HappyJapan HCR3, Инструкция

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-RA -9
2-4 OB27
2-4
SETTING UP THE MACHINE
for qualified personnel only
6. Check the needle depth on all Needles.
Pull white plastic
φ
17 measuring gauge in
and out of Rotary hook in fig. 7.
If height gauge brushes lightly against tip of
Needle, needle height is correct.
If not, loosen Needle bar block screw to
adjust, then re-tighten after adjustment.
(Remove the gauge when finished).
Note: Height gauge is contained in tool box.
7. Turn Main shaft slightly in direction shown
by the arrow mark.
Then set the angle of Adjustment disc as
shown in Fig. 6.
Note the space or timing between needle
and tip of Rotary hook as shown Fig. 7, 8.
If the space is too open or too close, loosen
3 screws of shuttle to adjust.
Make sure to tighten 3 screws after
adjusted the space.
(The timing is set exactly at the factory.
However, in some cases timing is
inadvertently thrown off from handling
during shipment.)
8. Turn Main shaft in direction and set to C
point.
Place the Bobbin and Bobbin case in the
Hook and replace the Needle plate and
tighten.
9. Machine is now ready for sewing.
Cord
Rotary hook Needle
ø17 Measuring gauge
Fig. 8
Fig. 7
Fig. 6
Fig. 5
L+25
°
Tip of rotary hook
Needle
Screws
Needle
Tip of rotary hook
0.1~0.15mm
Head bed
0.1~0.2mm