CONTENTS
Replacing External Parts (1) Face Cover .....................................................................1
Replacing External Parts (2) Bed Cover ......................................................................2
Replacing External Parts (3) Front Cover .................................................................... 3
Replacing External Parts (4) Rear Cover .....................................................................4
Adjusting the Needle Drop Position .............................................................................5
Adjusting the Hook Timing ...........................................................................................6
Adjusting the Needle Bar Height .................................................................................. 7
Adjusting the Clearance between Needle and Hook ....................................................8
Adjusting the Backlash between the Rotary Hook Gear and Lower Shaft Gear .......... 9
Adjusting the Needle Stop Position ............................................................................ 10
Adjusting the Needle Thread Tension ........................................................................ 11
Adjusting the Tension Release Mechanism ...............................................................12
Replacing the Thread Tension Unit ............................................................................ 13
Replacing and Adjusting the Needle Threader ..........................................................14
Adjusting the Height of the Embroidery Foot .............................................................15
Replacing the Printed Circuit Board A ....................................................................... 16
Replacing the LCD Module ........................................................................................ 17
Replacing the Printed Circuit Board F ........................................................................ 18
Adjusting the Tension Solenoid ..................................................................................19
Replacing the DC Motor and Adjusting the Motor Belt Tension .................................20
Replacing the Carriage Unit ....................................................................................... 21
Adjusting the Y-sensor ................................................................................................22
Adjusting the X-sensor ............................................................................................... 23
Adjusting the X and Y-sensors (Simple Adjustment) ..................................................24
Adjusting the Y-motor Gear ........................................................................................25
Adjusting the X-motor Gear ....................................................................................... 26
Adjusting the Y-carriage Supporter ............................................................................ 27
Replacing the Switching Power Supply ......................................................................28
Parts List .............................................................................................................29 - 46
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