11) Synchronizer Adjustment 28
12) Lubrication Adjustment for Hook 29
13) Adjustment of Upper Thread Remainder after Thread Cutting 29
14) Location Adjustment of Thread Cutting Cam 31
15) Tension Adjustment of Lower Thread Presser 32
16) Exchange of Fixed Mess and Moving Mess 32
17) Gauge Parts 33
18) Adjustment of the Device for Rasing Presser Foot Minutely 33
19) Method of Setting the Starting Point 34
8. Maintenance 35
9. In Case of Using Feed Dog Except Sunstar’s One 36
10. Failure Causes and Countermeasures 37
11. Table Drawing 39
12. Guage Parts 40