TROUBLESHOOTING

Observe Safety Guidelines

detailed in the beginning of this manual.

Troubleshooting Guide

PROBLEMS

POSSIBLE

(SYMPTOMS)

CAUSE

 

OUTPUT PROBLEMS

No weld output, no gas flow and no

1. Check arc start switch or

high frequency at spark gap

remote control unit

 

2. Make certain both the TIG

 

Module and the welding power

 

source are powered up

Low weld output current when 1.

Make certain the welder power

operating in remote control

source is in the remote control

 

mode

2.

The current control (R4) may

 

be set too low for the process

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 Field Service Facility for technical troubleshooting assistance before you proceed.

TIG MODULE

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Lincoln Electric IM528-B manual Output Problems