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SEWING MACHINE DIV. 20 MODEL 385.19001890
WHEN MESSAGESAPPEARON THESCREEN
MESSAGE FOR THREAD BROKEN TURN OFF THE
POWER SWITCH, AND RE-THREADING.
THEVISUAL TOUCH SCREEN SHOWS 'BOBBIN WIND-
ING" CONDITION.
AFTER THE BOBBIN ISWOUND, RETURNTHE BOBBIN
WINDER TO ITSORIGINAL POSITION BY MOVING THE
SPINDLETO THE LEFT.
STOPFOR SAFETYPURPOSES
INSERTCPRD €..=
OOOOOOO
0000000
RAISE THE NEEDLE BAR BY PRESSING THE UP/DOWN
NEEDLE BUTTON.
(THIS MESSAGE WILL APPEAR WHEN THE POWER
SWITCH ISTURNED ON WITH THENEEDLE LOWERED.)
TURN OFF THE POWER SWITCH, AND INSERT THE
MEMORY CARD AGAIN.
PRESS THIS BUTTON "@"
TO RAISE NEEDLE BPR
I STOPOPERATING THEMACHINE UNTILTHISMESSAGE
•" "•" •" DISAPPEARS(ABOUT 15 SECONDS).
(WHEN THE MACHINE ISOVER LOADED.)
SYSTEM ERROR
ZIGZAG STEPPING
MOTOR
FEED STEPPING
MOTOR
\
I *°'**°° 1.
.
3.
4.
5.
CHECK THE MECHANISM OF ZIGZAG, FEED AND
CARRIGE IF THERE ISANY FOREIGN OBJECT OR
MECHANICAL PROBLEM WHICH OBSTRUCTS
MOVEMENT OF STEPPING MOTOR MECHANISM.
CHECK THE GEAR AREA OF THE4 STEPPINGMO-
TORS FOR LINT,AS ILLUSTRATED.
CHECK ALL CONNECTORS OF THESTEPPINGMO-
TORSARE SECURLYCONNECTED.
CHECK THE STEPPING MOTOR FUNCTION BY
"ELECTRONIC QUICK CHECK".
CHECK STEPPINGMOTORS BYA ELECTRICTESTER.
@ -AXIS STEPPING MOTOR
Y-AXIS STEPPING MOTOR
17
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