Adjusting The Position Of The Thread Trimmer Presser; Adjusting The Air Blow - JUKI ASN-690 Instruction Manual

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6-2. Adjusting the position of the thread trimmer presser

2

6-3. Adjusting the air blow

For the start sensor air blow
and curve sensor air blow
For the side cover air blow
4
1
2
For material feeding
1 2 3
Loosen screws 2 (at two locations) which fix cylin-
der mountng arm 1 to adjust the arm to the rght or
left. Adjust the thread trmmer presser to the pos-
ton at whch t clamps the materal to be sewn at the
center of ts wdth.
3
1
)
6
5
)
3
3)
– 30 –
When adjusting, fix the thread trimmer
presser so that presser sponge 3 is
aligned with the top face of the table with
the thread trimming cylinder brought to its
lower position. If the cylinder is inclined,
the thread trimmer presser may fail to
properly clamp the material or a cylinder
failure can occur.
The amount of the followng ar blow should be
adjusted by means of the speed controller ac-
cordng to the type of materal and pattern to be
sewn.
1 Cloth feedng ar blow
2 Cloth feedng ar blow
3 Cloth feedng ar blow
4 Sde cover ar blow
5 Start sensor ar blow
6 Curve sensor ar blow (optonal)
The ar blowng amount s reduced by turnng the
adjustng knob clockwse.
The ar blowng drecton of the cloth feedng blow
can be changed by loosng the M4 nut mounted
undersde of the table.
After changng the ar blowng drecton, be sure
to tighten the nut to fix it. In addition, check to be
sure that the ar hoses are fully tghtened wth a
clp band.

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