Troubleshooting & repair, Protection circuit test (continued), Test procedure – Lincoln Electric INVERTEC V250-S User Manual

Page 68: Figure f.10, Plug j6, Figure f.11

F-36

TROUBLESHOOTING & REPAIR

F-36

TEST PROCEDURE

1. Remove main input power to the

V250-S.

Procedure detailed in Maintenance
Section.

3. Locate and familiarize yourself with

the leads and pin locations in plug J2
on the control board and also plug
J6 on the power board. See Figures
F.10. and F.11.

PROTECTION CIRCUIT TEST (continued)

INVERTEC V250-S

Return to Section TOC

G2666-[ ]

V250S CONTROL

1J2

8J2

6J2

2J2

Figure F.10

Control Board Plug J2 Test Points

V250S POWER G2684

204

201

209

208

205

PLUG J6

#308 (1J6)

#307 (2J6)

#309 (6J6)

#310 (3J6)

#311 (4J6)

#313 (5J6)

Figure F.11

Power Board Plug J6 Test Points