Lincoln Electric LN-25 Service Manual page 71

F-33
CONTACTOR PC BOARD REPLACEMENT (continued)
FIGURE F.18. – CONTROL PC BOARD PLUG LOCATIONS (CODES 9812 AND BELOW).
5. For codes 9812 and below, remove the
contactor coil leads and plug J7 from the
contactor PC board. See Figure F.17. Also for
TROUBLESHOOTING AND REPAIR
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J1
J2
J3
J4
codes 9812 and below, remove plug J3 from the
control PC board. See Figure F.18.
LN-25™
F-33
G1757
G1757