E-6

 

 

 

TROUBLESHOOTING

E-6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fault Codes

 

 

 

 

 

 

Code

 

Description

 

Misadjustment(s)

 

Corrective Action

39

Glitch on the primary over

Check the machine ground.

 

Self-clearing as

 

 

 

 

 

 

 

current fault interrupt; possibly

If problem persists contact an

 

condition ceases.

 

 

 

 

 

 

caused by noise or a signal level

authorized Lincoln Field Service

 

 

 

 

 

 

 

 

 

 

 

(misc. hardware fault #1)

 

Shop.

 

 

 

 

 

44

Main CPU problem. The DSP

Check the machine ground.

 

 

 

 

 

 

 

 

 

 

 

has detected a problem with the CPU.

 

 

 

 

 

 

 

 

 

 

47

Glitch on the CAP/heart beat

If problem persists contact an

 

 

 

 

 

 

 

 

 

 

 

 

interrupt; possibly caused by

authorized Shop.

 

 

 

 

 

 

 

 

 

 

 

noise or a signal level right at

 

 

 

 

 

 

 

 

 

 

 

 

 

 

the trip threshold.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(misc. hardware fault #2)

 

 

 

 

 

 

 

 

 

 

81

Motor overload-average motor

Verify motor armature is not

 

 

 

 

 

 

 

 

 

 

 

current exceeded 8.00 amps for

binding. Verify Wire Spool

 

 

 

 

 

 

 

 

 

 

 

more than 0.50 seconds

 

is not binding.

 

 

 

 

 

 

 

 

82

Motor overcurrent-average motor

Verify wire can move freely in

 

 

 

 

 

 

 

 

 

 

 

 

current exceeded 3.50 amps for

cable. Verify Spool Brake is not

 

 

 

 

 

 

 

 

 

 

 

more than 10.0 seconds

 

set to tight.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Displays

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

Scrolling dash

 

Appears at power up while the machine is going through its self configu-

 

 

 

 

 

 

 

 

 

 

 

ration

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

"Err" "####"

 

Fault code display. The first fault to occur will be displayed for three

 

 

 

 

 

 

 

 

 

 

 

seconds. The display will cycle through fault codes for all faults that

 

 

 

 

 

 

 

 

 

 

persist after the initial three-second period are displayed for 1 sec-

 

 

 

 

 

 

 

 

 

 

ond each.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

"----" "----"

 

Weld mode is changing

 

 

 

 

 

 

 

 

"####" "####"(on steady)

 

Machine output is on. Left display is current, right display is voltage.

 

 

 

 

 

 

 

 

 

 

 

If actively welding, the displays are arc current and arc voltage. If

 

 

 

 

 

 

 

 

 

 

not actively welding, the display will show work point.

 

 

 

 

 

 

 

 

 

 

 

 

 

"####" "####" (blinking)

 

Weld just finished – the average arc voltage and current will be

 

 

 

 

 

 

 

 

 

 

 

blinked for 5 seconds following a weld. If the work point changes

 

 

 

 

 

 

 

 

 

 

during this 5 second period, the display will revert to the above

 

 

 

 

 

 

 

 

 

 

mode.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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 MIG 300

Page 34
Image 34
Lincoln Electric IM736-D manual Displays Description Scrolling dash

IM736-D specifications

The Lincoln Electric IM736-D is a state-of-the-art industrial welding machine designed to meet the demanding needs of modern welding operations. Known for its robustness and versatility, this machine is specifically engineered for high-performance applications, making it an essential tool for professionals in various sectors, including construction, manufacturing, and maintenance.

One of the main features of the IM736-D is its advanced control system, which allows for precise adjustments to be made during the welding process. This feature provides welders with the ability to tailor their settings for different materials and thicknesses, ensuring optimal results every time. The machine also incorporates digital technology, providing an intuitive interface that simplifies operation and enhances user experience.

The IM736-D is built with a durable construction, ensuring longevity and reliable performance in high-demand environments. Its robust chassis is designed to withstand the rigors of daily use, while also being lightweight enough for easy transport between job sites. This balance of strength and portability makes it an ideal choice for contractors and fabricators alike.

In terms of welding technology, the IM736-D utilizes inverter technology, which contributes to its compact design and energy efficiency. This cutting-edge technology allows for quicker response times and stable arc performance, thus reducing the likelihood of defects in the weld. The machine supports various welding processes, including MIG, TIG, and Stick welding, making it a versatile option for a wide range of applications.

Additional characteristics include a built-in wire feeder, which facilitates seamless operations and minimizes downtime. The IM736-D also features advanced safety systems, such as overcurrent protection and thermal overload indicators, enhancing the safety of the operator during use.

Overall, the Lincoln Electric IM736-D stands out for its combination of innovative features, user-friendly technology, and robust construction. With its ability to deliver high-quality welds across various materials and welding processes, it remains a top contender in the industrial welding market, offering reliability and performance for professionals who demand the best.