Cunter Knife - JUKI DDL-9000B Instruction Manual

22. CUNTER KNIFE

WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.
[DDL-9000B-SS, -DS, -M ]
a
C
b
4 mm
1
If the knife does not cut thread sharply, immediately re-sharpen counter knife 1 as illustrated in Fig. C and
re-install it properly.
1) If the mounting position of the counter knife is moved in direction A from the standard mounting posi­
tion, the thread length after thread trimming will be increased accordingly.
2) If the mounting position is moved in direction B , the thread length will be decreased accordingly.
(Caution) When sharpening again the knife blade, extra special care must be taken on the handling of the
knife.
1
A
B
– 19 –
[DDL-9000B-SH]
a
b
6 mm
B
A
a Moving knife
b Center of needle
1