Troubleshooting, Caution, Options troubleshooting guide – Lincoln Electric IDEALARC CV-400-I User Manual

Page 26

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E-6

TROUBLESHOOTING

E-6

CV-400-I

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.

CAUTION

Observe all Safety Guidelines detailed throughout this manual

PROBLEMS

PROBLEMS

(SYMPTOMS)

POSSIBLE AREAS OF

MISADJUSTMENTS(S)

RECOMMENDED

COURSE OF ACTION

Output control not functioning on
Remote Control.

Voltage Adjust not functioning on the
machine.

1. Local/Remote switch in wrong

position.

2. Faulty Local/Remote switch.

3. Faulty Remote Control poten-

tiometer.

4. Leads or connections open in

control circuit.

5. Faulty Control PC board.

1. Local/Remote switch in the

wrong position.

2. Faulty Local/Remote switch.

3. Faulty Voltage Adjust

potentiometer.

1. Place switch in "Remote".

2. Check and replace if found faulty.

3. Check and replace if found faulty.

4. Check all leads and connections,

internal or remote, for continuity;
repair if necessary.

5. See PC Board Troubleshooting

Procedure.

1. Place switch in "Local" position.

2. Check and replace if found faulty.

3. Check and replace if found faulty.

OPTIONS TROUBLESHOOTING GUIDE

K857 (or other) Remote Output Control

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