Contents
Safety Rules for Machines
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1. Specifications
1) Automatic trimmer
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2) Servo motor
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3) 470 motor
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4) 470 motor controller
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5) Peripheral automation devices (optional)
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2. Installation
1) Machine head
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2) Chip discharge plate
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3) Resistance box for knee-lifting solenoid
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4) Lubrication
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5) Belt tension adjustment
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6) Program unit...............................................................................................................................................................12
7) Belt cover
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8) Location detector assembly and adjustment
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9) Location adjustment of location detector
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10) Check for stop position of sewing machine
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11) Back tack button
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3. Control and Adjustment of the Sewing Machine
1) Needle insertion
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2) Needle bar adjustment
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3) Timing adjustment of needle and hook
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4) Lubrication adjustment of thread take-up lever
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5) Lubrication adjustment of hook
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6) Inserting lower thread and tension adjustment
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7) Routing upper thread
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8) Upper thread adjustment
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9) Height and tension adjustment of presser foot
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10) Adjustment of automatic knee-lifter
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11) Stitch length adjustment
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12) Height and inclination adjustment of feed dog
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13) Feed cam adjustment
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14) Adjustment of needle movement
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15) Timing adjustment of trimmer
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16) Tension adjustment of fixed blade
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17) Replacement of movable knife
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18) Replacement of fixed blade
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19) Adjustment of bobbin catcher
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20) Wiper adjustment
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21) Knife adjustment
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22) Use of chip discharge guide and auxiliary needle plate
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23) Change of cutting width
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4. Cause of Troubles and Troubleshooting
1) Sewing machine troubleshooting
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