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1. Loosen setscrew
and move needle bar thread take-up thread
receiver
up or down to adjust the height.
2. When desired to make needle bar thread take-up thread receiver
work especially on the right needle where loop is hard to be made,
adjust the height of right needle thread receiver
with setscrew
.
1. Loosen setscrew
and move rocking thread take-up receiver
up or down to adjust the height.
2. When desired to make rocking thread take-up receiver
work
especially on the right needle where loop is hard to be made, adjust
the height of the right needle thread receiver
with screw
.
o When the needle bar thread
take-up thread receiver
is
raised, loop becomes large.
o When the needle bar thread
take-up thread receiver
is
excessively raised.
Adjustment Procedure
Results of Improper Adjustment
Summary of Contents for MF-7800D Series
Page 64: ...60 5 Adjusting the upper knife stroke A B Standard Adjustment H21...
Page 66: ...62 MEMO...
Page 80: ...76 3 Adjusting the elastic band presser plate 0 5mm Standard Adjustment E10 A A Approx 7 5 mm...
Page 84: ...80 MEMO...
Page 94: ...90 3 Setting of SC 510 2 Change of the setting Type B Type A Standard Adjustment UT25...
Page 114: ...110 MEMO...
Page 118: ...114 2 Installing SC 510 1 Wiring SC 510 Standard Adjustment UT22...
Page 124: ...120 MEMO...
Page 134: ...130 MEMO...
Page 142: ...138 7 Feed timing of the roller A Standard Adjustment PL11 C D B...