Troubleshooting & repair, Plug j6, Power board voltage test (continued) – Lincoln Electric INVERTEC V250-S User Manual
Page 60
F-28
TROUBLESHOOTING & REPAIR
F-28
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 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
V250S POWER G2684
DANGER
HIGH VOL
T
AGE CA
N
204
201
209
208
205
207A
20
203A
2
+
+
J6
PLUG J6
#308 (1J6)
#307 (2J6)
#309 (6J6)
#310 (3J6)
#311 (4J6)
#313 (5J6)
Figure F.8 Plug J6 on Power Board