5. ADJUSTMENT
[A] | [B], [C] | ||
|
|
|
|
|
|
|
|
3490Q | 3491Q |
5.Turn the pulley by hand and check at what point the needle drops to the home position standard plate. If the needle does not drop to point (a), carry out the following adjustments.
Note:
Be careful not to let the needle touch the home position standard plate.
3492Q
[A]
|
|
|
|
X direction | Y direction |
|
|
[B], [C]
|
|
|
|
X direction | Y direction |
(Seen from the side)
3493Q
6.Turn off the power switch.
7.Loosen the screws (8), and then adjust by turning the home position dog (9). (Refer to the next page.)
8.After adjusting, turn on the power switch and repeat the check in step 5.
127 |