
555QE Service Manual
18
16. Change feeding stepping motor (128082)
1.
Open front and back cover
2.
Loosen 3 screws (A, B and C) for disassembling the stepping motor.
3.
Replace new motor on the feed motor plate, then secure it with screws.
Note:
Motor gear must be secured well when new motor is replaced with feeding motor plate.
S. Starting point regulating
(1)
Place feeding regulating gear (FA-057) to grip motor gear (C168-003) together, and count 5
th
teeth
starting from position of starting pole when motor gear is moved to touch against starting pole, and grip 2
teeth of the feeding regulating gear(FA-057), then secure the hexagon socket screw (C) of motor gear.
4
. Make sure the feeding regulating unit is secured on the Arm bed with 4 screws (C).
Check:
1. Switch power on, and sew letter of A, B, 9 and 0 for testing starting point.
2. If sewing result is different or a little regulating please refer to page 15.
Содержание 555QE
Страница 1: ...555QE Service Manual 1 555 QE Service Manual ...
Страница 17: ...555QE Service Manual 17 ...