JUKI AMS-221F-2516 Instruction Manual page 89

Dimension A (mm) varies with the sewing specification (diameter of the needle hole guide).
Adjust dimension A referring to the table shown below.
Sewing specification
Diameter of needle hole
guide
Part number of needle hole
guide
A mm
A
Type S
φ1.6
40207753
40196061
1.9 mm
B
– 86 –
Type H
φ2.0 / 2.4
40196067
40196007
2.3 mm
After the origin retrieval, press the
SET READY key on the IP panel to
verify that a clearance of 0.5 mm or
more is provided between the top
end of moving knife and the top end
of needle thread clamp. If a clear-
ance of 0.5 mm or more cannot be
secured, adjust the position of mov-
ing knife within 18.5
the specified clearance.
3) In this step of procedure, the position
of the bird's nest reducing device is
adjusted. Loosen needle hole guide
screw ❻ . Detach needle hole guide
❼ .
4) Turn the power to the sewing machine.
Keep M button
select
Then, the list of check pro-
grams is displayed. Select
5) Fully depress the start pedal once to
retrieve the origin.
Type G
φ3.0
40196074
40207754
40213030
2.7 mm
+0.5
mm to secure
0
held pressed to
A.
B.