1. Introduzione
Thank you for choosing the Deca Parva 145E Welding Machine. This manual provides essential information for the safe and efficient operation, setup, maintenance, and troubleshooting of your new welding equipment. Please read this manual thoroughly before using the machine and keep it for future reference.
The Deca Parva 145E is designed for various welding tasks, offering reliable performance for both hobbyists and professionals. Proper understanding and adherence to these instructions will ensure optimal results and prolong the life of your machine.
2. Istruzzioni di sicurità
WARNING: Welding can be dangerous. Always follow safety precautions to prevent serious injury or death.
- Scossa Elettrica: Welding current can cause fatal electric shock. Ensure proper grounding. Do not touch live electrical parts. Wear dry, insulated gloves.
- Fumi è gasi: Welding fumes and gases can be hazardous to your health. Work in a well-ventilated area. Use a fume extractor if necessary.
- Arc Rays: Arc rays can burn eyes and skin. Wear a welding helmet with appropriate shade filter and protective clothing.
- U focu è l'esplosione: Welding sparks and hot metal can cause fire or explosions. Keep flammable materials away from the welding area. Have a fire extinguisher readily available.
- Burns: Hot metal and slag can cause severe burns. Wear protective gloves and clothing.
- Pace Makers: Persons with pacemakers should consult their doctor before operating this equipment.
- Scollegate sempre l'alimentazione prima di fà qualsiasi manutenzione o assistenza.
3. Cuntenutu di u pacchettu
Disimballate cù cura a scatula è assicuratevi chì tutti l'articuli sianu presenti è senza danni. Se qualchì articulu manca o hè dannighjatu, cuntattate subitu u vostru rivenditore.
- Deca Parva 145E Welding Machine
- Electrode Holder with Cable
- Terra Clamp cù Cable
- Welding Mask (Handheld)
- Chipping Hammer / Wire Brush
- Manuale d'istruzzioni
4. Produttu Finituview
The Deca Parva 145E is a compact and robust welding machine designed for various arc welding applications. Below is an image illustrating the main unit and its included accessories.

Figura 1: Deca Parva 145E Welding Machine and included accessories. The image displays the yellow main welding unit, a black handheld welding mask, a black chipping hammer with a wire brush, an electrode holder, and a ground clamp.
Cumpunenti chjave:
- Unità principale: C giallaasing with control panel.
- Switch di Potenza: Cuntrolla On / Off.
- Manopola di regulazione di corrente: For stepless welding current regulation.
- Thermal Protection Indicator: Illuminates when the machine overheats.
- Terminali di uscita: Connections for electrode holder and ground clamp.
- Electrode Holder: Secures the welding electrode.
- Terra Clamp: Si cunnetta à a pezza di travagliu per cumpletà u circuitu elettricu.
- Maschera di saldatura: Provides eye and face protection from arc rays and sparks.
- Chipping Hammer/Wire Brush: Used for removing slag and cleaning welds.
5. Setup
- Placement: Place the welding machine on a stable, level surface in a well-ventilated area, away from flammable materials. Ensure adequate space around the machine for air circulation.
- Cunnessione di putenza: Connect the machine's power cord to a suitable grounded electrical outlet. Ensure the power supply matches the machine's requirements (refer to specifications).
- Cunnette a Terra Clamp: Attach the ground clamp cable to the appropriate output terminal on the welding machine. Securely attach the ground clamp à a pezza di travagliu o à a tavola di saldatura, assicurendu un bon cuntattu elettricu.
- Cunnette u supportu di l'elettrodu: Attach the electrode holder cable to the other output terminal on the welding machine. Insert a suitable electrode into the electrode holder. The recommended electrode size for this machine is 1.6mm to 3.2mm.
- Equipamentu di prutezzione persunale (PPE): Before turning on the machine, ensure you are wearing all necessary PPE, including a welding helmet, welding gloves, and protective clothing.
6. Operating Instructions
- Accende: Switch the main power switch to the "ON" position.
- Set Welding Current: Adjust the current adjustment knob to the desired welding current. The appropriate current setting depends on the electrode diameter and the material thickness being welded. Start with a lower setting and increase as needed.
- Preparà a pezza di travagliu: Ensure the workpiece is clean and free of rust, paint, or grease to ensure a good weld.
- Colpisce un arcu: While wearing your welding helmet, gently tap or scratch the electrode against the workpiece to strike an arc. Once the arc is established, maintain a consistent arc length and travel speed.
- Saldatura: Move the electrode along the joint, maintaining a steady hand and angle. Observe the weld pool and adjust your technique as necessary.
- Prutezzione termale: If the thermal protection indicator illuminates, the machine has overheated. Turn off the machine and allow it to cool down before resuming operation. Do not bypass this safety feature.
- Saldatura di Finitura: When finished, lift the electrode from the workpiece to break the arc. Turn off the welding machine.
- Pulizia dopu a saldatura: Use the chipping hammer to remove slag from the weld bead, then use the wire brush to clean the weld.
7. Mantenimentu
Una manutenzione regulare garantisce a longevità è u funziunamentu sicuru di a vostra macchina di saldatura.
- Pulizia: Periodically clean the machine's exterior with a dry cloth. Use compressed air to blow out dust and debris from the ventilation openings. Ensure the machine is unplugged before cleaning.
- Ispezione di u cable: Regularly inspect all cables (power, electrode, ground) for cuts, fraying, or damage. Replace damaged cables immediately.
- Cunnessioni Terminal: Assicuratevi chì tutte e cunnessione di i terminali sianu strette è prive di corrosione.
- Conservazione: Store the welding machine in a dry, clean environment, away from moisture and extreme temperatures.
- Supportu di l'elettrodu è Cl di terraamp: Keep these accessories clean and in good working condition. Replace if damaged.
8. Risoluzione di prublemi
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| Nisuna putenza à a macchina. | Power cord unplugged, faulty outlet, tripped circuit breaker. | Check power connection, test outlet, reset circuit breaker. |
| Machine turns on but no arc. | Poor ground connection, incorrect current setting, faulty electrode holder/cable, wet electrode. | Assicuratevi chì a terra sia chjaraamp is securely attached to clean metal. Adjust current. Inspect cables and holder. Use dry electrodes. |
| Thermal protection light is on. | Machine overheated due to prolonged use or insufficient ventilation. | Turn off the machine and allow it to cool down. Ensure proper ventilation. Reduce duty cycle. |
| Poor weld quality (e.g., porosity, lack of penetration). | Incorrect current, improper arc length, wrong electrode, dirty workpiece, incorrect travel speed. | Adjust current, maintain proper arc length, use correct electrode for material, clean workpiece, adjust travel speed. |
If you encounter problems not listed here or if the suggested solutions do not resolve the issue, please contact customer support.
9. Specificazioni
| Feature | Detail |
|---|---|
| Marca | Deca |
| Nome di mudellu | Parva 145E |
| Part Number | 0400193 |
| Numeru di mudellu di l'articulu | 322006 |
| Corrente di saldatura | Ajustamentu continuu |
| Electrode Diameter Range | 1.6 mm - 3.2 mm |
| Tipu di fonte di energia | Elettricu (AC) |
| Dimensioni di u produttu | 390 x 210 x 280 mm (from description) / 24.99 x 16.99 x 29.49 cm (from specifications) |
| Pesu di l'articulu | 14.5 kg (from description) / 14.3 kg (from specifications) |
| U fabricatore | DECA |
| Data Prima Disponibile | 17 settembre 2015 |
Nota: E specificazioni sò sottumesse à cambiamenti senza preavvisu per u miglioramentu di u produttu.
10. Garanzia è Support
For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. Deca products are manufactured to high-quality standards, and support is available for any operational issues or technical inquiries.
If you require technical assistance or have questions regarding your Deca Parva 145E Welding Machine, please contact the authorized Deca service center or your point of purchase. When contacting support, please have your model number (0400193 / 322006) and purchase date available.





