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V. EXPLANATION OF THE LK-1903BBS HIGH-SPEED COMPUTER-
CONTROLLED FLAT BUTTON SEWING MACHINE (WITH
THE BIRD'S NEST PREVENTING AND SHORTER-THREAD
REMAINING TYPE THREAD TRIMMER)
1. SPECIFICATIONS
Different specications from those of the LK-1900B only are described.
2-1. Installation of the sewing machine and preparation of the operation
1) Installation of the sewing machine head and the
control box is the same as that of the LK-1900B.
Refer to the instruction manual for the LK-1900B.
2) Install a set of the button tray base to a conve-
nient place for the work as the set is included in
the accessories.
3) The way of operation is the same as that of the
LK-1900B.
Set of button
tray base
DANGER :
Be sure to perform the work with two persons or more when moving the sewing machine.
1 Max. sewing speed 2,700 sti/min
2 Needle DPx17 #11, #14
3 Lift of the work clamp foot Max. 10mm
4 Number of standard patterns 34 patterns
2. PREPARATION OF THE SEWING MACHINE
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