Lincoln Electric INVERTEC V300-PRO SVM105-B Service Manual page 44

F-14
TEST PROCEDURE
1. Turn Input Power Switch OFF
2. Perform Input Capacitor Discharge test as
described in the Maintenance Section.
3. Remove the four screws that hold the Control Panel
to the frame.
4. Move the Control Panel forward and to the left so
that there is access to the Control PC Board. Be
careful not to stress any of the connections to the
Control Panel.
TROUBLESHOOTING & REPAIR
OUTPUT PILOT CIRCUIT TEST(cont.)
FIGURE F.2 - REMOVING CONTROL PANEL
V300-PRO
5. Set the Output Terminals Switch to the ON position.
6. Turn the Input Power Switch ON.
F-14