1. Киришүү
Thank you for choosing the DEKO 140A 220V MMA ARC Inverter Welder. This manual provides essential information for the safe and efficient operation, setup, maintenance, and troubleshooting of your welding machine. Please read this manual thoroughly before use and retain it for future reference.
The DEKO 140A welder is a compact and portable unit designed for various welding tasks, including home repairs, metal crafts, and general maintenance. It incorporates advanced IGBT inverter technology for stable arc performance and features built-in safety mechanisms.

1-сүрөт: DEKO 140A MMA ARC Inverter Welder with electrode holder, earth clamp, and power cable.
2. Коопсуздук маалыматы
Welding operations involve significant risks. Always prioritize safety to prevent injury or damage. Adhere to all local safety regulations and guidelines.
2.1 Жалпы коопсуздук чаралары
- Жеке коргонуу каражаттары (ЖКК): Always wear a welding helmet with appropriate shade, flame-resistant clothing, welding gloves, and safety shoes. Protect bystanders with welding screens.
- Вентиляция: Ensure adequate ventilation to remove welding fumes and gases, which can be hazardous to health. Work in a well-ventilated area or use fume extractors.
- Электр коопсуздугу: Ensure the welding machine is properly grounded. Do not operate in wet conditions. Inspect cables for damage before each use. Never touch live electrical parts.
- Өрт коркунучу: Күйүүчү материалдарды ширетүүчү жерден алыс кармаңыз. Өрт өчүргүч даяр болушу керек. Ширетүүчү учкундар бир топ аралыкты басып өтүшү мүмкүн.
- Арк нурлары: The welding arc produces intense visible and invisible (UV and IR) rays that can burn eyes and skin. Never look at the arc without proper eye protection.
- Иш чөйрөсү: Жумуш аймагын таза жана башаламандыктан сактаңыз. Туруктуу бутту камсыз кылуу.
2.2 Product Specific Safety Features
The DEKO 140A Inverter Welder is equipped with multiple protection systems to enhance user safety and product longevity:
- Ашыкча ысытуудан коргоо: Automatically shuts down the machine if internal temperature exceeds safe limits.
- Ашык-томtage Коргоо: Safeguards the machine from damage due to excessive input voltage.
- Ашыкча ток коргоо: Ашыкча ток тартуунун зыянын алдын алат.
- Ашыкча жүк коргоо: Protects the internal components from sustained high loads.

2-сүрөт: Integrated safety features of the DEKO 140A welder.
3. Продукт бүтүп калдыview
3.1 Компоненттер камтылган
Таңгактан чыгаргандан кийин, төмөнкү компоненттердин бардыгы бар экенин текшериңиз:
- DEKO 140A MMA Welder Unit
- 1.5 M Cable with 200A Electrode Holder Clamp
- 1.5 M Cable with 200A Earth Clamp
- 1.5 M Power Cable
- Instruction Manual
- Wire Brush

3-сүрөт: Contents of the DEKO 140A Welder package.
3.2 Башкаруу панели жана туташуулар
Familiarize yourself with the welder's front and back panels for proper operation and connection.

4-сүрөт: Front and Back Panel overview of the DEKO 140A Welder.
- Кубаттуулук көрсөткүчү: Машина күйгүзүлгөндө жарык берет.
- Overheat Indicator Lights: Illuminates if the machine overheats, indicating a temporary shutdown for cooling.
- Учурдагы дисплей: Digital LED display showing the set welding current.
- Ширетүүчү токту жөндөө баскычы: Used to adjust the welding current (Ampэрес).
- Оң чыгаруу терминалы (+): Электрод кармагычтын кабелине туташтырылат.
- Терс чыгаруу терминалы (-): Connects to the earth clamp кабель.
- Power Control Switch: Turns the welder ON/OFF.
- Электр кабели: Connects the welder to the main power supply.
4. Орнотуу
4.1 Таңгактан чыгаруу жана текшерүү
Carefully remove the welder and all accessories from the packaging. Inspect all components for any signs of damage. If any damage is found, do not operate the machine and contact customer support.
4.2 Connecting Welding Cables
Ensure the welder is turned OFF and unplugged from the power source before connecting or disconnecting any cables.
- Connect the Electrode Holder: Insert the connector of the electrode holder cable into the Positive Output Terminal (+) on the front panel. Twist clockwise to secure.
- Жерди туташтыруу Clamp: Insert the connector of the earth clamp ичине кабель Negative Output Terminal (-) on the front panel. Twist clockwise to secure.
- Кубатка туташуу: Plug the power cord into a suitable 220V AC power outlet. Ensure the outlet is properly grounded and can handle the welder's power requirements.
5. Иштөө нускамалары
Before operating, ensure you have read and understood all safety information in Section 2.
5.1 Күйгүзүү
Flip the Power Control Switch on the back panel to the 'ON' position. The Power Indicator Light on the front panel will illuminate, and the digital display will show the current setting.
5.2 Adjusting Welding Current
Use the Welding Current Adjustment Knob on the front panel to set the desired welding current (Amperes). The digital LED display will show the selected value. The appropriate current depends on the electrode diameter and the material thickness being welded.

5-сүрөт: Digital display and current adjustment knob.
5.3 Welding Features
The DEKO 140A welder incorporates features to enhance welding performance:
- Hot Start: Provides an automatic boost of current at the start of welding to ensure easier arc ignition and prevent the electrode from sticking.
- Анти-жабышчаак: Reduces the welding current if the electrode sticks to the workpiece, allowing for easier removal and preventing damage to the electrode or machine.
- Арк күчү: Automatically increases the current when the arc length becomes too short, maintaining a stable arc and preventing sticking.

6-сүрөт: Illustration of the Hot Start feature in action.
5.4 Колдонулуучу материалдар
This MMA ARC Inverter Welder is suitable for welding various metal materials, including:
- Iron and Iron Alloys
- Дат баспаган болот
- Төмөн көмүртектүү болот
- Орто көмүртектүү болот

7-сүрөт: Examples of applicable welding materials.
6. Техникалык тейлөө
Regular maintenance ensures the longevity and optimal performance of your welding machine. Always disconnect the welder from the power supply before performing any maintenance.
- Тазалоо: Periodically clean the exterior of the machine with a dry, soft cloth. Use compressed air to blow out dust from the ventilation openings. Do not use solvents or abrasive cleaners.
- Кабелдик текшерүү: Regularly inspect all welding cables, electrode holder, and earth clamp for cuts, cracks, or loose connections. Replace damaged components immediately.
- Сактагыч: Store the welder in a clean, dry, and dust-free environment when not in use. Protect it from moisture and extreme temperatures.
- Күйөрман операциясы: Ensure the cooling fan operates freely and is not obstructed.
7. Кыйынчылыктарды
Бул бөлүм сиз кабылышы мүмкүн болгон жалпы көйгөйлөрдү карайт. Бул жерде көрсөтүлбөгөн көйгөйлөр үчүн кардарларды колдоо бөлүмүнө кайрылыңыз.
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Ширетүүчү күйбөйт. | No power supply; Power switch off; Faulty power cord. | Check power outlet and circuit breaker; Ensure power switch is ON; Inspect power cord for damage. |
| Арка же алсыз дога жок. | Improper current setting; Poor earth clamp connection; Damp electrode; Faulty electrode holder. | Adjust current; Ensure good contact for earth clamp; Use dry electrodes; Check electrode holder connection. |
| Overheat indicator light is on. | Machine has exceeded duty cycle; Insufficient ventilation; Obstructed fan. | Allow machine to cool down; Ensure adequate ventilation; Clear any obstructions from the fan. |
| Electrode sticks frequently. | Low current setting; Incorrect electrode angle; Arc length too short. | Increase welding current; Adjust electrode angle; Maintain proper arc length. |
8. Техникалык шарттар
The following table outlines the technical specifications for the DEKO 140A MMA ARC Inverter Welder (Model: DKEMMAX140C2).
| Өзгөчөлүк | Спецификация |
|---|---|
| Өндүрүүчү | DEKO |
| Өндүрүүчү Продукт ID | DKEMMAX140C2 |
| Продукциянын өлчөмдөрү | 10.5 x 22.5 x 17.5 см |
| Продукт Салмагы | 3.03 кг |
| Модель номери | DKEMMAX140C2 |
| Өлчөмү | Advanced-140A |
| Power Source | Электр зымдары |
| Тtage | 220 вольт |
| Киргизүү көлөмүtage (V) | AC 1~220 |
| Киргизүү кубаттуулугу (КВт) | 5 |
| Натыйжалуулук (%) | 85 |
| Power Factor | 0.85 |
| No-Load Voltage (V) | 60 |
| Current Range (A) | 10-140 |
| Милдеттик цикл (%) | 20 |
| Изоляция даражасы | F |
| Коргоо даражасы | IP 21S |

8-сүрөт: Technical data for the DEKO 140A MMA Welder.
9. Кепилдик жана колдоо
DEKO products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or contact the seller directly. Keep your purchase receipt as proof of purchase.
9.1 Кардарларды колдоо
If you encounter any issues or have questions regarding the operation, maintenance, or troubleshooting of your DEKO 140A MMA ARC Inverter Welder, please contact the seller (DEKO-EU) or the manufacturer's customer service department. Provide your model number (DKEMMAX140C2) and a detailed description of the issue for efficient assistance.