Possibilities are: foot pressure adjustment tension dial adjustment stitch elongation If you can already identify the tension adjustment dial and this device is above the pressure foot, then I would gess it is the first one, foot pressure adjustment. It has basic information and stitch diagrams for its built in zig zag stitches. PRINTED USER INSTRUCTION Authorized reproduction of the users / instruction manual for a Finesse model 834, a free arm, round bobbin, automatic zig zag sewing machine with many of its basic attachments. To drop the feed dog, push the lever in the direction of the arrow, as illustrated.
5 q w e Dropping the Feed Dog The drop feed lever is located underneath the free-arm bed on the backside of the machine. Used with the sewing machine Model 7318 (USA market only).
The foot controller Model YC-482J or TJC-150 is used with the sewing machine Model 7318 (USA market only).
