1. Introduzzjoni
Thank you for choosing the Start Black Arc 250 Inverter Welding Machine. This professional-grade, versatile welding equipment is designed for both MMA (Shielded Metal Arc Welding) and TIG (Gas Tungsten Arc Welding) processes. Its compact and portable design, weighing approximately 3.8 kg, ensures high performance and efficiency for a wide range of metalworking tasks.
This manual provides essential information for the safe and effective operation, setup, and maintenance of your welding machine. Please read it thoroughly before use and keep it for future reference.
Karatteristiċi ewlenin:
- MMA/TIG Processes: Supports both electrode (MMA) and TIG welding (TIG torch not included).
- High Welding Capacity: 100% duty cycle at 250A, allowing for continuous operation.
- Portabbiltà Eċċezzjonali: Lightweight design (3.8 kg) for easy transport and handling.
- Protezzjoni ta' sħana żejda: Built-in protection mechanism to prevent damage from excessive heat.
- Funzjoni Kontra l-Waħħal: Prevents electrode sticking, improving weld quality and process efficiency.
- Wirja Diġitali: For precise current adjustment and monitoring.
- Kurrent Aġġustabbli: Welding current range from 20A to 250A.
2. Istruzzjonijiet Importanti dwar is-Sigurtà
Welding can be dangerous. Always follow safety precautions to prevent injury or damage. Read and understand all safety warnings before operating the machine.
Twissijiet ta' Sigurtà Ġenerali:
- Xokk Elettriku: Il-kurrent tal-iwweldjar jista' jikkawża xokk elettriku fatali. Kun żgur li tpoġġi l-art kif suppost. Tmissx partijiet elettriċi li fihom il-kurrent. Ilbes ingwanti tal-iwweldjar niexfa u ħwejjeġ protettivi.
- Dħaħen u Gassijiet: Id-dħaħen u l-gassijiet tal-iwweldjar jistgħu jkunu perikolużi għal saħħtek. Aħdem f'żona ventilata sew. Uża estratturi tad-dħaħen jekk meħtieġ.
- Raġġi tal-Ark: Arc rays can burn eyes and skin. Wear a welding helmet with appropriate shade filter and protective clothing. Protect bystanders with welding screens.
- Nar u Splużjoni: Xrar tal-iwweldjar u metall jaħraq jistgħu jikkawżaw nar jew splużjonijiet. Żomm materjali fjammabbli 'l bogħod miż-żona tal-iwweldjar. Żomm apparat tat-tifi tan-nar faċilment disponibbli.
- Partijiet sħan: Hot parts can cause severe burns. Allow the machine and welded materials to cool before handling.
- Storbju: Storbju eċċessiv jista’ jagħmel ħsara lis-smigħ. Ilbes protezzjoni għall-widnejn.
Specific Operational Safety:
- Always use electrodes suitable for the material and process.
- Ensure adequate ventilation in the work area to dissipate fumes and heat.
- The TIG torch is not included with this machine. If performing TIG welding, ensure you have the correct torch and accessories.
- Always wear complete Personal Protective Equipment (PPE), including a welding helmet, gloves, protective clothing, and safety shoes.
- Tħaddimx il-magna f'temperatura għoljaamp jew kundizzjonijiet imxarrba.
- Spezzjona regolarment il-kejbils u l-konnessjonijiet għal ħsara.
3. Kontenut tal-Pakkett
Meta tiftaħ il-pakkett, jekk jogħġbok ivverifika li l-oġġetti kollha elenkati hawn taħt huma preżenti u mhux imħassra:
- 1 x Start Black Arc 250 Inverter Welding Machine
- 1 x Electrode Holder Clamp
- 1 x Ċl mitħunamp
- 1 x Manwal tal-Utent (dan id-dokument)
Note: A TIG torch is not included and must be purchased separately for TIG welding operations.
4. Prodott Aktarview
Familiarize yourself with the components and controls of your Start Black Arc 250 welding machine.

Figura 4.1: B'mod ġenerali view of the Start Black Arc 250 Inverter Welding Machine, showing its compact yellow and black casing, digital display, control knob, and included electrode and ground clamps.

Figure 4.2: Front panel with digital current display, current adjustment knob, and positive/negative terminals. Rear panel showing the AC 220V input, power switch, and cooling fan.

Figure 4.3: Visual representation of key features including digital display, 100% duty cycle, MMA and TIG welding capabilities, and 250A current capacity.
Kontrolli u Indikaturi:
- Wirja Diġitali: Shows the set welding current in Amperes.
- Buttuna tal-Aġġustament tal-Kurrent: Used to precisely set the welding current (20-250A).
- Positive (+) Terminal: For connecting the electrode holder (MMA) or TIG torch.
- Negative (-) Terminal: For connecting the ground clamp.
- Swiċċ tal-Enerġija (ON/OFF): Located on the rear panel.
- Dħul AC 220V: Konnessjoni tad-dħul tal-enerġija.
- Fann li jkessaħ: Located on the rear panel for heat dissipation.
- Indikatur tas-sħana żejda: (If present, typically a light) Illuminates when the machine is overheating.
5. Speċifikazzjonijiet Tekniċi
| Karatteristika | Speċifikazzjoni |
|---|---|
| Mudell | Black Arc 250 (Model Number: 2109) |
| Input Voltage | 220V Monophase |
| Kurrent tad-Dħul | 25A |
| Proċessi ta' Iwweldjar | MMA (Shielded Metal Arc), TIG (Lift Arc, with dry torch - not included) |
| Medda Kurrent Aġġustabbli | 20 - 250A |
| Iċ-Ċiklu tax-Xogħol | 100% @ 250A |
| Compatible Electrodes | Up to 3.25mm (e.g., AWS E6013, E7018) |
| Materjali Weldjabbli | Azzar tal-Karbonju, Azzar Inossidabbli |
| Anti-Stick Function | Iva |
| Ċirkwit Miftuħ Voltage (Vok) | 56V |
| Klassi ta' Protezzjoni | IP21S |
| Dimensjonijiet (L x W x H) | 34 ċm x 15 ċm x 27.5 ċm (madwar 13.4 x 5.9 x 10.8 pulzieri) |
| Piż | 3.8 kg (madwar 8.4 lbs) |
| Materjal | Azzar |
| Tip ta 'Sors ta' Enerġija | Qawwa Elettrika |

Figure 5.1: Approximate dimensions of the welding machine: 30cm length, 12cm width, 19cm height (Note: Product specifications list 34 x 15 x 27.5 cm, use table values as primary).
6. Konfigurazzjoni u Konnessjonijiet
Before connecting the machine, ensure the power switch is in the OFF position and the work area is clean, dry, and well-ventilated.
6.1 Konnessjoni tal-Enerġija:
- Ensure your power supply is 220V monophase and can handle a 25A input current.
- Connect the machine's power cord to a suitable grounded 220V outlet.
6.2 MMA (Electrode) Welding Setup:
- Qabbad id-detentur tal-elettrodu clamp kejbil għall- pożittiv (+) terminal on the front panel.
- Qabbad l-art clamp kejbil għall- negattiv (-) terminal on the front panel.
- Waħħal sew il-klamp tal-artamp to the workpiece or a sturdy metal workbench that is in direct contact with the workpiece. Ensure a clean, bare metal connection for optimal conductivity.
- Daħħal l-elettrodu xieraq fid-detentur tal-elettrodu.
6.3 TIG Welding Setup (Optional, TIG torch not included):
For TIG welding, you will need a separate TIG torch (dry torch type) and a gas cylinder with regulator (e.g., Argon). This machine supports Lift Arc TIG.
- Connect the TIG torch cable to the pożittiv (+) terminal on the front panel.
- Qabbad l-art clamp kejbil għall- negattiv (-) terminal on the front panel.
- Waħħal sew il-klamp tal-artamp għall-biċċa tax-xogħol.
- Connect the gas hose from the TIG torch to the gas regulator on your shielding gas cylinder.
7. Istruzzjonijiet Operattivi
7.1 Powering On and Current Adjustment:
- After completing all connections, turn the power switch on the rear panel to the ON position.
- The digital display on the front panel will illuminate, showing the current setting.
- Use the current adjustment knob to set the desired welding current. Refer to electrode manufacturer guidelines or welding charts for appropriate current settings based on electrode type and material thickness.
7.2 MMA (Electrode) Welding:
- Ensure proper PPE is worn.
- Strike an arc by lightly touching the electrode to the workpiece and quickly lifting it slightly to establish the arc.
- Maintain a consistent arc length and travel speed for a stable weld bead.
- The Anti-Stick function will reduce the current if the electrode sticks to the workpiece, making it easier to detach without damaging the electrode or machine.
7.3 TIG (Lift Arc) Welding (with optional TIG torch):
- Ensure proper PPE is worn and shielding gas is flowing.
- Gently touch the tungsten electrode to the workpiece.
- Slowly lift the torch to initiate the arc. The machine will automatically detect the lift and start the welding current.
- Maintain a short arc length and consistent travel speed.
8. Manutenzjoni
Regular maintenance ensures the longevity and optimal performance of your welding machine. Always disconnect the machine from the power supply before performing any maintenance.
8.1 Tindif:
- Periodically clean the exterior of the machine with a dry, soft cloth.
- Use compressed air to blow out dust and debris from the cooling vents and internal components. Ensure the air is dry and oil-free.
- Clean the terminals and cable connections to ensure good electrical contact.
8.2 Spezzjoni:
- Regularly inspect all cables, including the power cord, electrode holder cable, and ground clamp cable, for cuts, cracks, or damage. Replace damaged cables immediately.
- Check the electrode holder and ground clamp għal xedd u kedd.
- Kun żgur li l-qafliet kollha huma ssikkati.
8.3 Ħażna:
Store the welding machine in a clean, dry, and dust-free environment when not in use. Protect it from extreme temperatures and humidity.
9 Issolvi l-problemi
This section addresses common issues you might encounter. For problems not listed here or if solutions do not resolve the issue, contact customer support.
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Il-magna ma tixgħelx | Ebda provvista tal-enerġija; Swiċċ tal-enerġija mitfi; Korda/sokit tal-enerġija difettuż | Check power connection; Turn power switch ON; Test outlet with another device; Inspect power cord. |
| No welding arc or weak arc | Poor ground connection; Incorrect current setting; Wet/damaged electrode; Faulty cables | Kun żgur li l-art hija nadifaamp has clean, bare metal contact; Adjust current; Use dry, undamaged electrodes; Inspect and replace cables if necessary. |
| Overheat indicator is on | Machine is overheating due to prolonged use or insufficient ventilation | Stop welding and allow the machine to cool down; Ensure adequate ventilation around the machine; Check for blocked cooling vents. |
| L-elettrodu jeħel ta' spiss | Low current setting; Incorrect electrode angle; Anti-Stick not functioning | Increase welding current; Adjust electrode angle; Ensure Anti-Stick feature is active (it is automatic on this model). |
10. Garanzija u Appoġġ
Informazzjoni dwar il-garanzija:
Your Start Black Arc 250 Inverter Welding Machine is covered by a manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included with your purchase for specific terms and conditions, including the warranty period.
Extended warranty options may be available for purchase, offering additional coverage against failures and defects for 12 or 24 months beyond the standard warranty period. Please check with your retailer for details on purchasing extended protection plans.
Appoġġ għall-Klijent:
If you have any questions, require technical assistance, or need to report a problem with your welding machine, please contact the retailer or manufacturer's customer service department. Have your product model (Black Arc 250), model number (2109), and purchase date ready when contacting support.





