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8. CHANGING THE FEED AMOUNT TO LONG STITCH SPECIFICATIONS (from 2.0mm to 5.0mm)
Z-8550A, 8560A
66
9. For sewing machine models and specifications other than
8550A-031, push the reverse stitching lever (9) down all
the way (so that the plunger (11) of the quick reverse
solenoid has moved to its highest position), and then
tighten the two screws (1) at the position where the quick
reverse solenoid (2) is touching to top of section (A) of
the plunger (11).
Turning the stitch length dial (1) to a setting greater than 2.5
In this case, replace gauge parts such as the feed dog with parts for using with a feed amount of more than 2.0 mm.
In addition, change the maximum feed amount setting while referring to page 64, and then adjust the stitch length dial (1) as
described below.
1. Turn the stitch length dial (1) all the way to “2.5”.
2. After this, push the left lever (2) while turning the stitch
length dial (1) so that it can be turned a second time.
When the stitch length dial (1) is turned a second time,
the settings will be those on the inside of the scale (3
−
5).
* When turning the dial from a larger number to a smaller
number, it can be turned to the second time setting
without pushing the left lever (2).
3505M
1164B
Setting for 1st turn
Setting for 2nd turn
Содержание Z-8550A
Страница 102: ...11 ELECTRICAL MECHANISM Z 8550A 8560A 93 Power supply P C board 0165B ...
Страница 105: ...11 ELECTRICAL MECHANISM Z 8550A 8560A 96 0304B ...
Страница 110: ...11 ELECTRICAL MECHANISM Z 8550A 8560A 101 11 6 Wiring diagrams 0124B ...
Страница 111: ...11 ELECTRICAL MECHANISM Z 8550A 8560A 102 0125B ...
Страница 127: ...Z 8550A 8560A MEMO 118 ...
Страница 128: ...SERVICE MANUAL Z 8550A 8560A I5120896B 2006 12 B 1 Printed in Japan ...