Lincoln Electric 11694 Service Manual page 79

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POWER WAVE S350
REMOVAL AND REPLACEMENT PROCEDURE
POSITIVE OUTPUT
CABLE CONNECTION
SWITCH BOARD
Figure F.34 – Switch board lead and plug locations
J28
B28
B29
HEATSINK
THERMOSTAT
(NOT SHOWN)
TROUBLESHOOTING AND REPAIR
(continued)
J45
BL1
BL2
BL3
BL4
BL5
BL6
J43
B32
B30
J42
B31
J41
73