1. Pengenalan
This manual provides essential instructions for the safe and effective operation, setup, and maintenance of your Lincoln Electric Mega Force GLi 225 e Welder. This inverter-based welding machine is designed for Stick (SMAW) and Tungsten Electrode (TIG/GTAW) welding applications, suitable for home use, maintenance, and light repair tasks.
Sila baca manual ini dengan teliti sebelum mengendalikan peralatan untuk memastikan penggunaan yang betul dan untuk mengelakkan kecederaan atau kerosakan.
2. Maklumat Keselamatan
WARNING: Welding can be hazardous. Protect yourself and others from serious injury or death. Read and understand all safety information provided in this manual and on the equipment labels before installation, operation, or maintenance.
2.1 Langkah Keselamatan Am
- Renjatan Elektrik Boleh Membunuh: Jangan sentuh bahagian elektrik hidup. Pakai sarung tangan penebat kering dan pakaian pelindung. Lindungi diri anda daripada kerja dan tanah.
- Asap dan Gas Boleh Berbahaya: Jauhkan kepala anda daripada asap. Gunakan pengudaraan atau ekzos untuk mengeluarkan asap dan gas daripada zon pernafasan.
- Sinar Arka Boleh Membakar Mata dan Kulit: Wear a welding helmet with a proper shade of filter to protect your face and eyes. Wear appropriate protective clothing to protect your skin.
- Bahaya Kebakaran dan Letupan: Remove all flammables within 35 feet (10 meters) of the welding area. Have a fire extinguisher nearby.
- Bahagian Panas Boleh Menyebabkan Melecur Teruk: Allow equipment to cool before touching. Wear heavy, insulated welding gloves.
- Magnetic Fields Can Affect Pacemakers: Consult your doctor before operating welding equipment.
2.2 Equipment Specific Safety
- Ensure the welding machine is connected to a properly grounded power supply.
- Jangan kendalikan mesin kimpal diamp atau keadaan basah.
- Always use the correct personal protective equipment (PPE) including welding helmet, gloves, and protective clothing.
- Do not bypass or modify any safety features of the equipment.
3. Kandungan Pakej
Setelah membuka bungkusan, sahkan bahawa semua barang yang disenaraikan di bawah ada dan tidak rosak:
- One Lincoln Electric Mega Force GLi 225 e Welder Unit
- Pemegang elektrod clamp with 3-meter cable
- Tanah clamp with 3-meter cable
- Membawa tali
- Process manual (this document)
Jika terdapat sebarang barang yang hilang atau rosak, sila hubungi pembekal anda dengan segera.
4. Produk Lebihview dan Ciri
The Lincoln Electric Mega Force GLi 225 e is an advanced inverter-based welding machine offering versatility and ease of use. Key features include:
- Teknologi Penyongsang: Provides stable arc performance for both Stick and TIG welding.
- Mod Kimpalan Berganda: Capable of Stick (SMAW) and Tungsten Electrode (TIG/GTAW) welding.
- POWER CONNECT Technology: Vol. Automatiktage change for 120V or 230V input, with intelligent protection against voltage variations (+/- 10%).
- IGBT Technology: Enhances efficiency and reliability.
- Paparan led: Provides clear visibility and accuracy for current adjustment and operational status.
- Pelarasan Mudah: Selector knob for simplified welding parameter settings, even with gloves.
- Quick Connections: Fast, tool-free connections for cables.
- Thermal Protection Indicator: Helps maintain proper equipment operation by preventing high internal circuit temperatures.
- Turbo Cooling Ventilation System: Ensures efficient heat dissipation.
- Reka Bentuk Teguh: Sturdy, compact, and lightweight for portability.
4.1 Welder Components

Rajah 1: Panel Hadapan Atasview. This image displays the front panel of the Lincoln Electric Mega Force GLi 225 e Welder, showing the LED display, control knob for ampera dan voltage selection, and quick-connect terminals for welding cables. The "MEGA FORCE 225 e" branding is clearly visible.

Figure 2: Angled Front View. Imej ini memberikan sudut view of the welder, highlighting its compact design and the prominent "Serie GLi" and "MEGA FORCE" branding on the side. The front control panel and ventilation grilles are also visible.

Rajah 3: Bahagian Sisi dan Belakang View. This image shows the side and rear of the welding machine, featuring the main power switch, power input connection, and additional ventilation grilles. A warning label with technical specifications is also visible on the side.
5. Persediaan
5.1 Sambungan Kuasa
- Pastikan suis kuasa pengimpal berada dalam kedudukan OFF.
- Connect the power cord to a suitable electrical outlet. The Mega Force GLi 225 e features automatic voltage sensing for 120V or 230V input. Ensure the outlet is properly grounded and can supply the required amppemadam untuk kimpalan.
5.2 Welding Cable Connection
- Tanah Clamp: Sambungkan tanah clamp cable to the negative (-) quick-connect terminal on the front panel of the welder. Securely attach the ground clamp to the workpiece or a clean, bare metal work surface.
- Electrode Holder: For Stick welding, connect the electrode holder cable to the positive (+) quick-connect terminal on the front panel. Insert the welding electrode into the holder.
- TIG Torch (Optional, not included): For TIG welding, connect the TIG torch to the negative (-) terminal and the ground clamp to the positive (+) terminal. (Note: A TIG torch and gas regulator are typically sold separately for lift-TIG applications).
Ensure all connections are tight and secure to prevent poor electrical contact and overheating.
6. Arahan Operasi
6.1 Menghidupkan
- After all connections are made, turn the main power switch on the rear of the welder to the ON position.
- The LED display on the front panel will illuminate, indicating the machine is ready for operation.
6.2 Selecting Welding Process and Parameters
- Use the selector knob on the front panel to choose the desired welding process (Stick or TIG) and adjust the welding current (amperage). The LED display will show the selected current.
- Refer to electrode manufacturer specifications for recommended amperage settings based on electrode type and diameter, and material thickness.
6.3 Stick Welding (SMAW)
- Ensure the electrode holder is connected to the positive (+) terminal and the ground clamp ke terminal negatif (-).
- Pilih yang sesuai amperage for your electrode (e.g., 6011, 6013, 7018, Ni, Inox, Al electrodes are supported).
- Strike an arc by lightly scratching the electrode on the workpiece. Maintain a consistent arc length and travel speed for optimal weld quality.
6.4 TIG Welding (GTAW) - Lift TIG
- Ensure the TIG torch is connected to the negative (-) terminal and the ground clamp ke terminal positif (+).
- Pilih yang dikehendaki amppemadam.
- Touch the tungsten electrode lightly to the workpiece. Lift the torch slightly to initiate the arc. This is known as "Lift TIG" and helps prevent tungsten contamination.
- Maintain a short arc length and feed filler rod manually if required.
Always practice on scrap material before welding on your actual project.
7. Penyelenggaraan
Penyelenggaraan berkala memastikan jangka hayat dan operasi mesin kimpalan anda yang selamat.
7.1 Harian/Sebelum Penggunaan
- Inspect all cables for cuts, cracks, or damaged insulation. Replace damaged cables immediately.
- Check connections for tightness and corrosion.
- Pastikan kawasan kerja bersih dan bebas daripada halangan.
7.2 Bulanan/Mengikut Keperluan
- Pembersihan: Use dry, compressed air to blow out dust and debris from the ventilation openings and internal components. Ensure the power is disconnected before cleaning.
- Pemeriksaan Kipas: Verify that the cooling fan operates freely and without unusual noise.
- Pemeriksaan Am: Look for any signs of wear, loose fasteners, or damage to the casing.
For any maintenance beyond routine cleaning and inspection, it is recommended to contact qualified service personnel.
8. Penyelesaian masalah
Bahagian ini menyediakan penyelesaian kepada isu operasi biasa. Untuk masalah yang tidak disenaraikan di sini, hubungi khidmat pelanggan.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Mesin kimpal tidak boleh dihidupkan. | No power from outlet; Power switch off; Internal fuse tripped. | Check power supply and circuit breaker. Ensure power switch is ON. Contact service if fuse is suspected. |
| Tiada lengkungan atau lengkungan lemah. | Poor ground connection; Incorrect amperage setting; Damaged cables; Wet electrode. | Pastikan tanah clamp berada di atas logam bersih. Laraskan amperage. Inspect and replace cables. Use dry electrodes. |
| Thermal overload indicator is on. | Melebihi kitaran tugas; Pengudaraan tidak mencukupi. | Allow the machine to cool down. Ensure adequate airflow around the welder. Reduce welding time or amppemadam. |
| Arka tidak stabil. | Incorrect electrode type; Improper arc length; Contaminated workpiece. | Use recommended electrodes. Maintain consistent arc length. Clean workpiece thoroughly. |
9. Spesifikasi
| Ciri | Perincian |
|---|---|
| Model | Mega Force GLi 225 e |
| Nombor Bahagian | K69069-5 |
| Input Voltage | 120V / 1 / 50/60 Hz or 230V / 1 / 50/60 Hz (Automatic) |
| Duty Cycle (120V) | 100 A / 22V / 60% |
| Duty Cycle (230V) | 225A / 27V / 40% |
| Litar Terbuka Voltage | 68 V |
| Berat badan | 8.3 kg (18.3 lbs) |
| Dimensi (Pakej) | 39.29 x 30.3 x 22.2 cm |
| Proses Kimpalan | Stick (SMAW), Lift TIG (GTAW) |
| Supported Electrodes | 6011, 6013, 7018, Ni, Inox, Al |
| bahan | Logam dan Plastik |
| warna | Merah dan Hitam |
| Pensijilan | Certified under NOM*ANCE standard |
10. Waranti dan Sokongan
Lincoln Electric products are manufactured to high standards and are backed by a commitment to quality. While specific warranty details are not provided in this document, please refer to the official Lincoln Electric website or contact your authorized dealer for comprehensive warranty information applicable to your region.
For technical assistance, spare parts, or service inquiries, please contact Lincoln Electric customer support or your local authorized service center. Always provide your model number (K69069-5) and serial number (if applicable) when seeking support.
Nota Penting: The invoice is issued only at the time of purchase. If required, please send your Tax Status Certificate in PDF format to the seller for invoicing purposes.





