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This service manual is complied for repairing service of DOMESTIC SEWING MACHINE.
BL6200, 6700
PS1000, 1250, 1800, 1950, 2000, 2100
STAR 10, 15, 20, 20E, 30E, 40E
MYSTAR 15
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Use this manual with Parts Catalogue for fault findings when you make a repair.
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This machine is manufactured based on up-to-date product specifications at the time of this issue, but
there may be changes of specifications for improvements.
Contact manufacturer or local sales company for such changes.
Brother industries, Ltd.
Nagoya, Japan
CONTENTS
I.
PRINCIPAL MECHANISMS
.........................................................................
1
II. TROUBLES AND CHECK POINTS
.............................................................
11
III.HOW TO ADJUST THE ELEMENTS
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21
IV.HOW TO CHANGE THE PARTS
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58
1. Always use rubber gloves when handling a printed circuit board, and do not touch the metal portion of the
printed circuit board with bare hands.
2. Keep the human body earthed to avoid generating static electricity.
3. Pack a printed circuit board with aluminum foil and avoid impact with it while storing or transporting.
4. Do not touch or damage the metal portion of a printed circuit board with a screwdriver or any other tool
during repairing.
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