Test Procedures - Lincoln Electric WIRE-MATIC SVM 117-A Service Manual

F-11
MAIN TRANSFORMER TEST (CONTINUED)
TEST PROCEDURE
WARNING
The ON/OFF POWER SWITCH will be
"hot" during these tests.
__________________________
NOTE: Secondary voltages will vary
proportionably with the primary input
voltage.
1. Disconnect the main input power
supply to the machine.
2. Remove the Case Top and Side
Panels with a 5/16" nut driver.
3. Locate Plug J3 and Plug J6 on the
G2332 Control PC Board.
NOTE: The location of Plugs may vary
depending on the machine code.
WM-250 CONTROL
J1
J7
FIGURE F.1 - G2332 Control PC
Board Main Transformer Test Points.
TROUBLESHOOTING & REPAIR
G2332
J10
J2
WIRE-MATIC 250
#202
(1J3)
J3
#204A (2J3)
#203
(3J3)
#206
J9
(4J6)
#209
(7J6)
J6
J4
#208
(16J6)
J5
F-11