1. Introducció
Thank you for choosing the LOTOS Aluminum Tig/Stick Welder Square Wave Inverter. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new welding machine. Please read this manual thoroughly before operating the welder to ensure proper usage and to prevent injury or damage.
This versatile welding machine is designed for both TIG (Tungsten Inert Gas) and Stick (SMAW) welding processes, offering precise control for various metal fabrication tasks, including aluminum welding with its square wave AC TIG capability.

Figura 1: The LOTOS Aluminum Tig/Stick Welder Square Wave Inverter. This image displays the front panel of the welder, showing control knobs, digital displays, and connection ports for welding cables. The machine is compact and features a sturdy handle for portability.
2. Instruccions de seguretat
Welding can be dangerous. It is crucial to follow all safety precautions to prevent electric shock, fire, explosions, burns, and other serious injuries. Always wear appropriate personal protective equipment (PPE).
2.1 Seguretat general
- Read and understand the entire manual before installation or operation.
- Ensure the welding area is well-ventilated to avoid inhaling fumes.
- Mantingueu els nens i el personal no autoritzat allunyats de la zona de soldadura.
- No feu funcionar la soldadora en damp o condicions humides.
- Desconnecteu sempre l'alimentació abans de realitzar qualsevol manteniment o servei.
2.2 Equips de protecció individual (EPI)
- Casc de soldadura: Always use a helmet with appropriate shade filter to protect eyes and face from arc rays and sparks.
- Guants: Wear heavy, flame-resistant welding gloves.
- Roba de protecció: Wear flame-resistant clothing, long sleeves, and pants to protect skin from burns.
- Calçat: Wear high-top, leather work boots.
3. Configuració
Proper setup is essential for safe and effective welding. Follow these steps carefully.
3.1 Desembalatge i inspecció
- Traieu amb cura la soldadora i tots els accessoris de l'embalatge.
- Inspect for any shipping damage. Report any damage to your supplier immediately.
- Verifiqueu que hi hagi tots els components que figuren a la llista d'embalatge.
3.2 Connexió d'alimentació
This welder operates on specific voltage requirements. Refer to the specifications section for details. Ensure your power supply matches the welder's requirements and is properly grounded.
- Connect the power cord to a suitable grounded outlet.
- Do not use extension cords unless absolutely necessary, and ensure they are rated for the welder's current draw.
3.3 Connexió de gas (per a soldadura TIG)
For TIG welding, an inert shielding gas (e.g., Argon) is required.
- Securely connect the gas hose from the welder to your gas regulator on the gas cylinder.
- Assegureu-vos que totes les connexions estiguin ben ajustades per evitar fuites de gas.
- Obriu la vàlvula de la bombona de gas lentament.
3.4 Connexions de cables de soldadura
- Connecteu l'obra clamp (ground clamp) to the appropriate terminal on the welder and securely attach it to the workpiece.
- Connect the TIG torch or electrode holder to its respective terminal.
- Ensure all connections are clean and tight for optimal performance and safety.
4. Instruccions de funcionament
Familiarize yourself with the controls and settings before beginning to weld.
4.1 Tauler de control acabatview
The front panel features various controls for adjusting welding parameters:
- Botó d'ajust de corrent: Controls the welding amperage.
- Interruptor selector de mode: Toggles between TIG (AC/DC) and Stick welding modes.
- Pantalla digital: Shows current welding ampera o voltage.
- Foot Pedal Connector: For connecting the optional foot pedal for remote current control in TIG mode.
4.2 TIG Welding (AC/DC)
For precise welding of thin materials and aluminum (AC TIG).
- Select "TIG" mode and choose AC for aluminum or DC for steel/stainless steel.
- Connect the TIG torch and gas.
- Set appropriate amperage based on material thickness and type.
- Use the foot pedal for fine current control during welding.
4.3 Soldadura amb electrodo enrotllat (SMAW)
For general purpose welding with coated electrodes.
- Seleccioneu el mode "Estic".
- Connecteu el portaelèctrodes i treballeu clamp.
- Introduïu l'elèctrode adequat al suport.
- Ajustar amperage according to electrode type and diameter.
5. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim del vostre soldador.
5.1 Manteniment diari
- Clean the exterior of the machine with a dry cloth.
- Check all cables and connections for damage or looseness.
- Inspect the TIG torch and electrode holder for wear.
5.2 Manteniment mensual
- Use compressed air to blow out dust and debris from inside the machine (ensure power is disconnected).
- Check the cooling fan for proper operation.
- Inspeccioneu el cable d'alimentació per detectar qualsevol signe de dany.
Nota: For any internal repairs or complex maintenance, contact qualified service personnel.
6. Solució De Problemes
Aquesta secció ofereix solucions a problemes comuns que podeu trobar.
| Problema | Causa possible | Solució |
|---|---|---|
| El soldador no s'encén. | No power supply; tripped circuit breaker; faulty power switch. | Check power cord and outlet; reset circuit breaker; contact service. |
| Sense arc. | Poor ground connection; incorrect settings; faulty torch/electrode holder. | Ensure work clamp is secure; verify mode and amperage settings; inspect torch/holder. |
| Poor weld quality (TIG). | Insufficient gas flow; contaminated tungsten; incorrect amperage. | Check gas cylinder and flow rate; clean/replace tungsten; adjust amperage. |
| Protecció contra sobreescalfament activada. | Exceeded duty cycle; blocked ventilation. | Allow machine to cool down; ensure clear airflow around the welder. |
7. Especificacions
Technical specifications for the LOTOS Aluminum Tig/Stick Welder Square Wave Inverter.
| Característica | Detall |
|---|---|
| Model | B01MXRYYS5 |
| Processos de soldadura | AC TIG, DC TIG, Stick (SMAW) |
| Entrada Voltage | (e.g., 110V/220V - Vol específictage not provided, typical for such welders) |
| Interval de corrent de sortida | (e.g., 10-200 Amps - Specific range not provided, typical for such welders) |
| Cicle de treball | (e.g., 60% @ 200A - Specific duty cycle not provided, typical for such welders) |
| Dimensions (L x A x A) | (e.g., 17" x 8" x 12" - Mides específiques no proporcionades) |
| Pes | (e.g., 25 lbs - Pes específic no proporcionat) |
Note: Specific values for Input Voltage, Output Current Range, Duty Cycle, Dimensions, and Weight are typical examples for this type of welder and should be verified against your product's packaging or official LOTOS documentation.
8. Garantia i Suport
LOTOS Technology stands behind the quality of its products. For warranty information and technical support, please refer to the details below.
8.1 Informació de la garantia
This product typically comes with a manufacturer's warranty covering defects in materials and workmanship for a specified period from the date of purchase. Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, visit the official LOTOS weblloc o contacteu amb el servei d'atenció al client.
8.2 Atenció al client
If you encounter any issues not covered in the troubleshooting section or require further assistance, please contact LOTOS customer support:
- Weblloc: www.lotosplasma.com (Example website, verify official LOTOS support page)
- Correu electrònic: support@lotosplasma.com (Example email, verify official LOTOS support contact)
- Telèfon: (e.g., 1-800-XXX-XXXX - Example phone, verify official LOTOS support contact)
When contacting support, please have your product model (B01MXRYYS5) and purchase date ready.





