Specifications

9. Remove the head up alignment pin tool and rotate the Z shaft until you can
access the second cap head screw on the encoder coupling to Z shaft.
10. Remove the screw and apply a small amount of Loctite 222 hardware adhesive
(or equivalent) and reinstall and tighten it.
11. Return to the first encoder coupler cap head screw, remove the screw and apply
a small amount of Loctite 222 hardware adhesive (or equivalent), then reinstall
and tighten it.
12. Turn the embroidery peripheral OFF and attach the network cable (or install the
boot disk).
13. Turn the embroidery peripheral ON again and allow its program to download.
14. Go to the head timing menu and check that when the head is brought to head
up, that the green ZINDEX LED on the front of the machine or the innermost
LED on the CPU glows within plus or minus 1.5 degrees of head rotation.
15. Reinstall all covers removed during this procedure.
Z drive
pulley
Z Encoder
Z Motor
head up alignment
pin tool
Figure 3 - 5
3 - 8 Z Shaft Encoder
EMT 10T Technical Manual Melco Embroidery Systems