E-6

 

 

TROUBLESHOOTING

 

 

E-6

 

 

 

 

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

PROBLEMS

POSSIBLE AREAS OF

RECOMMENDED

 

 

 

(SYMPTOMS)

MISADJUSTMENTS(S)

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

 

WELDING PROBLEMS

 

The PowerWave is triggered to weld,

1.

Check for fault signals from the

 

 

but there is no output.

 

I/O connector. Possible faults are

 

 

 

 

lack of water flow/ water flow

 

 

 

 

turned off.

 

 

 

 

 

 

 

In the STT mode, the arc is exces-

1.

Check that the (21) work sense

 

 

sively long and erratic.

 

lead is connected.

 

 

 

 

 

 

 

In the STT mode, the spatter is high-

1.

Check that the (21) work sense

 

 

er than normal and the arc is incon-

 

lead is connected.

 

 

sistent.

2.

Verify that the electrode lead is

 

 

 

 

connected to the STT stud and

 

 

 

 

not the "POWERWAVE" stud.

 

 

 

3. Check that the "POWERWAVE"

 

 

 

 

stud is not electrically connected

 

 

 

 

to the STT stud.

 

 

 

 

 

 

 

The feeder will not cold inch wire

1.

Check for fault signals from the

 

 

 

 

I/O connector. Possible faults are

 

 

 

 

lack of water flow/ water cooler

 

 

 

 

turned off.

 

 

 

 

 

 

 

Arc loss fault on robot

1.

Possibly caused by wire feeding

 

 

 

 

problem.

 

 

 

2 Problem - Conduit leading to the

 

 

 

 

wire feeder has bends or twists,

 

 

 

 

which can reduce the wire feed

 

 

 

 

speed.

 

 

 

 

Solution - Remove bends and

 

 

 

 

twists from conduit.

 

 

 

3.

Problem – Conduit leading up to

 

 

 

 

the wire feeder from the wire reel

 

 

 

 

is too long.

 

 

 

 

Solution – Use a shorter length of

 

 

 

 

conduit.

 

 

 

 

 

 

If all recommended possible areas of misadjustments have been checked and the problem persists, contact your local Lincoln Authorized Field Service Facility.

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 WAVE 455/R

Page 33
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Lincoln Electric IM690-A manual Welding Problems

IM690-A specifications

The Lincoln Electric IM690-A is a sophisticated and versatile multi-process welding machine designed to cater to a wide range of professional welding applications. Combining innovative technology with robust functionality, the IM690-A stands out as a reliable choice for welders across various industries.

One of the primary features of the IM690-A is its multi-process capability, allowing users to perform MIG, TIG, and stick welding with ease. This versatility is essential for welders who need to switch between different welding techniques depending on the project requirements. The machine's advanced control system ensures a smooth transition between processes, optimizing the welder's performance and efficiency.

The IM690-A is powered by a high-performance inverter technology that significantly improves energy efficiency while providing a stable arc. In addition to power efficiency, this technology enables the machine to have a compact design, making it portable and easier to maneuver in tight spaces. The inverter technology also contributes to a reliable and consistent welding output, which is crucial for high-quality welds.

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Additionally, the IM690-A supports a wide variety of materials and thicknesses, making it ideal for diverse applications, from automotive repair to heavy fabrication. With features like adjustable inductance settings and pre/post gas flow control, users can fine-tune their welding processes for optimal results.

In conclusion, the Lincoln Electric IM690-A is a powerful multi-process welder that combines advanced inverter technology with user-friendly design and safety features. Its versatility, efficiency, and adaptability make it an outstanding choice for professionals seeking a reliable welding solution. Whether you’re working in a shop or on-site, the IM690-A delivers exceptional performance and quality in a compact, durable package.