2. Damaged display p.c. board.
3. Damaged control p.c. board.
Displays & LEDʼs on keypad are off. 1. Damaged control p.c. board. The green or red LED on the control
p.c. board is blinking at a very fast or erratic rate.
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
Displays & LEDʼs on keypad are off. The green and red LEDʼs on the con- trol p.c. board are both blinking at about one second intervals.
3. Damaged input power wiring in the LN-10 control box.
4. Damaged control p.c. board.
1. The connectors from the control p.c. board to the display p.c. board are loose or improperly inserted.
1. The display is in a mode that can only use one encoder.
One of the knobs changes the dis- play, but the other doesnʼt.

E-6

TROUBLESHOOTING

E-6

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

PROBLEMS

POSSIBLE

RECOMMENDED

 

(SYMPTOMS)

CAUSE

COURSE OF ACTION

 

2.The connector from the control p.c. board to the encoder p.c. boards may be loose or improper- ly inserted.

3.Damaged encoder p.c. board.

4.Damaged control p.c. board.

Neither knob changes the display.

1.

The connector from the control

 

 

 

p.c. board to the encoder p.c.

 

 

 

boards may be loose or improper-

 

 

 

ly inserted.

 

 

2.

Damaged control p.c. board.

 

 

3.

Damaged encoder p.c. boards.

 

 

 

 

If all recommended possible areas

 

 

 

Displays & LEDʼs on keypad are off.

1.

Power source is off.

of misadjustment have been

The green and red LEDʼs on the

 

 

checked and the problem persists,

control p.c. board are off.

2.

Power source supply is not sup-

Contact your local Lincoln

 

 

plying 42 VAC to the wire feeder

Authorized Field Service Facility.

 

 

control box.

 

Page 42
Image 42
Lincoln Electric IM587-B manual Problems Possible Recommended

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.