Contact your local Lincoln

E-3

TROUBLESHOOTING

E-3

Observe all Safety Guidelines detailed throughout this manual

PROBLEMS

POSSIBLE AREAS OF

RECOMMENDED

(SYMPTOMS)

MISADJUSTMENT

COURSE OF ACTION

OUTPUT PROBLEMS

1. Poor arc striking with electrode

Make sure settings for wire feed

sticking or blasting off.

speed and voltage are correct

for process being used.

The gas shielding may be

If all recommended possible areas

improper for process being used.

of misadjustment have been

Check imput line voltage to be

checked and the problem persists,

with in machines recommended

rating range.

Authorized Field Service Facility.

Check that the machine recon-

nect panel is configured properly

for the applied voltage.

FEEDING PROBLEMS

PROBLEMS		POSSIBLE AREAS OF
(SYMPTOMS)		MISADJUSTMENT(S)
1.	Rough wire feeding or wire will	1. The gun cable may be kinked or twisted.
	not feed but drive rolls are turn-	2. The wire may be jammed in the gun
	ing.		cable, or gun cable may be dirty.
		3.	Check drive roll tension and
			position of grooves.
		4.	Check for worn or loose drive rolls.
		5.	The electrode may be rusty or dirty.
		6.	Check for damaged or incorrect
			contact tip.
		7.	Check wire spindle for ease of
			rotation and adjust break ten-
			sion knob if necessary.
		8.	Check that the gun is pushed all
			the way into gun mount and
			properly seated.

1.	The wire feed stops while weld-	1. Check the wire feed drive rolls
	ing. When trigger is released		and motor for smooth operation.
	and pulled again the wire feed	2. Check for restrictions in the wire
	starts.		feed path. Check the gun and
			cable for restrictions.
		3.	Make sure gun liner and tip are
			correct for wire size being used.
		4.	Make sure drive rolls and guide plates
			are clean and are the correct size.
		5. Check spindle for ease of rotation.

1. No control of wire feed speed.		1. The wire feed speed control may
	Other machine functions are nor-		be dirty. Rotate several times
	mal.		and check if problem is resolved.

RECOMMENDED COURSE OF ACTION

If all recommended possible areas of misadjustment 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 AUTHORIZED LINCOLN ELECTRIC FIELD SERVICE FACILITY for assistance before you proceed.

POWER MIG 200

IM693 specifications

Lincoln Electric IM693 is a cutting-edge multiprocess welding machine designed to cater to the needs of both industrial and commercial applications. Renowned for its versatility, this machine can perform MIG, TIG, and stick welding, making it an ideal choice for fabricators and manufacturers looking for a single solution for varied welding processes.

One of the standout features of the IM693 is its advanced inverter technology. This technology significantly enhances the efficiency of the welding process by reducing energy consumption while maximizing output. The inverter design allows for a more compact and lightweight unit compared to traditional transformers, making it easier to transport and maneuver in work environments.

The machine’s user-friendly interface is another compelling characteristic. It is equipped with a large, intuitive digital display that allows operators to quickly adjust settings for specific applications. The system is designed to provide real-time feedback on welding parameters, ensuring consistent and high-quality welds. This feature is particularly beneficial for both novice and experienced welders, facilitating a smoother workflow.

Additionally, Lincoln Electric IM693 incorporates advanced arc control technologies such as Soft Start and Auto Set features. Soft Start allows for a gradual ramp-up of the welding current, which minimizes spatter and leads to cleaner welds. The Auto Set feature intelligently adjusts the welder's settings based on the material type and thickness, taking the guesswork out of the welding process and improving overall efficiency.

The IM693 supports a wide range of input voltages, allowing for operation in various regions without the need for additional equipment. This flexibility makes it suitable for numerous applications, ranging from automotive repair to heavy machinery fabrication.

Safety is paramount in industrial settings, and the Lincoln Electric IM693 does not compromise on this front. It is equipped with several safety features such as thermal overload protection, which prevents machine damage from overheating, and a sturdy casing that protects vital components from dust and debris.

In summary, Lincoln Electric IM693 is a robust, versatile, and technologically advanced welding machine that meets the demands of modern welding applications. Its combination of inverter technology, user-friendly features, and safety measures makes it an excellent choice for professionals looking to achieve high-quality results with maximum efficiency.

Lincoln Electric IM693 manual Contact your local Lincoln, Authorized Field Service Facility

Models: IM693

TROUBLESHOOTING

OUTPUT PROBLEMS