1. Pengenalan
This manual provides essential information for the safe and effective operation of your HITBOX HIM250DPP MIG 200A Pulse 7-in-1 Welder. Please read this manual thoroughly before operating the equipment. Proper understanding and adherence to these instructions will ensure optimal performance and user safety.
The HITBOX HIM250DPP is a versatile welding machine designed for various welding processes, including Gas MIG (GMAW), Gasless Flux Core MIG (FCAW), Stick (MMA), Lift TIG, Single Pulse MIG, and Dual Pulse MIG. It features a user-friendly interface and advanced control for precise welding results.

Image 1.1: The HITBOX HIM250DPP MIG 200A Pulse 7-in-1 Welder with its primary components and accessories.
2. Maklumat Keselamatan
AMARAN: Kimpalan boleh berbahaya. Sentiasa patuhi langkah berjaga-jaga keselamatan untuk mencegah kecederaan atau kematian.
- Kejutan elektrik: Welding current can cause fatal electric shock. Ensure proper grounding. Do not touch live electrical parts. Wear dry welding gloves and protective clothing.
- Asap dan Gas: Welding fumes and gases can be hazardous to your health. Work in a well-ventilated area. Use an exhaust fan or fume extractor.
- Sinar Arka: Arc rays can injure eyes and burn skin. Wear a welding helmet with a proper shade filter. Wear protective clothing (leather gloves, long sleeves, etc.).
- Kebakaran dan Letupan: Percikan api kimpalan dan logam panas boleh menyebabkan kebakaran atau letupan. Jauhkan bahan mudah terbakar dari kawasan kimpalan. Sediakan alat pemadam api yang sedia ada.
- Terbakar: Hot metal and equipment can cause severe burns. Allow equipment to cool before handling.
- bunyi bising: Excessive noise can damage hearing. Wear ear protection.
- Perentak jantung: Magnetic fields from high currents can affect pacemakers. Consult your doctor before welding.
The HITBOX HIM250DPP includes several safety features:
- Perlindungan lebihan arus: Automatically shuts down the machine if current exceeds safe limits.
- Overvoltage Perlindungan: Protects against damage from excessive input voltage.
- Perlindungan Terlalu Panas: Automatic shutdown if internal temperature becomes too high.
- Perlindungan Lebihan: Prevents damage from sustained high loads.
- VRD (Jilidtage Peranti Pengurangan): Mengurangkan vol litar terbukatage for increased safety in Stick/MMA mode.
- Tahan Air IP21: Provides protection against vertically falling water drops.

Imej 2.1: Selesaiview of the safety and durability features integrated into the HITBOX HIM250DPP welder.

Imej 2.2: Dalaman view illustrating the high integration MCU and premium fan for enhanced security and durability.
3. Produk Lebihview dan Ciri
The HITBOX HIM250DPP is a multi-process welding machine offering 7 distinct welding functions:
- Synergic Gas MIG (GMAW): Untuk kimpalan dengan gas pelindung.
- Spool Gun MIG: Specifically for aluminum welding (spool gun not included).
- Synergic Gasless Flux Core MIG (FCAW): For welding without shielding gas using flux-cored wire.
- MIG Nadi Berganda: Advanced MIG mode for reduced heat input and improved weld appearance, especially for aluminum.
- MIG Nadi Tunggal: Provides controlled heat input for cleaner welds.
- MMA (Kimpalan Kayu): Untuk kimpalan dengan elektrod bersalut.
- Angkat TIG: For precise TIG welding (TIG torch not included).
- Kimpalan Titik: Time-adjustable spot welding function.

Image 3.1: The 8-in-1 multi-function capabilities of the welder, including various MIG, MMA, Lift TIG, and Spot Welding modes.
3.1 Ciri-ciri Utama
- Powerful Double Pulse Welding: Adjustable peak current, base current, frequency, and duty cycle for reduced heat input, minimal distortion, and enhanced weld appearance, particularly for aluminum.
- Synergic MIG Welding: Automatic parameter matching (welding thickness, wire feed speed) based on selected material and wire diameter, simplifying operation for all skill levels. Includes voltage pampasan dan pelarasan induktans.
- Paparan LED Besar: A 4.3-inch high-clear LED screen provides accurate data display for precise welding results. Easy menu navigation via buttons and knobs.
- Pemakanan Wayar Lancar: Equipped with a quality wire feeder compatible with 2-10 lbs welding wire spools.
- Dwi Voltage Input: Beroperasi pada kedua-dua bekalan kuasa 110V dan 220V.

Image 3.2: The 4.3-inch high-clear LED screen for mode selection and parameter adjustment.

Image 3.3: The smooth wire feeding mechanism, designed for 2-10 lbs welding wire spools.
4. Kandungan Pakej
The HITBOX HIM250DPP welder package includes the following items:
- Welder HIM250DPPNEW unit
- MB24 MIG Torch (9.8 ft)
- Kimpalan Clamp (4.9 kaki)
- Tanah Clamp (4.9 kaki)
- 24KD Graphene Tube (10.5 ft)
- Aluminum Wires (1 lbs)
- Rollers (V:0.030/0.039, U:0.035/0.039)
- Conductive Nozzle x 2
- Paip Clamp x 2
- Air Hose (6.5 ft)
- sepana
- tukul

Image 4.1: Visual representation of the welder and its included accessories.
5. Persediaan
5.1 Sambungan Kuasa
The welder supports both 110V and 220V input. Ensure the correct power cord is used and connected to a suitable power outlet with proper grounding. Verify the input voltage matches the machine's setting if applicable.
5.2 Pemasangan Kili Wayar
- Buka petak kili wayar.
- Letakkan gelendong wayar pada gelendong, pastikan ia berputar dengan bebas.
- Thread the welding wire through the wire feeder mechanism, ensuring it is seated correctly in the drive rollers.
- Close the compartment and adjust the wire tension as needed.
5.3 Torch and Clamp Sambungan
Connect the MIG torch, ground clamp, and welding clamp to their respective terminals on the front panel of the welder. Ensure all connections are secure.

Imej 5.1: Cthamples of cable connections for different welding processes.
5.4 Sambungan Gas (untuk Gas MIG)
If performing Gas MIG welding, connect the gas hose from your shielding gas cylinder to the gas inlet on the rear of the welder. Ensure the gas regulator is properly installed and set to the recommended flow rate for your application.
6. Arahan Operasi
The HITBOX HIM250DPP features a synergic control system, simplifying parameter setup. Follow these general steps for operation:
- Turn on the welder. The LED display will illuminate.
- Use the 'MODE' button and adjustment knob to select the desired welding process (MIG, Single Pulse MIG, Double Pulse MIG, Lift TIG, MMA).
- For MIG modes, select the welding material (e.g., Aluminum, Carbon Steel) and wire diameter. The synergic system will suggest initial parameters.
- Adjust the current (wire feeding speed) and voltage as needed using the adjustment knobs. The display provides real-time feedback.
- For Pulse MIG modes, further adjustments for peak current, base current, frequency, and duty cycle may be available.
- Begin welding, ensuring all safety precautions are observed.

Image 6.1: Synergic MIG Welding process flow.
6.1 Mod Kimpalan
6.1.1 Double Pulse MIG (for Aluminum)
This mode is ideal for aluminum, offering precise control over heat input to minimize distortion and achieve aesthetic welds. Parameters like peak current, base current percentage, dual pulse frequency, and dual pulse duty cycle can be adjusted.

Image 6.1.1: Double Pulse MIG Aluminum Welding display interface.
6.1.2 Single Pulse MIG (for Aluminum)
A novice-friendly mode for aluminum welding, providing intuitive control for simpler operations.

Image 6.1.2: Single Pulse MIG Aluminum Welding display interface.
6.1.3 Gas MIG
Utilizes inert gas to protect the weld, reducing oxidation and improving weld purity and appearance. Suitable for various materials like carbon steel.

Image 6.1.3: Gas MIG welding display interface.
6.1.4 Lift TIG
For precise TIG welding. An additional WP17V TIG torch is required for this mode.

Image 6.1.4: Lift TIG welding display interface.
6.1.5 MMA (Stick Welding)
Features hot start and arc force functions to prevent electrode sticking, making it easier to strike and maintain an arc.

Image 6.1.5: MMA (Stick) welding display interface.
6.2 Bahan Berkenaan
The HITBOX HIM250DPP is suitable for welding various materials, including:
- aluminium
- Keluli Lembut
- Besi tuang
- Paip Persegi
- Keluli Tahan Karat
- Lembaran Logam

Imej 6.2.1: Cthamples of materials compatible with the welder.
7. Penyelenggaraan
Penyelenggaraan berkala memastikan jangka hayat dan operasi mesin kimpalan anda yang selamat.
- Pembersihan: Periodically clean the internal components of the welder using dry compressed air. Ensure the power is disconnected before cleaning. Keep the air vents clear of dust and debris.
- Obor dan Kabel: Inspect the welding torch, ground clamp, and welding cables for any damage, fraying, or loose connections before each use. Replace worn parts immediately.
- Bahan habis pakai: Regularly check and replace MIG torch consumables (contact tips, nozzles, diffusers) as they wear out. Ensure the correct size and type of contact tip for your welding wire.
- Pengumpan Kawat: Clean the wire feeder rollers and guide tubes to prevent wire feeding issues. Ensure proper tension on the drive rollers.
- Storan: Store the welder in a dry, clean environment when not in use. Protect it from dust and moisture.
8. Penyelesaian masalah
Bahagian ini menyediakan penyelesaian kepada isu biasa yang mungkin anda hadapi.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Kimpalan tidak boleh dihidupkan | No power supply; Faulty power cord; Internal fault | Check power outlet and circuit breaker; Inspect power cord; Contact support |
| Tiada lengkungan / Lengkungan lemah | Poor ground connection; Incorrect settings; Worn consumables; Wire feeding issue | Ensure good ground contact; Adjust current/voltage; Replace contact tip/nozzle; Check wire feed path |
| Wire feeding issues (stuttering, no feed) | Incorrect drive roller tension; Clogged liner; Kinked wire; Wrong size drive roller/contact tip | Adjust drive roller tension; Clean/replace liner; Straighten wire; Use correct consumables |
| Perlindungan terlalu panas diaktifkan | Exceeded duty cycle; Blocked ventilation; High ambient temperature | Allow machine to cool down; Clear ventilation openings; Operate in cooler environment |
| Kualiti kimpalan yang lemah (keliangan, percikan) | Incorrect gas flow (MIG); Contaminated workpiece; Incorrect parameters; Worn consumables | Check gas flow/connections; Clean workpiece; Adjust settings; Replace consumables |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact HITBOX customer support.
9. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Nombor Model | HIM250DPP |
| Berat Barang | 22.5 paun (lebih kurang 9.8 kg) |
| Dimensi Produk | 16.9 x 7.48 x 9.84 inci (43 x 19 x 25 cm) |
| Sumber Kuasa | AC (110V/220V compatible) |
| bahan | logam |
| Proses Kimpalan | Gas MIG, Gasless Flux Core MIG, Stick (MMA), Lift TIG, Single Pulse MIG, Dual Pulse MIG, Spot Welding |
| Julat Arus MIG | Sehingga 200A |
| Keserasian Wayar | .030"/.039" solid wire, .030"/.035"/.039" flux-cored wire, .039"/.045" aluminum wire |
| Menyejukkan | Kipas atas Permintaan |
| Kelas Perlindungan | IP21 |

Image 9.1: Physical dimensions and weight of the welder.
10. Waranti dan Sokongan
For warranty information and customer support, please refer to the documentation included with your product or visit the official HITBOX webtapak. Simpan resit pembelian anda sebagai bukti pembelian untuk sebarang tuntutan waranti.
For technical assistance or inquiries, you may contact HITBOX customer service through their official channels. Please have your model number (HIM250DPP) and purchase details ready when contacting support.





