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TROUBLESHOOTING & REPAIR
F-38 F-38
LN-9 Wire Feeder
METER CIRCUIT ACCURACY TEST (continued)
FIGURE F.9 – METER PC BOARD LOCATIONS AND COVER
MOUNTING SCREWS
TEST PROCEDURE
1. Remove input power to the LN-9 wire feeder.
2. Lift the right side cover assembly and remove
the two screws holding the meter cover to the
right side assembly. Carefully remove the
meter cover. See Figure F.9.
3. Locate and gain access to the meter PC
board. See Figure F.9.
4. Apply input power to the wire feeder.
ELECTRIC SHOCK can kill.
• With power applied, there
are high voltages inside
the wire feeder. Do not
reach into the wire feeder
or touch any internal part
of the wire feeder while
power is applied.
WARNING