CHAPTER 6 MAJOR MACHINE ADJUSTMENTS …………………………………………… 6-1
6-1. ADJUSTING THE TRIMMERS …………………………………………………… 6-1
6-1-1. ADJUSTING THE POSITION OF THE TRIMMING CAM
(INSERT ANGLE OF MOVABLE BLADE) …………………………… 6-1
6-1-2. ADJUSTING BLADE TENSION ………………………………………… 6-2
6-1-3. ADJUSING THE TRIMMER RETVRN SPRING………………………… 6-2
6-2. ADJUSTING UPPER THREAD HOLDING UNIT ………………………………… 6-3
6-3. PICKER ADJUSTMENT …………………………………………………………… 6-4
6-4. ADJUSTING UPPER THREAD HOLDER ………………………………………… 6-5
6-5. ADJUSTING LOW-NOISE PRESSER FOOT ……………………………………… 6-6
6-6. RELATIONSHIP BETWEEN PRESSER FOOT AND NEEDLE ………………… 6-7
6-7. CORRECT POSITION OF NEEDLE ……………………………………………… 6-8
6-8. ADJUSTING HALF-TURN FILM FOR COLOR CHANGE ……………………… 6-9
6-9. ENCODER ADJUSTMENT ………………………………………………………… 6-9
6-10. JUMP MOTOR ADJUSTMENT …………………………………………………… 6-10
6-11. ADJUSTING DRIVER BELT TENSION ………………………………………… 6-11
6-11-1. SPECIFICATIONS OF DRIVER BELT TENSION ADJUSTERS……… 6-11
6-11-2. Y-AXIS TIMING BELT ………………………………………………… 6-11
6-11-3. X-AXIS TIMING BELT ………………………………………………… 6-12
6-11-4. TIMING BELT ON MAIN SHAFT MOTOR …………………………… 6-13
6-12. LAMP (OPTIONAL) ……………………………………………………………… 6-13
6-12-1. ADJUSTING LAMP SOCKET ………………………………………… 6-13
CHAPTER 7 TROUBLE SHOOTING …………………………………………………………… 7-1
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