Lincoln Electric INVERTEC V250-S Bedienungsanleitung PDF herunterladen (Seite 60)

F-28

TROUBLESHOOTING & REPAIR

F-28

TEST PROCEDURE

1. Remove main input power to the

V250-S.

2. Perform

Filter Capacitor Discharge

Procedure

detailed in Maintenance

Section.

3. Locate and familiarize yourself with

the leads and pin locations in plug J6

on the power board. See Figure F.8.

4. The following tests will be performed

with the input power applied to the

V250-S. BE CAREFUL. ALWAYS

REMOVE INPUT POWER AND

PERFORM FILTER CAPACITOR

DISCHARGE PROCEDURE

BEFORE TOUCHING ANY

MACHINE COMPONENT.

5. Apply input power and turn On the

V250-S.

6. Perform the voltage checks outlined

Table F.4

. making sure all of the

test conditions are in effect.

POWER BOARD VOLTAGE TEST (continued)

INVERTEC V250-S

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V250S POWER G2684

DANGER

HIGH VOLTAGE CA

204

201

209

208

205

207A

203A

PLUG J6

#308 (1J6)

#307 (2J6)

#309 (6J6)

#310 (3J6)

#311 (4J6)

#313 (5J6)

Figure F.8 Plug J6 on Power Board

1 2 ... 55 56 57 58 59 60 61 62 63 64 65 ... 117 118

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