Lincoln Electric DC-650 PRO IM463-A Operator's Manual page 24

ERROR CODES DISPLAYED ON VOLTMETER WHEN AMMETER DISPLAYS "ERR"
The DC-650 PRO Meter PC Board displays error codes when certain trouble conditions exist. The error codes,
trouble conditions, and possible remedies are listed below.
ERROR
CODE
Err 000
1. Output overload.
2. Shunt miswired or unconnected.
3. Faulty Control PC Board.
Err 013
1. Missing Phase Signal.
2. Faulty Control PC Board.
Err 014-016
1. Faulty Control PC Board.
Err 023
1. Noisy line.
2. Faulty Control PC Board.
Err 030
1. Control transformer miswired.
2. Main Transformer Auxiliary
miswired.
3. Faulty Control PC Board.
Err 100-131
1. Mode Switch is set between two positions.
2. Faulty Mode Switch.
3. Mode Switch wiring bad.
4. Faulty Control Board.
Err 200-206
1. Noisy input line.
2. Faulty Control PC Board.
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.
TROUBLESHOOTING
Observe all Safety Guidelines detailed througout this manual
TROUBLE
1. Reduce output overload.
2. Check shunt and wiring. Repair if necessary.
3. Replace, See PC Board Troubleshooting Procedure.
1. Check for 66 VAC ±10% between leads 329 and 332
of J12 at control board. Repair if necessary.
2. Replace. See PC Board Troubleshooting Procedure.
1. Replace. See PC Board Troubleshooting Procedure.
1. Make sure machine frame is grounded. See
installation section on minimizing problems due to
high frequency interference.
2. Replace. See PC Board Troubleshooting Procedure.
1. Swap leads 330 and 332A at Control Transformer T3
in the control box.
2. Check leads 29, 30B, and 32B from main
transformer. Repair if necessary.
3. Replace. See PC Board Troubleshooting Procedure.
1. Reposition mode switch.
2. Check and replace if found faulty.
3. Check all leads for continuity. Repair if necessary.
4. Replace. See PC Board Troubleshooting Procedure.
1. Make sure machine frame is grounded. See
installation section on minimizing problems due to
high frequency interference.
2. Replace. See PC Board Troubleshooting Procedure.
CAUTION
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24
REMEDY