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SEWING MACHINE DIV. 20 MODEL 385. ] 9001890
GENERALTROUBLESHOOTING PROCEDURE
(MACHINE OOESN"TWORK WELL)
CORRECT IT
START
BASIC CHECK
>10'K'
MECHANICAL
*IS NEEDLESETOK ?
O,K.
(
_t
ADJUSTMENT
SEWING CHECK I
...... *IS POWER SUPPLY OK ?
*IS THREADING OK ?
} } ELECTRICAL } } CAN'TJUDGE
l END
ELECTRIC QUICK CHECK
_N.G,
REPLACE PARTS
ELECTRIC QUICK CHECK
6
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