms).
  • Continuous Spot Welding: Set the number of continuous spots (e.g., 1-2 times) for enhanced weld strength.
  • 트리거 시간: Adjust the trigger delay (e.g., 0.5-5s).
AWithZ U3 Spot Welder Display Interface

Image: The AWithZ U3 Spot Welder's multi-language display showing various adjustable welding parameters.

6.2 용접 공정

The AWithZ U3 is suitable for welding nickel sheets to cylindrical batteries (e.g., 18650, 26650, 32650), nickel-metal hydride, and nickel-cadmium batteries.

  1. 재료 준비: Ensure battery terminals and nickel strips are clean. Place the nickel strip over the battery terminal.
  2. 용접 펜 위치 지정: Hold the welding pens firmly, ensuring both tips make contact with the nickel strip and the battery terminal. Apply slight pressure.
  3. 용접 시작: In Automatic mode, the weld will trigger automatically after a set delay. In Manual mode, press the trigger button on the main unit or the foot pedal (if connected) to initiate the weld.
  4. 용접 검사: After welding, carefully inspect the weld spots for strength and consistency. Adjust parameters as needed for optimal results.

Recommended Settings for 0.35mm Nickel Sheet:

  • Continuous Spot Welding: 2 times
  • 기어 : 8.2
Spot Welding Process with AWithZ U3

Image: Demonstration of the spot welding process for battery pack assembly using the AWithZ U3.

6.3 파워뱅크 기능

The AWithZ U3 can also serve as a portable power bank. Connect your mobile device to the USB-A output port using a compatible charging cable to charge it.

AWithZ U3 Spot Welder Charging Phone

Image: The AWithZ U3 Spot Welder being used to charge a mobile phone via its USB-A output port.

6.4 공식 제품 영상

Watch these official videos for further guidance on using AWithZ spot welders. While specific models may vary, the general operation principles apply.

Video: AWithZ Spot Welder (UK1) Usage Tutorial. Demonstrates general operation and settings for an AWithZ spot welder.

Video: AWithZ Spot Welder (UF20B) Welding Demonstration. Shows the welding process, including the use of a foot pedal, for an AWithZ spot welder.

7. 유지관리

  • 청소: Regularly clean the welding pen tips to ensure optimal conductivity. Use fine-grit sandpaper or a file 쌓인 물질을 제거하세요.
  • 저장: Store the spot welder in a dry, cool place away from direct sunlight and moisture.
  • 배터리 관리 : For long-term storage, charge the battery to approximately 50-70% to prolong its lifespan. Avoid fully discharging the battery for extended periods.
  • 점검: Periodically check the welding pens and cables for any signs of wear or damage. Replace if necessary.

8. 문제 해결

문제가능한 원인해결책
용접 출력 없음Low battery; loose welding pen connection; incorrect settings; dirty welding tips.Charge the device; ensure pens are securely connected; adjust welding parameters (gear, preheating); clean welding tips.
Weak weldsInsufficient power (low gear); dirty materials; incorrect trigger time; material too thick.Increase welding gear; clean battery terminals and nickel strips; adjust preheating/intermittent settings; ensure material thickness is within specifications.
과열 경고Continuous high-power operation; poor ventilation.Allow the device to cool down; ensure adequate airflow around the unit.
장치 전원이 켜지지 않음Battery fully discharged; power button not pressed long enough.Charge the device; press and hold the power button for 3-5 seconds.

9. 사양

특징세부 사항
모델 번호U3
배터리 용량7500mAh 리튬 폴리머
권tage3.7 볼트
Welding Thickness (Nickel Sheet)0.05~0.35mm
조절 가능한 기어90단계
특별 기능Continuous spot welding function, Multi-language UI, Power Bank function
제품 치수15 x 8 x 1.5cm
제품 무게600g
재료열가소성 물질

10. 보증 및 지원

Your AWithZ U3 Portable Spot Welder comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact AWithZ customer service through the retailer where you purchased the product or visit the official AWithZ web대지.

© 2026 AWithZ. 모든 권리 보유.

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