1. Introduktion
This manual provides essential information for the safe and effective operation, setup, and maintenance of your HITBOX MT2000II 4-in-1 Welding Machine. The MT2000II is a versatile multi-process inverter welder capable of MIG/MAG, MMA (Stick), and Lift TIG welding, designed for both hobbyists and professionals. Please read this manual thoroughly before using the machine.

Figure 1: HITBOX MT2000II 4-in-1 Welding Machine
2. Sikkerhedsinstruktioner
Welding operations involve significant risks. Always adhere to safety precautions to prevent injury or damage. This section outlines general safety guidelines. Refer to local regulations and standards for comprehensive safety information.
- Elektrisk stød: Svejsestrøm kan forårsage dødelig elektrisk stød. Sørg for korrekt jordforbindelse. Rør ikke ved strømførende dele. Brug tørre, isolerende handsker og beskyttelsestøj.
- Røg og gasser: Welding produces fumes and gases that can be hazardous to health. Work in a well-ventilated area. Use fume extractors if necessary.
- Bue stråler: Arc rays can burn eyes and skin. Always wear a welding helmet with appropriate shade lenses and protective clothing.
- Brand og eksplosion: Svejsegnister og varmt metal kan forårsage brand. Hold brandfarlige materialer væk fra svejseområdet. Hav en brandslukker let tilgængelig.
- Forbrændinger: Varmt metal og gnister kan forårsage alvorlige forbrændinger. Brug beskyttelseshandsker og -tøj.
- Maskinplacering: Place the machine on a stable, level surface. Ensure adequate ventilation around the machine to prevent overheating.
3. Pakkens indhold
Ved udpakning skal du kontrollere, at alle nedenstående varer er til stede og ubeskadigede. Hvis der mangler eller er beskadigede varer, skal du straks kontakte din leverandør.

Figur 2: Inkluderede komponenter
- MIG 15AK Torch (3.0 m)
- Jord Clamp (1.5 m)
- Electrode Holder (1.5 m)
- Gas Hose (1.5 m)
- Flux Cored Wire (0.8 mm, 1 kg)
- Contact Tips (0.8 mm * 2; 1.0 mm * 2)
- Drive Rollers (V: 0.8 mm / 1.0 mm)
- Hammer
- Slange Clamp * 2
- Instruktionsmanual
4. Produktet er slutview
The HITBOX MT2000II is a compact and powerful welding machine featuring a color LCD display for intuitive control and synergic settings. It integrates multiple welding processes into one unit, making it highly adaptable for various welding tasks.
4.1 Nøglefunktioner
- 4-i-1 multiproces: Supports Gas MIG, Gasless MIG, MMA, and Lift TIG welding.
- Farve LCD-skærm: Provides clear and readable parameter settings.
- Synergisk kontrol: Simplifies MIG welding by automatically adjusting wire speed and voltage based on selected mode and wire size.
- IGBT-inverterteknologi: Ensures stable arc, high efficiency, and reliable performance.
- Avanceret beskyttelse: Indbyggede sikkerhedsforanstaltninger mod overbelastningtage, overcurrent, overheating, and overload.

Figure 3: Color LCD Control Panel with Synergic Settings

Figure 4: Superior Performance Features

Figure 5: MCU & IGBT Control for Stable Welding
5. Opsætning
5.1 Strømtilslutning
Connect the welding machine to a suitable 230V AC power supply. Ensure the power outlet is properly grounded and capable of handling the machine's maximum current draw. The machine operates on DC power internally.
5.2 Tilslutning af svejsetilbehør
The MT2000II features standard connectors for welding accessories. Refer to Figure 6 for connection points.

Figure 6: Connection Types for Different Welding Modes
- Jord Clamp: Tilslut jord clamp cable to the negative (-) terminal on the front panel. Securely attach the clamp til emnet eller svejsebordet, og sørg for god elektrisk kontakt.
- MIG fakkel: Connect the MIG torch to the central Euro connector on the front panel.
- Elektrodeholder (til MMA): Tilslut elektrodeholderkablet til den positive (+) pol på frontpanelet.
- TIG-brænder (til Lift TIG): For Lift TIG, a WP-17V TIG torch (not included) is required. Connect the TIG torch to the negative (-) terminal.
5.3 Wire Installation (for MIG)
The machine supports 1kg spools of 0.8mm and 1.0mm solid or flux-cored wire.

Figure 7: Wire Feed Mechanism
- Åbn trådspolerummet.
- Placer trådspolen på spindlen, og sørg for, at den roterer frit.
- Før tråden gennem føringsrøret og ind i drivrullemekanismen.
- Close the drive roller tension arm and adjust the tension appropriately for the wire type and diameter.
- Før tråden gennem MIG-brænderens foring, indtil den kommer ud af kontaktdysen.
5.4 Gas Connection (for Gas MIG)
For Gas MIG welding, connect a suitable shielding gas cylinder (e.g., CO2 or Argon/CO2 mix) to the gas inlet on the rear of the machine using the provided gas hose and hose clamps. Ensure all connections are secure and leak-free.
6. Driftstilstande
The MT2000II offers four distinct welding processes. Select the desired mode using the 'Selection' button on the control panel.

Figur 8: Tilgængelige svejsetilstande
6.1 MIG Welding (Gas / Gasless)
- Gas MIG: Uses shielding gas (e.g., CO2, Argon/CO2 mix) and solid wire (0.8mm/1.0mm) for welding 1-8mm thick materials. Provides clean welds with minimal spatter.
- Gasless MIG: Uses flux-cored wire (0.8mm/1.0mm) which contains a flux that produces its own shielding gas. Suitable for outdoor use and welding 1-8mm thick materials.
- Operation: Select the MIG mode (Gas or Gasless) and the wire diameter on the control panel. The synergic control will automatically set optimal wire speed and voltage. Fine-tune settings as needed.
6.2 MMA Welding (Stick)
- Behandle: Uses coated electrodes (2.5mm, 3.2mm, 4.0mm) for welding 2-12mm thick materials.
- Operation: Select MMA mode. Adjust the current (22-200 amps) according to the electrode type and material thickness. The machine features easy arc ignition, low spatter, and stable current for good performance.
6.3 Lift TIG-svejsning
- Behandle: Suitable for welding stainless steel, iron sheet, and carbon steel with 1.6mm and 2.4mm tungsten electrodes, for material thicknesses of 1-6mm.
- Krav: A WP-17V TIG torch (not included) is required for Lift TIG welding.
- Operation: Select Lift TIG mode. Connect the TIG torch to the negative (-) terminal. Initiate the arc by gently touching the tungsten electrode to the workpiece and lifting it slightly.
7. Betjening
The MT2000II features a user-friendly control panel. Use the 'Selection' button to cycle through welding modes. The rotary knobs allow for precise adjustment of welding parameters such as voltage and wire speed (in manual MIG mode) or amperage (in MMA/TIG modes).
For MIG welding, the synergic control simplifies setup: select the MIG mode (Gas/Gasless) and the wire diameter. The machine will automatically suggest optimal settings, which can then be fine-tuned.
8. Vedligeholdelse
Regelmæssig vedligeholdelse sikrer din svejsemaskines levetid og optimale ydeevne.
- Rensning: Rengør maskinens ydre og ventilationsåbninger med jævne mellemrum for at forhindre ophobning af støv og snavs. Brug trykluft til at rense de indvendige komponenter, hvis det er nødvendigt, og sørg for, at maskinen er frakoblet.
- Kabelinspektion: Regularly inspect all welding cables, torches, and clampKontroller for skader, flosninger eller løse forbindelser. Udskift beskadigede komponenter med det samme.
- Kontaktdyser og -tips: For MIG welding, regularly check and replace worn contact tips and clean spatter from nozzles to ensure consistent wire feeding and gas flow.
- Drivruller: Ensure drive rollers are clean and free of debris. Verify correct roller size for the wire being used and adjust tension as needed.
9. Fejlfinding
This section addresses common issues you might encounter. For problems not listed here, contact HITBOX customer support.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm til maskinen | Strømkabel frakoblet, afbryder udløst, defekt strømafbryder. | Check power cable connection. Reset circuit breaker. Contact support if switch is faulty. |
| Ingen bue / Svag bue | Poor ground connection, incorrect settings, worn electrode/contact tip, wrong polarity. | Ensure good ground contact. Verify welding parameters. Replace consumables. Check polarity for MIG/MMA. |
| Problemer med trådfremføring (MIG) | Incorrect drive roller tension, clogged liner, wrong drive roller size, spatter in contact tip. | Adjust drive roller tension. Clean or replace liner. Use correct drive roller. Clean/replace contact tip. |
| Overophedningsindikator tændt | Overskredet driftscyklus, blokeret ventilation. | Allow machine to cool down. Ensure clear ventilation paths. |
10. Specifikationer
| Feature | Specifikation |
|---|---|
| Fabrikant | HITBOX |
| Model | MT2000II |
| Produktmål (L x B x H) | 42 x 29 x 35 cm |
| Vægt | 9.7 kg |
| Voltage | 230 volt |
| Strømtype | DC (Internal) |
| Støjniveau | 52 decibel |
| Inkluderede komponenter | 1*Instruction Manual, MIG 15AK Torch, Earth Clamp, Electrode Holder, Gas Hose, Flux Cored Wire, Contact Tips, Drive Rollers, Hammer, Hose Clamps |
| Batterier inkluderet / påkrævet | Ingen |
| Brug | Auto Repair, DIY, General Fabrication |
11. Garanti og support
HITBOX provides reliable after-sales service with over 10 years of experience in welding equipment. Should you encounter any issues during use, please contact our professional and responsive technical support team. Our online customer service is available 24/7 to assist you in finding a quick and effective solution.
For support, please visit the official HITBOX webwebsted eller kontakt din forhandler.