JUKI DDL-8100B-7 Series Instruction Manual page 32

(2) How to balance stitches for 【End Back-Tacking】
Factory defaults of balance stitches for P-25.BT3 and P-26.BT4 are different because of different
types of machine head.

Key  to enter
Press
Technician Parameter
Example： Step 1: Setting stitch number for End Back-Tacking C and D=3
Step 2: Sewing the pattern in normal speed
Step 3: If unbalanced situation is appeared please correct it as below:
Suggestion: Select the balance stitches for Section C before selecting for D
C
D
Start point
C
D
Start point
C
C
D
Start point
C
C
D
Start point

key  to get
Press or
parameter code P-25, P-26 press

to enter [parameter value]
– 30 –

①
Press ,
P-26 balance stitches properly
②
After adjustment press
save value.
Case 1 : Longer C and shorter D
Adjustment : Please adjust [P-25. BT3] value
suitably.
15 ⇒ 14 ⇒・・・1 ⇒ 0 ⇒ 16 ⇒ 17 ⇒・・・
⇒ 30 ⇒ 31
Case 2 : Shorter C and normal D
Adjustment : Please adjust [P-25. BT3] value
suitably.
31 30 17 16 0 1
Case 3 : Normal C and longer D
Adjustment : Please adjust [P-26. BT4] value
suitably.
31 30 17 16 0 1
Case 4 : Normal C and shorter D
Adjustment : Please adjust [P-26. BT4] value
suitably.
・
15 ⇒ 14 ⇒・ ・1 ⇒ 0 ⇒ 16 ⇒ 17 ⇒・・・
⇒ 30 ⇒ 31


key  to adjust P-25,

key to
14 15
14 15