Manuals / Lincoln Electric / Power Tools / Welder

Lincoln Electric IM850-A manual Output Problems

Models: IM850-A

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E-2

 

 

TROUBLESHOOTING

 

E-2

 

 

 

 

 

 

 

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

 

 

 

PROBLEMS

 

POSSIBLE AREAS OF

 

RECOMMENDED

(SYMPTOMS)

 

MISADJUSTMENT(S)

 

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT PROBLEMS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drive rolls turn, but wire will not

1.

Wire jammed or kinked on route

 

 

 

 

feed or wire feeding is rough or

 

 

 

through wire drive. Remove wire

 

 

 

 

 

uneven.

 

 

 

from wire drive, then feed in new

 

 

 

 

 

 

 

 

 

 

wire. Note any obstruction.

 

 

 

 

 

 

 

 

 

2.

Incorrect drives rolls and/or

 

 

 

 

 

 

 

 

 

 

guide tubes, or incorrect pres-

 

 

 

 

 

 

 

 

 

 

sure setting. Ensure drive rolls

 

 

 

 

 

 

 

 

 

 

and/or guide tubes are stamped

 

 

 

 

 

 

 

 

 

 

with wire diameter being used.

 

 

 

 

 

 

 

 

 

 

Replace if necessary. Check for

 

 

 

 

 

 

 

 

 

 

proper pressure setting.

 

 

 

 

 

 

 

 

 

3.

Worn drive rolls. Replace, or

 

 

 

 

 

 

 

 

 

 

reverse if split type.

 

 

 

 

 

 

 

 

 

4.

Partially flashed or melted con-

 

 

If all recommended possible areas

 

 

 

 

 

 

 

tact tip. Replace contact tip.

 

 

of misadjustments have been

 

 

 

 

 

 

 

 

 

 

checked and the problem persists,

 

 

Variable or "hunting" arc.

 

 

1.

Contact tip worn or incorrect

 

 

contact your local Lincoln

 

 

 

 

 

 

Authorized Field Service Facility.

 

 

 

 

 

 

 

size. Replace contact tip.

 

 

 

 

 

 

 

 

 

2.

Worn or undersized work cables

 

 

 

 

 

 

 

 

 

 

or poor connections to work.

 

 

 

 

 

 

 

 

 

 

Inspect and repair, or replace as

 

 

 

 

 

 

 

 

 

 

necessary.

 

 

 

 

 

 

 

 

 

3.

Loose electrode connections.

 

 

 

 

 

 

 

 

 

 

The following connections must

 

 

 

 

 

 

 

 

 

 

be tight: electrode cable to wire

 

 

 

 

 

 

 

 

 

 

drive and power source, work

 

 

 

 

 

 

 

 

 

 

cable to power source and work,

 

 

 

 

 

 

 

 

 

 

contact tip to nozzle.

 

 

 

 

 

 

 

 

 

4.

Rusty electrode. Replace elec-

 

 

 

 

 

 

 

 

 

 

trode.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

POWER FEED 10S

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Lincoln Electric IM850-A manual Output Problems
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IM850-A specifications

The Lincoln Electric IM850-A is a cutting-edge inverter-based multi-process welder that has made a significant impact in the welding industry. Known for its versatility and robust features, the IM850-A caters to a wide array of welding applications, making it an ideal choice for both professional welders and hobbyists alike.

One of the standout features of the IM850-A is its multi-process capability. This welder supports MIG, TIG, and Stick welding processes, providing users with the flexibility to tackle various projects with ease. Whether you are working with thin sheet metal or heavier materials, this machine is designed to deliver superior performance across all welding disciplines.

The IM850-A is powered by Lincoln Electric's advanced inverter technology, which not only enhances efficiency but also significantly reduces the overall size and weight of the unit. This technology allows the welder to operate with a high power-to-weight ratio, making it portable and easy to transport to job sites or workshops. The inverter design also helps in maintaining a stable arc, ensuring high-quality welds with minimal spatter.

In terms of user interface, the IM850-A features an intuitive control panel that simplifies operation. With straightforward settings for amperage and voltage, welders can easily adjust parameters to suit different applications. Additionally, the digital display provides real-time feedback, allowing users to make precise adjustments on the fly.

Another notable characteristic of the IM850-A is its durability. Built with rugged materials, this welder is designed to withstand the rigors of daily use in demanding environments. The machine is also equipped with thermal overload protection, which safeguards it from overheating and extends its lifespan.

The IM850-A supports a wide range of welding materials, including mild steel, stainless steel, and aluminum. Its capability to handle various wire diameters enhances its versatility further, allowing for efficient operation with different welding wire types.

Safety is paramount in the design of the IM850-A. It comes equipped with advanced safety features, including an automatic shut-off function and protective circuitry, ensuring that users can work with confidence.

Overall, the Lincoln Electric IM850-A is a powerful and highly versatile welding machine that combines advanced technology with user-friendly features. Its combination of multi-process capability, inverter technology, and rugged durability makes it a top choice for those looking to achieve high-quality welds across a wide array of applications. Whether you're a seasoned professional or just starting in the world of welding, the IM850-A stands out as a reliable and efficient tool for any welding project.