File name 8300-Elna-SP Revised.pdfSERVICE MANUAL
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PARTS LIST
MODEL 8300
TABLE OF CONTENTS
GENERAL TROUBLE SHOOTING PROCEDURE ... 2
CHANGING EXTERNAL PARTS (1) FACE COVER/TOP COVER ... 3
CHANGING EXTERNAL PARTS (2) BELT COVER ... 4
CHANGING EXTERNAL PARTS (3) BASE COVER ... 5
CHANGING EXTERNAL PARTS (4) BED COVER/BASE LID(2) ... 6
CHANGING EXTERNAL PARTS (5) BASE UNIT ... 7
CHANGING EXTERNAL PARTS (6) FRONT COVER ... 8
CHNAGING EXTERNAL PARTS (7) REAR COVER ... 9
ADJUSTING NEEDLE DROP POSITION ... 10
ADJUSTING HOOK TIMING ... 11
ADJUSTING NEEDLE BAR HEIGHT ... 12
ADJUSTING CLEARANCE BETWEEN NEEDLE AND HOOK ... 13
ADJUSTING BACKLASH BETWEEN HOOK DRIVE GEAR AND LOWER SHAFT GEAR ... 14
ADJUSTING HEIGHT OF THE NEEDLE STOP POSITION ... 15
ADJUSTING THREAD TENSION ... 16
ADJUSTING TENSION RELEASE MECHANISM ... 17
CHNAGING THREAD TENSION UNIT ... 18
REPLACING THREADER PLATE AND ADJUSTMENT ... 19
REPLACING THREAD CUTTER ... 2021
ADJUSTING HEIGHT OF EMBROIDERY FOOT P ... 22
CONNECTOR CONNECTION DIAGRAM ... 23
REPLACING PRINTED CIRCUIT BOARD A ... 24
REPLACING TOUCH PANEL ... 25
TOUCH SCREEN CALIBRATION ... |