E-5

 

TROUbLESHOOTING

E-5

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

PRObLEMS

POSSIbLE CAUSE

RECOMMENDED

 

(SYMPTOMS)

COURSE OF ACTION

 

 

 

 

 

Speed does not change when weld

1. Run-in and weld speeds are set to

 

current flows. Status lights are solid

the same value.

 

green.

 

 

 

 

2. Possible problem with current

 

 

 

sensor electronics in power

 

 

 

source. Check power source man-

 

 

 

ual to trouble shoot current sensor

 

 

 

electronics.

 

 

 

 

Voltmeter and/or ammeter do not

1. 67 and/or 21 voltage sense leads

 

function properly even though status

may have intermittent or poor con-

 

lights are solid green. Welding may

nections. Check.

 

vary from normal procedure.

 

 

 

 

2. Possible problem with power

 

 

 

source electronics.

 

 

 

 

Purge switch on feed head does not

1. Defective gas purge switch or

 

activate solenoid but trigger closure

feed head board. Check continuity

 

in MIG or pulse modes does.

with gas purge switch held down

If all recommended possible areas of

 

 

across J1 pins 3 and 5. Release

misadjustment have been checked

 

 

purge switch and note there

and the problem persists, Contact

 

 

should be no continuity now. If

your local Lincoln Authorized

 

 

either of these fail, the problem is

Field Service Facility.

 

 

either in the gas purge switch or

 

 

 

harnessing. If no failure, replace

 

 

 

feed head board.

 

 

 

 

Cold feed switch does not activate

1. Defective cold feed switch or feed

 

the motor but trigger does in MIG or

head PC board. Check continuity

 

Pulse modes. LEDs are solid green

with cold feed switch held up

 

on both control board and feed head

across plug pins 3 and 4 of J1.

 

boards.

Release the cold inch switch and

 

 

 

note that there should be no conti-

 

 

 

nuity now. If either of these fail,

 

 

 

the problem is either in the purge

 

 

 

switch or harnessing. If continuity

 

 

 

O.K., replace feed head board.

 

 

 

 

 

 

 

 

 

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™ 10M DUAL WIRE FEEDER

Page 54
Image 54
Lincoln Electric IM916 manual Either of these fail, the problem is

IM916 specifications

Lincoln Electric IM916 is a state-of-the-art multi-process welding machine designed to meet the needs of professionals in various industries. This versatile welder combines productivity, performance, and durability, making it an ideal choice for both expert welders and apprentices alike.

One of the standout features of the Lincoln Electric IM916 is its multi-process capability. It supports MIG, TIG, and Stick welding, allowing users to switch between processes with ease. This adaptability ensures that users can tackle a diverse range of welding applications, from fabrication and repair work to manufacturing and construction projects.

The IM916 boasts advanced inverter technology, resulting in a compact design that does not compromise on power. Inverter technology allows for efficient energy consumption, providing a more stable arc with improved control and consistency. This feature not only enhances the quality of the welds but also prolongs the life of the machine and reduces operating costs.

Additionally, the machine is equipped with a digital display that offers real-time feedback on weld parameters, making it easier for users to adjust settings on the fly. This helps in achieving precise results and enhancing overall welding performance. The intuitive interface is user-friendly, making it suitable for beginners while still providing the advanced functionalities experienced welders require.

The Lincoln Electric IM916 also features a robust construction designed for longevity in harsh working environments. It is built to withstand the rigors of heavy use, with durable components and protective features that enhance its resilience. This reliability ensures that the machine can perform consistently, even in demanding conditions.

Furthermore, the IM916 is designed with portability in mind. Its lightweight design and integrated handles make it easy to transport between job sites. This mobility is crucial for professionals who require equipment that can keep up with a fast-paced work environment.

In terms of safety, the Lincoln Electric IM916 incorporates several protective features, including thermal overload protection and safety alerts. These mechanisms provide peace of mind to users, allowing them to focus on their work without worrying about equipment failure.

In summary, the Lincoln Electric IM916 is a highly versatile, efficient, and durable welding machine that stands out in its category. With its multi-process capabilities, advanced inverter technology, user-friendly interface, and durable construction, it caters to a wide range of welding tasks, making it a valuable asset for any welding professional.