Operation Manual
2.5 Thread Monitor for the Needle Thread
The switch
b14
monitors the needle thread.
Function
–
After a breaking of the needle thread the thread guide 1 drops
down.
The switch
b14
remains unoperated.
–
The machine head positions in position 2 (needle up).
The display of the control unit shows the symbol "
-x-
" (needle
thread break).
Caution Risk of Injury !
Before threading the needle thread turn the main switch off.
Renewed starting is only possible after turning the main switch off and
on again.
–
Thread the needle thread again and lead it through the thread
clamp.
–
Turn the main switch on.
–
Start a new sewing sequence.
b14
1
8










