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PREPARATION:
• TURN OFF THE POWER SWITCH.
• SHIFT THE BOBBIN WINDER SPINDLE TO THE LEFT.
• RAISE THE FEED DOG.
• SHIFT THE SLIDE VOLUME TO THE LEFT.
• REMOVE THE PRESSER FOOT AND RAISE THE PRESSER FOOT LIFTER.
• TURN THE HANDWHEEL TOWARD YOU TO RAISE THE NEEDLE TO ITS HIGHEST POSITION.
• ATTACH THE FOOT CONTROL.
NOTE:
• BE CAREFUL: THE SEWING MACHINE MAY START RUNNING BY ITS OWN WHILE IN TEST MODE.
• TURN OFF THE POWER SWITCH BEFORE REPLACING ANY PARTS.
• REPEAT THE DIAGNOSTIC TEST UNTIL THE PROBLEMS HAS BEEN RESOLVED.
TURN ON THE POWER SWITCH. IF ANY OF FOLLOWING PROBLEMS OCCUR, TAKE THE
RECOMMENDED ACTIONS IN THE ORDER THEY ARE SHOWN.
• THE MACHINE DOES NOT RESPOND WHEN THE POWER SWITCH IS TURNED ON.
1. CHECK EACH CONNECTOR CONNECTION.
2. REPLACE THE MACHINE SOCKET.
3. REPLACE THE PRINTED CIRCUIT BOARD "A".
4. REPLACE THE POWER SUPPLY CORD.
5. REPLACE THE POWER TRANSFORMER.
• THE SEWING MACHINE LIGHT DOES NOT LIGHT UP.
1. REPLACE THE LAMP.
2. REPLACE PRINTED CIRCUIT BOARD "A".
• THE LED DISPLAYS
1. REPLACE THE PRINTED CIRCUIT BOARD "A".
SELF-DIAGNOSTIC TEST:
SELF-DIAGNOSTIC TEST:
SELF-DIAGNOSTIC TEST:
SELF-DIAGNOSTIC TEST:
SELF-DIAGNOSTIC TEST:
TURN THE POWER SWITCH
ON WHILE PRESSING THE "–"
OF SITTCH WIDTH BUTTON
AND "+" OF STITCH LENGTH
BUTTON.
SELF DIAGNOSTIC TEST
SELF DIAGNOSTIC TEST
SELF DIAGNOSTIC TEST
SELF DIAGNOSTIC TEST
SELF DIAGNOSTIC TEST
TO
.
THE STANDARD MODE SHOWS UP IF YOU DO NOT PRESS THE "+"
BUTTON WITHIN 2.5 SECONDS. TURN THE POWER SWITCH OFF
AND START OVER AGAIN.
P R E S S T H E " + " O F S T I T C H
LENGTH BUTTON 5 TIMES TO
SELECT 6.
22
PRESS THE "–" OF SITTCH
WIDTH BUTTON
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