Diagnostic Led Flash Codes - Lincoln Electric SAE-300 MP Operator's Manual

SAE-300 ® HE
Diagnostic LED Flash Codes(LED tied in harness at control board)
Long Short
Flash Flash
2 1
2 3
3 2
3 3
4 2
4 1
5 1
4 3
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.
Field coil shorted- fault can only be reset by restarting welder
Welder output short circuit or overload, fault resets by restarting welder
Negative armature in cvmode code
VArm>90V in cvmode code after CR2enable
Control board 18V Supply is under 16.2V
Control board 36V Supply is under 29.2V
Control board serial communication error
Control board 15V supply under code
CAUTION
E-9
Description
TROUBLE SHOOTING