HappyJapan HCU2, Инструкция

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-UP -8 2-3 V624
2-3
SETTING UP THE MACHINE
for quali fi ed personnel only
2. Remove needle plates and bobbin cases
from all the heads.
3. Press the key in user maintenance
mode to set the needle bar operation to
“DRIVE”.
Press the and enter “5”
and press key.
Needle bar down.
Please check the exact angle at the disk.
4. Check the needle depth on all needles.
Pull white plastic
φ
17 measuring gauge in
and out of rotary hook in Fig. 6. If measuring
gauge brushes lightly against tip of needle,
needle height is correct.
Note: Measuring gauge is contained in tool
box.
If not, remove the front panel (lower), loosen
needle bar block screw to adjust, then re-
tighten after adjustment.
Be sure to remove the gauge when
fi nished.
5. Con fi rm that the gauge has been removed,
press the and enter “23”
and press key.
Needle bar down more.
Then set the angle of adjustment disc as
shown in Fig. 8.
Note the space or timing between needle
and tip of rotary hook as shown Fig. 9, 10.
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 o
ff
from handling during
shipment.)
6. Turn main shaft in direction and set to C
point on disk.
Place the bobbin and bobbin case in the
hook and replace the needle plate and
tighten.
7. Machine is now ready for sewing.
L+5°
L+23°
Fig. 10
Fig. 9
Fig. 8
Fig. 7
Fig. 6
Fig. 5
Fig. 4
Rotary hook Needle
ø17 Measuring gauge
Tip of rotary
Needle
Screws
Needle
Tip of rotary hook
0.1~0.2mm
Head bed