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INSTRUCTION MANUAL
AK-154
Страница 1: ...1 INSTRUCTION MANUAL AK 154...
Страница 2: ...LIFTER 5 4 OTHERS Advanced edition 6 4 1 Function for reducing the presser foot pressure at the beginning of sewing 6 4 2 Presser foot lifting height setting function in the case the sewing machine s...
Страница 3: ...the factory set value by turning it ON Presser foot lifting height setting function The lifting height of the presser foot can be set in two different stages When the back part of pedal is depressed...
Страница 4: ...the latter In this state fasten presser lever fulcrum shaft setscrew to secure presser lever fulcrum shaft Check to make sure that AK lever asm moves smoothly Check to make sure that the slit in pres...
Страница 5: ...three presser motor asm setscrews while bringing cam roller and cam into light contact with each other Check to make sure that the presser foot sole does not float above the feed dog Adjust presser m...
Страница 6: ...nnector to the connector CN37 Check to make sure that the connectors are securely connected Then attach control box cover CN37 12 Fix cover supplied with the unit with five screws shank length 12 mm C...
Страница 7: ...r be sure to per form after the time of one second or more has passed If ON OFF operation of the power is performed quickly setting may be not changed over well 2 Auto lifter is not actuated unless th...
Страница 8: ...ed 3 Move the cursor to U290 Thread presser AK operating time Input the lifting time using with Factory set value 20 Adjustable range 0 to 50 The longer the lifting time is increased the higher the pr...
Страница 9: ...ing function For reducing the operating noise or fur ther reducing the material damage by the presser foot when it is lowered to contact the material the presser operating speed can be changed appropr...
