Kenmore 15/I649 Instructions Manual page 25

STITCHING
All decorative patterns are possible with double needle.
Before starting any stitching operation, check needle drop
by turning the handwheel manually. Needle shouid enter
fabric without touching presser foot and needie plate.
The stitch width control must not be advanced beyond 2_
setting.
TURNING A CORNER
To turn a square corner when stitching with a double needle,
stop stitching with the longer needle tip just piercing the
fabric.. Raise the presser foot, shift fabric half the turn,
lower presser foot and take one stitch. Raise the presser
foot again, complete the turn, and begin stitching in the new
direction
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