JUKI LK-1910 Engineer's Manual page 41

Adjustment Procedures
1) Select "Test mode No. 2 Origin retrieval". (For LK-1910/20 only)
2) Simultaneously pressing
turn ON the power. (For LK-1930 only)
3) Press in the operation panel. (For LK-1930 only)
4) Depress the pedal to retrieve the origin.
5) Tighten two setscrews 1 to install feed bracket 2.
(Perform the same for the pneumatic type.)
* For the magnet type, push outer frame 3 in the direction of
arrow a and feed bracket upper link 4 turns in the direction
of arrow e, which makes it easy to install the feed bracket.
(Caution) 1. When installing, place feed plate pin 5 in the
hole of feed bracket 2.
2. Install slider 6 so that it is oriented as shown
in the figure on the left.
and in the operation panel,
36
− −
Results of Improper Adjustment
™ If the installing dimension is not
proper, maximum sewing area
cannot be secured.