5. Proper operation
12
CZ8000
5.7 Adjusting differential feed dog
5.6 Opening cover
Fig. 5-8
Table 6
Fig. 5-7
①
②
③
Front cover ①
To open the front cover ①, slide it to the right and tilt
toward you.
For closing, stand the cover. The spring tension makes it
slide to the left.
Cloth plate ②
To open the cloth plate ②, shift it to the left while press
-
ing the lever ③.
For closing, shift it to the right. Make sure that it has
been locked securely.
Loosen the lock nut ④ and adjust the differential feed
lever ⑤.
Moving up will make stretching and moving down will
make gathering.
Differential ratio up to 1:0.6 - 1:2 or 1:1 - 1:3 is available
by internal adjusting mechanism respectively.
Adjust the graduation, differential ratio, and max. stitch
length according to Table 6.
⑤
④
Graduation
Differential
ratio
Max. stitch
length (㎜)
S
1:0.7
4
1
1:1
4
2
1:1.6
4
3
1:2.3
3
