Threading The Right Coverstitch Needle Thread Rc/Blue; One-Step Bernina Air Threader; Performing A Pulse Drive - Bernina L 890 QUILTERS EDITION User Manual

Threading

Threading the Right Coverstitch Needle Thread RC/Blue

The right coverstitch needle thread is marked in blue all along the thread path.
Prerequisite:
•
> Pull the thread beneath the thread guide plate to the left and up behind the green marking.
> Pull the thread up around the thread take-up lever and pull it along the corresponding thread path
> Hook the thread into the third thread guide from left of the needle holder.
> Thread the needle eye.
> Place the thread beneath the presser foot to the back left.
> When all needed threads are threaded, lower the presser foot.

7.3 One-step BERNINA air threader

The activation of the air threader is done by turning the air threader connector.
> Turn the air threader connector completely in the required direction.
Damage by coated or waxed threads
NOTICE
Coated or waxed threads may lose some of their coating in the air threader pipes, resulting in permanent
blocking of the pipes. Repair by a BERNINA dealer will be necessary. Avoid use of coated or waxed threads.

Performing a pulse drive

The Pulse drive is a support function, allowing to move the main drive slowly while the covers are open. With
this function the main drive moves to threading position or the upper looper is activated/deactivated.
84
Threading is prepared. (see page 79)
2
4
3
1
towards the needle.
5
6