Threading The Looper Threads Ul/Blue, Ll/Red, Cl/Purple - Bernina L 890 User Manual

Threading

Threading the looper threads UL/blue, LL/red, CL/purple

Depending on the stitch, the upper looper (blue), the lower looper (red) and/or the chain looper (purple) are
threaded.
Prerequisite:
•
> Open the threader cover and the looper cover.
> Set the air threader connector to «I». (see page 89)
> Hold the thread end above the respective air threader nozzle.
> Pull a thread reserve of approx. 40 cm so that the thread can be completely drawn through the threading
> To start the thread feed, press the foot control.
> As soon as the looper thread emerges out of the looper eye, release the foot control.
> Place the upper and lower looper threads under the presser foot to the rear left.
> Cut the chain looper thread back to 10 cm and leave in the looper area.
> Set the air threader connector to «0».
> Close the looper cover and the threader cover.
90
«Preparing for threading» has been performed.
– The air threader pipes are coupled.
path.
– The looper thread is shot through the air threader pipe and exits at the looper tip.