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F-5

TROUBLESHOOTING AND REPAIR

F-5

 

Observe Safety Guidelines detailed in the beginning of this manual.

PROBLEMS

POSSIBLE AREAS OF

RECOMMENDED

(SYMPTOMS)

MISADJUSTMENT(S)

COURSE OF ACTION

 

 

 

 

OUTPUT PROBLEMS

 

The machine is dead - - no lights

1. Make sure the input power

1. Check the input power switch

- - no output - - the machine

switch SW1 is in the ON

SW1 for proper operation.

appears to have no power.

position.

Also check the associated

 

2. Check the main input fuses or

leads for loose or faulty

 

connections. See the Wiring

 

breakers and make sure all

 

Diagram or Machine Diagram

 

three phases are present.

 

for the welder in Section G.

 

 

 

3. Check the CB3 breaker

2. Replace or reset input fuses

 

(located in the reconnect

 

or breaker.

 

area). Reset if tripped.

 

 

 

 

3. If CB-3 opens repeatedly,

 

 

perform the Auxiliary

 

 

Transformer Test.

 

 

4. The power board rectifier may

 

 

be faulty. Check the rectifier

 

 

and associated wiring. See

 

 

the Wiring Diagram or

 

 

Machine Diagram for the

 

 

welder in Section G.

 

 

5. Perform the Power Board

 

 

Test.

 

 

6. Perform the Control Board

 

 

Check. The Control Board

 

 

may be faulty.

The Auxiliary Receptacle is “dead”. 1.

Check CB-2 on the case front.

1.

Check the receptacle and asso-

No 120VAC present.

Reset if necessary.

 

ciated wiring. See the Wiring

 

 

 

Diagram or Machine Diagram in

2.

Check CB-3 in the reconnect

 

Section G.

 

area. Reset if necessary.

 

 

 

 

2.

Perform the Auxiliary

3.

Make sure all three input phases

 

Transformer Test #2.

 

are present

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed. Call 1-888-935-3877.

INVERTEC® V450-PRO

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Lincoln Electric SVM199-A service manual Section G

SVM199-A specifications

Lincoln Electric SVM199-A is a highly advanced welding machine that has garnered attention for its robust features and innovative technologies. This piece of equipment is tailored specifically for professionals in the welding industry, providing a range of functionalities that enhance productivity and efficiency.

One of the standout features of the SVM199-A is its Dual Voltage Input capability. This allows for flexibility in energy sources, making it suitable for a variety of job sites and applications. Users can easily switch between 208V and 230V, ensuring that they can operate efficiently regardless of the electrical setup available.

The machine is equipped with a powerful inverter-based design that significantly reduces its overall weight without compromising performance. This technology not only increases portability but also delivers greater energy efficiency, resulting in lower operational costs. The inverter design allows for quicker arc starts and smoother operation, which is especially beneficial for intricate welding tasks.

The SVM199-A boasts advanced digital controls that simplify the operation for both novice and experienced welders. The intuitive interface allows users to easily set and monitor welding parameters, facilitating optimal settings for various materials and thicknesses. This level of control ensures consistent weld quality and minimizes the risk of defects.

Another impressive characteristic of the SVM199-A is its multi-process functionality. It supports MIG, TIG, and Stick welding, making it versatile for various applications, from thin sheet metal work to heavy-duty repairs. This adaptability is ideal for contractors and welding professionals who often switch between different welding processes.

Additionally, the machine features a robust cooling system designed to prevent overheating during extended use. This capability not only prolongs the lifespan of the machine but also ensures reliable performance even in demanding conditions. The SVM199-A is built to withstand the rigors of frequent usage, emphasizing Lincoln Electric’s commitment to durability and quality.

Safety is paramount in welding operations, and the SVM199-A incorporates several safety features, including thermal overload protection and a protective housing design. These elements work together to safeguard both the machine and the operator, promoting a secure working environment.

In summary, Lincoln Electric's SVM199-A stands out in the welding equipment market due to its combination of advanced technology, user-friendly design, and exceptional performance capabilities. Whether for industrial applications or specialized projects, this machine is engineered to meet the rigorous demands of professionals, making it a valuable addition to any welding toolkit.