Lincoln Electric IDEALARC DC-1000 Service Manual page 48

F-14
CONTROL TRANSFORMER (T2) VOLTAGE TEST (continued)
FIGURE F.1 – CONTROL TRANSFORMER LEAD LOCATION
PROCEDURE
1. Disconnect main AC input power to the
machine.
2. Remove the Top and Case Sides.
3. Locate the Control Transformer (T2) on the left
side of the Input Box (facing the back of the
machine). See Figure F.1.
4. Locate the Control Transformer primary leads
(H1, H2, H3, etc.). See Wiring Diagram.
NOTE: Unused leads should be taped. Check
for loose or faulty connections.
TROUBLESHOOTING AND REPAIR
IDEALARC
HARNESS
® DC-1000
F-14
CONTROL
TRANSFORMER
(T2)