Lincoln Electric 11694 Service Manual page 38

®
POWER WAVE S350
8
LED #
CONTROL BOARD TEST
Figure F.10 – Control board LED locations
3 1
J5 J6
O O
O
N N
N
BT1
O
O
N
N
J13 J2
J11
10 7
G6682 CONTROL P.C. BOARD LED'S
COLOR FUNCTION
1 GREEN STATUS "OK"
2 RED STATUS "ERROR" (CHECK CODE FOR SPECIFIC ERROR)
3 GREEN OUTPUT ENABLE
4 GREEN SINGLE PHASE DETECT
5 GREEN 67 SENSE (ELECTRODE)
6 GREEN 21 SENSE (WORK)
7 GREEN ETHERNET STATUS
8 GREEN ETHERNET SPEED STATUS
9 GREEN INPUT SUPPLY 30 VDC TO 55 VDC
10 GREEN DEVICENET EXTERNAL 24VDC PRESENT
(continued)
2 5
J4
4 9
TROUBLESHOOTING AND REPAIR
6
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