Free arm &
flat bed convertible
Free arm & flat bed
type of convertible
overlock machine.
2 thread overlocking
For rolled hem stitch
with thick thread, flat
lock stitch, and when
overlocking stretch or
lightweight fabrics.
Easy rolled hem
change-over
No need to change the
needle plate for rolled
hemming. Just slide the
needle plate setting
knob to “R” position to
convert the plate for
rolled hemming.
MyLock 744D
Easy upper knife retraction lever
Lay-in tension dial
Free arm & flat bed convertible
Easy rolled hem changeover
Cutting width 3.1mm - 7.3mm
Differential feed ratio 0.5-2.2
Seam type: 2, 3 and 4 thread overlock
Colour coded thread guides
Lower looper easy threading mechanisms
Optional attachments
Features
JMA 7791
Lay-in tension dial
The concealed threading
path assures easy to
follow threading and
stable sewing results.
AUSTRALIA
Janome Sewing Machine Co. (Aust) Pty. Ltd.
P.O. Box 1383, Moorabbin 3189 Victoria
www.janome.com.au
NEW ZEALAND
Janome Sewing Machine Co. (NZ) Ltd.
P.O. Box 139, Dunsandel, Mid Canterbury, New Zealand
www.janome.co.nz
Manufactured
to the highest
standards
AVAILABLE FROM YOUR EXPERT JANOME RETAILER
Superb Quality in Professional Performance
Differential feed
The differential feed
device is designed to
prevent fabrics from
puckering or stretching.
Both stitch length and
differential feed dials
can be set at any time,
even while sewing.
Stretched edges on knit fabrics are
prevented by setting the differential
feed dial between 1.0 and 2.2.
Range of differential feed ratio
Puckered edges on fine woven fabrics
are prevented by setting the differential
feed dial between 0.5 and 1.0.
1.0 to 2.2 1.0 to 1.0 1.0 to 0.5
Upper knife retraction lever
Slide the lever to the left to disengage
the upper knife action. To engage
again, simply slide lever to the right.
BONUS
Instruction Video
Packed
in carton
