Instruction manual

4.4 THREADING THE MACHINE
Caution: Danger of injury!
To protect against possible person 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.
Thread the machine as shown in the figure. (Threading diagram is pasted inside the looper cover.)
Caution) Raise looper thread cam thread guide 1 (Caution) Be sure to pass the needle thread for
and perform threading. Return looper for double chainstich through the needle
thread cam thread guide 1 to its home thread take-up lever.
position and securely fix it to thread (Pass the needle thread for overlocking
guide spring 2 . through the thread take-up lever
(Caution) When using an untwisted thread
such as wooly nylon thread or weak
thread, donot wind it round the
intermediate thread guide.
located
outside.)
Intermediate
thread guide
1
2
2
8