Dip Switches Inside The Control Box - Brother LK3-B434E MKII Instruction Manual

12. CHANGING FUNCTIONS USING THE DIP SWITCHES

12-2. DIP switches inside the control box

Wait at least 5 minutes after turning off the power switch and disconnecting the power cord from
the wall outlet before opening the face plate of the control box. Touching areas where high volt-
ages are present can result in severe injury.
q
Switch
DIPB-1
DIPB-2
DIPB-3
DIPB-4
DIPB-5
DIPB-6
DIPB-7
DIPB-8
*NOTE:
When the motor operates in reverse to raise the needle, the thread take-up will stop at a position which is lower than
its normal stopping position. As a result, the thread take-up will rise slightly at the sewing start, and this may result in
the thread pulling out under certain coditions.
49
DANGER
First two stitches are sewn at a low speed of 260 rpm.
Last two stitches are sewn at a low speed of 260 rpm.
–
Last two stitches are sewn at a low speed of 700 rpm.
First two stitches are sewn at a low speed of 400 rpm.
Low speed sewing is not performed at the start of sewing.
The motor operates in reverse when the upper shaft stops, to return the needle
bar to close to its highest position.
–
LK3-B434E Mark II
The functions can be changed as shown in the table
below by changing the positions of the DIP switches
q.
* All DIP switches are set to OFF at the time of ship-
ment.
NOTE:
When opening the cover, hold it securely so that it does
not fall down.
Motion when set to ON
*NOTE