JUKI DDL-9000C-S Series Engineer's Manual page 66

(8) Adjusting the needle thread presser device
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
5) Response to problems occurring at the beginning of sewing
Condensation
[How to adjust condensation pitch]
Standard adjustment
Custom condensation (CC)
A
or
B
A>B
A : Stitch pitch of the first stitch
B : Normal stitch pitch
S e w i n g
pitch
Condensation
pitch
A
Condensation
B
A>B
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