1. Selelekela
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. Litaelo tsa Tšireletso
WARNING: Welding can be dangerous. Always follow safety precautions to prevent serious injury or death.
- Ho tsosoa ha motlakase: Welding current can cause fatal electric shock. Ensure proper grounding. Do not touch live electrical parts. Wear dry, insulated gloves.
- Mosi le Likhase: Ho tjheseletsa mosi le dikhase ho ka ba kotsi bophelong ba hao. Sebetsa sebakeng se nang le moya o kenang hantle. Sebedisa sesebediswa sa ho ntsha mosi haeba ho hlokahala.
- Mahlaseli a Arc: Arc rays can burn eyes and skin. Wear a welding helmet with appropriate shade filter and protective clothing.
- Mollo le Ho phatloha: Welding sparks and hot metal can cause fire or explosions. Keep flammable materials away from the welding area. Have a fire extinguisher readily available.
- Licheso: Tšepe e chesang le mafome li ka baka ho chesa ho hoholo. Apara liatlana le liaparo tse sireletsang.
- Pace Makers: Persons with pacemakers should consult their doctor before operating this equipment.
- Kamehla tima motlakase pele o etsa tokiso kapa tshebeletso efe kapa efe.
3. Likahare tsa Sephutheloana
Carefully unpack the box and ensure all items are present and undamaged. If any items are missing or damaged, contact your retailer immediately.
- Deca Parva 145E Welding Machine
- Sehokelo sa electrode se nang le Cable
- Mobu Clamp ka Cable
- Welding Mask (Handheld)
- Chipping Hammer / Wire Brush
- Buka ea Tataiso
4. Sehlahisoa Overview
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.

Setšoantšo sa 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.
Likarolo tsa Bohlokoa:
- Yuniti e kholo: Yellow casing with control panel.
- Power switjha: Taolo ea ho tima/e tima.
- Knob ea Phetoho ea Hona Joale: For stepless welding current regulation.
- Thermal Protection Indicator: Illuminates when the machine overheats.
- Li-terminals tsa Khumo: Connections for electrode holder and ground clamp.
- Electrode Holder: Secures the welding electrode.
- Mobu Clamp: Connects to the workpiece to complete the electrical circuit.
- Welding Mask: Provides eye and face protection from arc rays and sparks.
- Chipping Hammer/Wire Brush: Used for removing slag and cleaning welds.
5. Seta
- Sebaka: 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.
- Khokelo ea Matla: Connect the machine's power cord to a suitable grounded electrical outlet. Ensure the power supply matches the machine's requirements (refer to specifications).
- Kopanya Ground Clamp: Hokela fatše clamp cable to the appropriate output terminal on the welding machine. Securely attach the ground clamp ho ea tafoleng ea workpiece kapa welding, ho netefatsa hore ho na le puisano e ntle ea motlakase.
- Connect Electrode Holder: 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.
- Thepa ea Tšireletso ea Motho (PPE): Before turning on the machine, ensure you are wearing all necessary PPE, including a welding helmet, welding gloves, and protective clothing.
6. Litaelo tsa Ts'ebetso
- Bulela: Switch the main power switch to the "ON" position.
- Seta 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.
- Lokisetsa Mosebetsi: Ensure the workpiece is clean and free of rust, paint, or grease to ensure a good weld.
- Strike an Arc: 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.
- Welding: Move the electrode along the joint, maintaining a steady hand and angle. Observe the weld pool and adjust your technique as necessary.
- Tšireletso ea Mocheso: 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.
- Finish Welding: When finished, lift the electrode from the workpiece to break the arc. Turn off the welding machine.
- Post-Weld Cleaning: Use the chipping hammer to remove slag from the weld bead, then use the wire brush to clean the weld.
7. Tlhokomelo
Tlhokomelo ea kamehla e tiisa bophelo bo bolelele le ts'ebetso e sireletsehileng ea mochini oa hau oa welding.
- Ho hloekisa: 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.
- Tlhahlobo ea Lithapo: Kamehla hlahloba lithapo (matla, li-electrode, fatše) bakeng sa ho khaola, ho senyeha kapa ho senyeha. Tlosa lithapo tse senyehileng hang-hang.
- Lihokelo tsa Terminal: Ensure all terminal connections are tight and free of corrosion.
- Polokelo: Store the welding machine in a dry, clean environment, away from moisture and extreme temperatures.
- Electrode Holder and Ground Clamp: Keep these accessories clean and in good working condition. Replace if damaged.
8. Ho rarolla mathata
| Bothata | Lebaka le ka khonehang | Tharollo |
|---|---|---|
| Ha ho na matla a mochine. | 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. | Netefatsa hore mobu o koalehileamp 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. Litlhaloso
| Sebopeho | Lintlha |
|---|---|
| Brand | Deca |
| Lebitso la Mohlala | Parva 145E |
| Nomoro ea Karolo | 0400193 |
| Ntho Nomoro ea Mohlala | 322006 |
| Welding Current | Tokiso e se nang mohato |
| Electrode Diameter Range | 1.6 limilimithara - 3.2 limilimithara |
| Mofuta oa Mohloli oa Matla | Motlakase (AC) |
| Litekanyo tsa Sehlahisoa | 390 x 210 x 280 mm (from description) / 24.99 x 16.99 x 29.49 cm (from specifications) |
| Boima ba Ntho | 14.5 kg (from description) / 14.3 kg (from specifications) |
| Moetsi | DECA |
| Letsatsi le Fumanang Pele | La 17 Loetse 2015 |
Tlhokomeliso: Litlhaloso li ka fetoha ntle le tsebiso bakeng sa ntlafatso ea sehlahisoa.
10. Tiisetso le Tšehetso
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.





