Threading The Machine Head; Standard Threading - JUKI MF-7923 Instruction Manual

3. threading the machine head

WarNING :
to protect against possible personal injury due to abrupt start of the machine, be sure to start the fol-
lowing work after turning the power off and ascertaining that the motor is at rest. If threading is wrong,
stitch skipping, thread breakage, needle breakage or irregular stitches will be caused. So, be careful.

(1) Standard threading

Thread the machne head accordng to the followng threadng llustratons.
1
3
1
A
Broken lines A when stretcher thread is used
When using more stretchable
thread
2
4
B
When covering thread is excessively
loosened = B
When covering thread is excessively
loosened even after passing B = C
3
When using less stretchable
thread
– 3 –
2
C
Broken line E when using more stretchable thread
D
When covering thread is
excessively tense = D
4
E