When Messagesappear On Thescreen - Kenmore 385.190011890 Service Manual

SEWING MACHINE DIV. 20 MODEL 385.19001890
WHEN MESSAGESAPPEAR ON THESCREEN
MESSAGE FOR THREAD BROKEN TURN OFF THE
POWER SWITCH, AND RE-THREADING.
THE VISUAL TOUCH SCREEN SHOWS 'BOBBIN WIND-
ING" CONDITION.
AFTER THE BOBBIN IS WOUND, RETURN THE BOBBIN
WINDER TO ITSORIGINAL POSITION BY MOVING THE
SPINDLE TO THE LEFT.
STOPFOR SAFETYPURPOSES
INSERT CPRD €..=
OOOOOOO
0000000
RAISE THE NEEDLE BAR BY PRESSING THE UP/DOWN
NEEDLE BUTTON.
(THIS MESSAGE WILL APPEAR WHEN THE POWER
SWITCH IS TURNED ON WITH THE NEEDLE LOWERED.)
TURN OFF THE POWER SWITCH, AND INSERT THE
MEMORY CARD AGAIN.
PRESS THIS BUTTON "@"
TO RAISE NEEDLE BPR I STOP OPERATING THE MACHINE UNTIL THISMESSAGE
•" "•" •" DISAPPEARS (ABOUT 15 SECONDS).
(WHEN THE MACHINE IS OVER LOADED.)
SYSTEM ERROR
ZIGZAG STEPPING
MOTOR
FEED STEPPING
MOTOR
\
I *°'**°° 1.
.
3.
4.
5.
CHECK THE MECHANISM OF ZIGZAG, FEED AND
CARRIGE IF THERE IS ANY FOREIGN OBJECT OR
MECHANICAL PROBLEM WHICH OBSTRUCTS
MOVEMENT OF STEPPING MOTOR MECHANISM.
CHECK THE GEAR AREA OF THE 4 STEPPING MO-
TORS FOR LINT,AS ILLUSTRATED.
CHECK ALL CONNECTORS OF THE STEPPING MO-
TORS ARE SECURLY CONNECTED.
CHECK THE STEPPING MOTOR FUNCTION BY
"ELECTRONIC QUICK CHECK".
CHECK STEPPING MOTORS BY A ELECTRICTESTER.
@ -AXIS STEPPING MOTOR
Y-AXIS STEPPING MOTOR
17