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F-22

TROUBLESHOOTING & REPAIR

F-22

STATIC SCR TEST (continued)

TEST PROCEDURE

1.Remove main supply power to the TIG 185 and remove the case wrap- around cover.

2.Locate and remove plug J2 from the control board. See Figure F.3.

Figure F.3 - Plug J2 Location on Control Board

PLUG J2 REMOVED

PRECISION TIG 185 CONTROL

J2

J3

J4

PRECISION TIG 185

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Lincoln Electric SVM169-A service manual Static SCR Test