Happy HCS-1201-30, Maintenance Manual

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Assemble the moving head
3-3-3
At this time, a moving head is pushed from the front and it is
LM guide.
It is made for there to be no crevice.
10. Tighten an outside screw (arrow portion in a figure).
11. Check center (right and left)(back and forth) of needle and
needle hole of needle plate.(Needle No.1 ,6 and 12.)
<Caution>
Should be check needle No.1 ,6 and 12.
Needle hole of needle plate Needle
12. If not center (back and forth),please adjust needle position
(back and forth).
Refer to [3-3-4 Adjustment of needle position (back and
forth)].
13. If not center (right and left), please adjust again
procedure 6-10.
14. If “OK”. Please check [needle position].
Refer to [3-3-5 Check of needle position].
If “NG” this process, adjust again procedure 12-13.