130
8-7. attaching / removing the hook
5) Turn ON/OFF the power to return from the hook adjusting mode to the normal sewing mode.
* Sewing machine does not work even when the front part of the pedal is depressed during the hook
adjusting mode.
* Needle throwing works by turning the handwheel by hand.
* Needle bar moves when the set value is changed at needle UP position.
Hook adjusting mode setting screen < 2-step zigzag stitch >
WarNING :
to protect against possible personal injury due to abrupt start of the machine, be sure to start the
following work after turning the power off and ascertaining that the motor is at rest.
It is possible for zigzag width and position of the stitch base line to set up to the width of 10
mm regardless of the max. zigzag width limitation at the time of the hook adjusting mode.
When using the hook adjusting mode for the machine to which presser foot, gauge, etc.
are attached, be very careful in performing the adjustment.
1
2
4
A
B
3
y
y u
u
t
t
When you replace the sewing hook, remove it in the
following procedures ;
1) Turn the handwheel until the needle reaches to its
highest position.
2) Remove the needle, presser foot, throat plate,
feed dog and bobbin case from the machine.
3) Remove the setscrew
1
and take out the bobbin
case positioning finger
2
.
4) Loosen the two screws
4
and remove the sewing
hook
3
.
Reverse the above procedures when inserting the
sewing hook. At this time, make sure that top end
A
of the bobbin case positioning finger is aligned with
line
B
. as shown in the figure on the left. Never let
A
protrude from line
B
.
Part No. of hook
3
is 22525877.
Do not use the hook other than that
designated by JuKI.
