Husqvarna Viking Viking Royale User Manual page 52

Stitch Length
a zigzag stitch or a decorative stitch, the entire stitch will be longer.
If lengthening a satin stitch where the density can be adjusted, the
entire stitch will be longer but the density will remain the same.
Note: The set stitch width and the stitch length are shown between the + and -.
When trying to exceed minimum or maximum settings for width and length, a
warning sound will be heard.
The default setting is shown in black. Changed settings are shown in red.
Button Size
When sewing a buttonhole with the
foot, you can set the button size. Measure your button and enter
the button size in the button size control.
Button Sew On
When sewing on a button, you can set the number of stitch repeats.
Stitch Density
density does not affect the actual length of the entire stitch.
Note: This is often used with specialty threads and when a less dense satin
stitch is desired.
Mirroring
touch Mirror End-to-End icon.
Note: Buttonholes cannot be mirrored.
STITCH SETTINGS IN SET MENU
Balance and presser foot pressure are set in the
see page 3:5.
4:6
Stitch length -
Stitch density +
Mirror End-to-End
Mirror Side-to-Side
Stitch length +
Stitch density -