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FIGURE F.3 – "PROTECTION CIRCUIT TROUBLESHOOTING" NAMEPLATE
TEST PROCEDURE
1. Remove input power to the LN-9 GMA wire
feeder.
2. Using the phillips head screwdriver, remove
the screws holding the left side cover
assembly.
TROUBLESHOOTING & REPAIR
T2 TRANSFORMER TEST (continued)
PROTECTION CIRCUIT
TROUBLESHOOTING NAMEPLATE
LN-9 GMA Wire Feeder
3. Lift the right side cover assembly.
4. Using the phillips head screwdriver, remove
the two screws from the Protection Circuit
Troubleshooting nameplate. Remove the
nameplate as far as the lead length will
allow. See Figure F.3.
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