Lincoln Electric 11694 Service Manual page 49

®
POWER WAVE S350
OPTIONAL USER INTERFACE BOARD TEST
LED 11
LED 12
LED 2
LED 3
Figure F.17 – Plug J31 location on user interface board (rear view)
Figure F.16 – User interface front view (G4760 series)
80
+
S T I C K
NOTE: LEADS CONNECT TO USER INTERFACE HARNESS.
(4 PIN CONNECTION TO 6 PIN CONNECTION)
OFF
+
2
51D 153D
40 VDC
PLUG J31
52D 154D
TROUBLESHOOTING AND REPAIR
(continued)
LED 13
LED 14
LED 10
LED 9
LED 6
LED 7
43