1. Bubuka
Thank you for choosing the Pretul SOIN-101MP Mini Inverter Welder. This compact and lightweight welding machine is designed for shielded metal arc welding (SMAW) processes, offering higher efficiency and lower power consumption compared to conventional welders. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your new welder.
Please read this manual thoroughly before operating the machine and keep it for future reference.
2. Émbaran Kasalametan
PERHATOSAN: Las tiasa bahaya. Salawasna turutan pancegahan kaamanan pikeun nyegah tatu serius atanapi maot.
- Always wear appropriate personal protective equipment (PPE), including a welding helmet with proper shade, welding gloves, protective clothing, and safety shoes.
- Pastikeun ventilasi nyukupan di wewengkon gawé pikeun nyegah inhaling haseup las.
- Protect yourself and others from electric shock. Do not touch live electrical parts. Ensure the machine is properly grounded.
- Be aware of fire and explosion hazards. Remove all flammable materials from the welding area. Have a fire extinguisher readily available.
- Arc rays can burn eyes and skin. Use proper eye and face protection.
- Ulah ngoperasikeun mesin las dina kaayaan baseuh atanapi caket cai.
- Pegatkeun sambungan kakuatan saméméh ngalakukeun sagala pangropéa atawa pangaluyuan.
3. Eusi Paket
Pastikeun yén sadaya item anu didaptarkeun di handap kalebet kana pakét anjeun:

Image: The Pretul SOIN-101MP Mini Inverter Welder shown with all its included accessories: the welding machine, electrode holder cable, ground clamp cable, shoulder strap, protective welding mask, wire brush, power cable with plug, and a pack of welding electrodes.
- 1 x Pretul SOIN-101MP Mini Inverter Welder
- 1 x Electrode Holder Cable (2 m, #7 AWG / 10 mm²)
- 1 x Taneuh Clamp Cable (2 m, #7 AWG / 10 mm²)
- 1 x Taktak Taktak
- 1 x Protective Welding Mask
- 1 x Sikat Kawat
- 1 x Kabel Daya sareng Colokkeun
- 1 x 1 kg pack of 1/8" E6013-4 Electrodes

Image: A visual list of included accessories, detailing the ground clamp cable, electrode holder cable, strap, protective mask, wire brush, power cable, and electrodes.
4. Produk Langkungview
Familiarize yourself with the main components of your Pretul SOIN-101MP welder:

Gambar: A lengkep view of the welder, highlighting key components such as the electronic current adjustment control, power cable input, on/off switch, and quick-change terminals.
- Electronic Control for Current Adjustment: Digital display and knob for precise ampsetting erage.
- Masukan Kabel Daya: Connection point for the main power supply.
- Saklar on/off: Kontrol daya utama pikeun unit.
- Quick-Change Terminals (Bornes): 3/8" terminals for connecting the electrode holder and ground clamp kabel.
- Kipas pendingin: Located internally to prevent overheating.
5. Setélan
- panempatan: Place the welder on a stable, level surface in a well-ventilated area, away from flammable materials. Ensure there is sufficient space around the unit for air circulation.
- Connect Ground Clamp: Nyambungkeun taneuh clamp cable to the appropriate quick-change terminal on the welder. Securely attach the ground clamp to the workpiece or a clean, bare metal part of the welding table, ensuring good electrical contact.
- Sambungkeun Panyekel Éléktroda: Connect the electrode holder cable to the other quick-change terminal on the welder. Insert the desired electrode into the electrode holder.
- Sambungan Daya: Ensure the welder's ON/OFF switch is in the "OFF" position. Plug the power cable into a grounded 127 V, 1-phase power outlet.
- Alat Pelindung Diri (APD): Before turning on the welder, put on all necessary PPE, including your welding helmet, gloves, and protective clothing.
6. Parentah Operasi
- Hurungkeun: Flip the ON/OFF switch to the "ON" position. The digital display will illuminate.
- Saluyukeun Ayeuna: Use the current adjustment knob to set the desired amperage. The digital display will show the selected current. Refer to the electrode manufacturer's recommendations for appropriate current settings.
- Pilihan éléktroda: This welder is designed for shielded metal arc welding (SMAW) and is compatible with the following electrode types:
- 6013 (Up to 1/8")
- 6011 (Up to 1/8")
- 7018 (Up to 3/32")

Image: A chart illustrating compatible electrode types (6013, 6011, 7018) and their recommended sizes for 1-phase operation with the SMAW process. It also indicates N/A for TIG tungsten.
- Mimitian las: With the electrode in the holder and the ground clamp attached, strike an arc on the workpiece. Maintain a consistent arc length and travel speed for optimal weld quality.
- Post-Welding: After completing the weld, turn off the welder. Allow the machine to cool down before storing. Clean the workpiece and remove any slag.
7. Pangropéa
Pangropéa rutin mastikeun umur panjang sareng kinerja mesin las anu optimal.
- beberesih: Periodically clean the exterior of the welder with a dry, soft cloth. Use compressed air to blow out dust and debris from the ventilation openings. Ensure the machine is unplugged before cleaning.
- Pamariksaan kabel: Regularly inspect all cables (power, electrode, ground) for cuts, fraying, or damaged insulation. Replace any damaged cables immediately.
- Pariksa Terminal: Ensure the quick-change terminals are clean and free of corrosion. Tighten connections as needed.
- Panyimpenan: Nyimpen welder dina garing, lingkungan bersih, jauh ti sinar panonpoé langsung sarta suhu ekstrim.
8. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|
| Welder does not turn on. | No power supply; faulty power cable; internal fault. | Check power outlet and circuit breaker. Inspect power cable. If problem persists, contact support. |
| Teu aya lengkungan atanapi lengkungan anu lemah. | Poor ground connection; incorrect current setting; damp or incorrect electrode; internal issue. | Pastikeun taneuh clamp has good contact. Adjust current. Use dry, appropriate electrodes. |
| Welder overheats and shuts off. | Ngalangkungan siklus tugas; ventilasi diblokir; suhu ambient luhur. | Allow welder to cool down. Ensure clear ventilation. Reduce welding time or current. |
| Electrode sticks frequently. | Low current setting; improper arc length; damp éléktroda. | Increase current. Maintain proper arc length. Use dry electrodes. The Anti-Stick feature helps prevent this. |
9. Spésifikasi

Image: The Pretul SOIN-101MP welder with dimensions indicated: 18 cm height, 25 cm depth, and 10 cm base width.
| Fitur | Rincian |
|---|
| Nomer modél | SOIN-101MP (29961) |
| Masukan Voltage | 1 Phase (127 V) |
| Kisaran ayeuna | 20A DC - 100A DC |
| Siklus tugas | 60% (at 100A) |
| Electrode Compatibility | 6013, 6011 (up to 1/8"), 7018 (up to 3/32") |
| Quick-Change Terminals | 3/8" |
| Ukuran (L x W x H) | 25 cm x 10 cm x 18 cm (approx. 33 x 27 x 20.7 cm package) |
| Beurat | 4.8 kg (package weight) |
| Sumber Daya | AC/DC |
Fitur teknis:

Image: A list of technical features including IGBT Inverter, Thermal Protect, Arc Force, Anti Stick, Hot Start, and Lift TIG, with brief descriptions.
- Téknologi Inverter IGBT: Allows operation at any current level, providing stable and efficient welding.
- Thermal Protect: Thermal protection against overload, automatically shutting down the unit to prevent damage.
- gaya busur: Adjusts the optimal arc value and allows welding in different positions.
- Anti Stick: Prevents overheating and sticking of the electrode to the workpiece.
- Mimitian Panas: Facilitates arc ignition, making it easier to start welding.
- Angkat TIG: Facilitates arc ignition with the TIG process (Note: This model is primarily for SMAW, TIG functionality may require additional accessories not included).
10. Garansi jeung Rojongan
For warranty information and technical support, please refer to the documentation included with your product or contact Pretul customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, you may visit the official Pretul brand store on Amazon: Pretul Store