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F-5

F-5

 

TROUBLESHOOTING & REPAIR

TROUBLESHOOTING GUIDE

Observe Safety Guidelines

 

 

detailed in the beginning of this manual.

PROBLEMS

POSSIBLE AREAS OF

RECOMMENDED

(SYMPTOMS)

MISADJUSTMENT(S)

COURSE OF ACTION

 

 

 

 

 

OUTPUT PROBLEMS

 

 

The V350-Pro does not have weld-

1. Make sure the reconnect switch

1.

Check the reconnect switch and

ing output. The displays are lit.

is configured correctly for the

 

associated leads for loose or

 

input voltage applied.

 

faulty connections. See the

 

 

 

wiring diagram.

 

2. Make sure the Weld Terminals

2.

Perform the Main Switch

 

Select is ON. If the problem is

 

 

Board Test.

 

solved the remote control

 

 

 

 

 

device or associated circuitry

3.

Perform the Power Board

 

may be faulty. See the wiring

 

 

Test.

 

diagram.

 

 

 

 

 

3. Put the Control Select in the

4.

Perform the Output Diode

 

 

Module Test.

 

Local position. If the problem is

 

 

 

 

 

solved the remote control

5.

The control board may be faulty.

 

device or associated circuitry

6.

The input filter capacitors may

 

may be faulty.

 

 

be faulty. Check and replace if

 

 

 

 

4. If an error code is displayed see

 

necessary.

 

 

 

 

Fault Code Explanations.

7.

The status panel board may be

 

 

 

 

 

faulty.

 

 

 

 

The V350-Pro will not produce full

1. The input voltage may be too

1.

Perform the Output Rectifier

output.

low, limiting the output

 

Test.

 

capability of the machine.

 

 

 

Make certain the input voltage

2.

Perform the Main Switch

 

is correct for the machine and

 

Board Test.

 

the reconnect switch and

 

 

 

jumper lead configuration.

3.

Perform the Power Board

 

 

 

Test.

 

2. The welding current may be too

 

 

 

high . The machine will fold-

4.

Perform the Current

 

back to 100 amps if the

 

Transducer Test.

 

welding current exceeds 450

 

 

 

amps.

5.

If the preset function is not

 

 

 

performing properly the status

 

3. Make sure the machine is in

 

panel board or the output

 

"Local" output control.. If the

 

control may be faulty.

 

problem is resolved the Remote

 

 

 

control board or the external

6.

The control board may be faulty.

 

remote control unit may be

 

 

 

faulty.

 

 

 

 

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the test/repairs safely, con- tact the Lincoln Electric Service Department for electrical troubleshooting assistance before you proceed. Call 1-800-833-9353(WELD).

V350-PRO

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Lincoln Electric SVM152-A service manual Fault Code Explanations, Perform the Output Rectifier, Transducer Test
Page 42 Page 44

SVM152-A specifications

The Lincoln Electric SVM152-A is a cutting-edge semi-automatic wire-feed welding machine designed for professionals seeking high performance and efficiency in their welding tasks. This versatile welding system is known for its robust engineering, advanced technology, and user-friendly features, making it a preferred choice for various applications in metal fabrication, automotive repair, and construction.

One of the standout features of the SVM152-A is its impressive versatility. It can accommodate a wide range of welding processes, including MIG, MAG, and FCAW. This flexibility allows users to switch between different welding techniques with ease, providing the adaptability needed for diverse project requirements. Additionally, the machine supports various wire diameters, catering to different welding applications and materials.

The SVM152-A boasts advanced inverter technology, which enhances its performance by increasing efficiency and reducing power consumption. This technology not only leads to lower operational costs but also provides a stable arc and improved weld quality. The inverter design enables the machine to maintain a consistent output, even in challenging conditions, ensuring a smooth welding experience.

Another key characteristic of the Lincoln Electric SVM152-A is its user-friendly interface. The machine features intuitive controls, making it accessible for both seasoned welders and those new to the craft. The digital display provides clear readings of key parameters, such as voltage and wire feed speed, allowing operators to make quick adjustments for optimal weld quality.

The construction of the SVM152-A is designed for durability and reliability. Made from high-quality materials, it can withstand the rigors of demanding work environments. The machine is also equipped with advanced cooling systems to prevent overheating during prolonged use, ensuring a longer lifespan and consistent performance.

Safety is a top priority in the design of the SVM152-A. The machine comes with built-in safety features, including thermal overload protection and circuit breakers, which help protect the equipment and the operator from potential hazards.

In summary, the Lincoln Electric SVM152-A combines versatility, advanced inverter technology, user-friendly controls, robust construction, and safety features, making it an excellent choice for professionals in various industries. Whether tackling intricate welding projects or high-volume production work, the SVM152-A delivers the performance and reliability that modern welders demand.
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