E-4

TROUBLESHOOTING

E-4

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

PROBLEMS

(SYMPTOMS)

POSSIBLE

CAUSE

RECOMMENDED

COURSE OF ACTION

 

Speed does not change when weld

1.

Run-in and weld speeds are set

 

current flows.

 

to the same value.

 

 

2.

Current sensing reed switch is not

 

 

 

operating properly.

 

 

3.

The wiring from the control p.c.

 

 

 

board to the weld current sensing

 

 

 

reed switch is damaged.

 

 

4.

Damaged control p.c. board.

 

 

 

 

 

Voltmeter does not function proper- 1.

The work sense lead (#21) or the

 

ly. Welding may or may not vary

 

electrode sense lead (#67) may

 

from normal procedure. Wire feeds

 

have intermittent or poor connec-

 

properly.

 

tions.

 

 

2.

Improper power source selection

 

 

 

on the control p.c. board.

 

 

3.

Control p.c. board failure.

 

 

 

 

 

 

Cold feed forward or cold feed

1.

The connector from the control

 

reverse buttons on keypad do not

 

p.c. board to the display p.c.

 

work, but motor control otherwise

 

board or the connector from the

 

functions properly.

 

display p.c. board to the keypad

 

 

 

are loose or improperly inserted.

 

 

2.

Damaged keypad

 

 

3.

Damaged display p.c. board.

 

 

4.

Damaged control p.c. board.

 

 

 

 

 

 

Gas purge key does not operate

1.

The connector from the control

 

the gas solenoid, but gas flow does

 

p.c. board to the display p.c.

 

occur while welding.

 

board or the connector from the

 

 

 

display p.c. board to the keypad

 

 

 

are loose or improperly inserted.

If all recommended possible areas of misadjustment have been checked and the problem persists,

Contact your local Lincoln Authorized Field Service Facility.

2.Damaged keypad

3.Damaged display p.c. board.

3.Damaged control p.c. board.

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

LN-10

Page 40
Image 40
Lincoln Electric IM587-B manual Contact your local Lincoln Authorized Field Service Facility

IM587-B specifications

The Lincoln Electric IM587-B is a versatile and innovative welding machine designed to meet the diverse needs of professionals in industrial welding applications. This compact yet powerful machine is part of Lincoln Electric's well-established line of welding solutions and features a number of advanced technologies that enhance performance, reliability, and ease of use.

One of the standout characteristics of the IM587-B is its multi-process capability. This machine supports multiple welding processes, including MIG, TIG, and stick welding, making it suitable for a wide range of materials and applications. This versatility allows users to tackle different projects without the need for multiple machines, saving both time and cost.

The IM587-B is powered by a robust inverter technology, which provides a smooth and stable arc while optimizing energy consumption. Inverter technology is known for its lightweight design and enhanced portability, making the IM587-B easy to transport to job sites or move around in the workshop. The inverter also contributes to improved duty cycles, allowing for longer periods of welding without overheating.

Another significant feature of the IM587-B is its advanced control panel, which offers intuitive operation with easy-to-read digital displays. Users can quickly adjust settings for voltage, wire feed speed, and other parameters, ensuring optimal performance for different welding tasks. This user-friendly interface is particularly advantageous for both novice and experienced welders, as it minimizes the learning curve and increases productivity.

Safety is a critical consideration in any welding operation, and the IM587-B incorporates several protective features. This includes thermal overload protection, which safeguards the machine from overheating, as well as input power protection to ensure stable operation. Additionally, the machine is designed with a durable casing that can withstand the rigors of industrial environments.

The Lincoln Electric IM587-B also boasts impressive welding capabilities, with the ability to handle a variety of materials, from mild steel to stainless steel and aluminum. Its weld quality is enhanced by features such as adjustable inductance control, which allows users to refine the arc characteristics, resulting in cleaner welds with less spatter.

In summary, the Lincoln Electric IM587-B is a highly capable welding machine that combines advanced technology, user-friendly features, and exceptional versatility. With its multi-process capabilities, lightweight inverter design, intuitive controls, and robust safety features, it is an excellent choice for professionals looking to achieve high-quality welds across various applications. This machine not only meets the demands of industry but also adapts to the evolving needs of today's welders.