11. HOW TO INSTALL THE SILICON OIL LUBRICATING UNIT
12. ADJUSTING THE PRESSER FOOT
Adjusting screw
Adjusting the pressure of the presser foot
Presser foot hand lifter
Chain-off thread presser
(MH-481, MH-481-4, MH-481-5)
Sliding type presser foot
(MH-484, MH-484-4, MH-484-5)
Sliding type
presser foot
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