JUKI AC-172N-1790AN Instruction Manual page 47

Buttonholing indexer
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When the switch is pressed, the following series of operation will be performed automatically
[Series of the operation for men's wear]
The preset board moves forward and
Start
feeds the material on the carriage.
The conveyer returns to its
Stacking
home position
[Series of operation for ladies' wear]
The preset board moves forward and
Start
feeds the material on the carriage.
The conveyer returns to its
Stacking
home position
For the operating procedure of start and workpiece suction, operate in accordance with the type selected
in "Start switch selection" of the memory switch data
[Operating the A-mode (the knee switch is used to start sewing)]
1) Press READY key
green)
2) Properly set the material on the preset board. (See the figure below.)
3) When knee switch ❸ is pressed, the material will be sucked (workpiece suction lamp ❺ lights up).
When it released, the machine will start running.
* When the material is sucked (workpiece suction lamp ❺ lights up), press hand switch ❹ and the workpiece
suction mechanism is released (workpiece suction lamp ❺ goes off). Then the start is released.
* If you repeat steps 2) and 3) during sewing the 1st workpiece, continuous operation can be performed.
[Operating the B-mode (the hands switch used to start sewing)]
1) Press READY key
green)
2) Properly set the material on the preset board. (See the figure below.)
3) When knee switch ❸ is pressed, the material will be sucked and is held sucked even when it is released.
4) Press and release hand switch ❹ , the sewing machine starts sewing. (Workpiece suction lamp ❺ lights
up.)
* If knee switch ❸ is pressed when the material is sucked, the workpiece suction is stopped.
* If you repeat steps 2) to 4) while the first material is being sewing, the sewing machine is capable of
performing continuous operation.
* The mode has been factory-set to [A mode] at the time of shipment.
The proper material setting
1) Men's shirts
Place the material so that there is no clear-
ance between the side end of the material
and presetting board A, and align the top
end of the material with marker B.
2) Ladies' shirts
Place the material so that there is no clear-
ance between the side end of the material
and presetting board A, and align the top
end of the material with maker C.
Buttonhole
sewing
Buttonhole
sewing
on the operation panel to make the ready ON state.(State that the screen is
on the operation panel to make the ready ON state.(State that the screen is
– 43 –
Index in the right direction
Buttonhole
sewing
(the carriage moves)
Index in the
right direction
The carriage travels to its
rightmost position
Index in the
right direction
.
Top end of the
A
Side end of the
material
Men's shirts
Top end of
Side end of
C
the material
the material
Ladies' shirts
Buttonhole
sewing
Index in the left direction
(the carriage move)
Buttonhole
sewing
B
material
A

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