Explanation Of The Memory Switches - Brother LK3-B430E Mark II Service Manual

10-6. Explanation of the memory switches

The functions of the switches on the operation panel q can be changed to carry out special functions.
NOTE: After changing the memory switch settings, press the power switch to turn the power off and then back on
again.
The memory switches "00-2F" are set to OFF at the time of shipment.
1. Turn on the power switch.
2. While pressing the TEST switch w, press the BOB-
BIN. WIND switch e.
* "00--" will appear in the display window r.
3. Press the DISPLAY SET switches t to set the two dig-
its at the left of the display window r to the corre-
sponding number (00 to 4F) of the function shown in
the table below that you would like to select.
4. When the BOBBIN. WIND switch e ispressed, the
two spaces at the right in the display window will
change from "--" to "ON".
* If you press the RESET switch y at this time,
memory switches from 00 to 2F will all be set to OFF
("--"), and memory switches from 30 to 4F will be
returned to their initial settings.
5. Press the TEST switch w.
* The display window will return to normal.
Memory switches 00 – 0F
Switch
At the end of sewing, the feed plate will be returned to the sewing start point via mechanical
memo-00
home position.
Work clamp will move to the sewing start point, and then will be lifted.
memo-01
(The work clamp rises at the final stitch to enable the quick taking out of the workpieces.)
Feed will move automatically to the next starting point at the same time as a user program is
memo-02
switched. (Normally it moves to the starting point after sewing starts.)
When sewing using programs, the programs which have been set will be sewn in numerical
order.
memo-03
(Cycle sewing mode is set.)
The sewing speed will be fixed at the minimum speed for the maximum pitch of the sewing
memo-04
data. (Set this to ON if you are concerned that variations in pitch may cause changes in the
sewing speed.)
Increases the presser solenoid lifting force (Set to ON when using the optional spring for
memo-05
extra-heavy material)
memo-06 Enlargement and reduction ratio settings for X and Y become the same.
memo-07 —
memo-08 Test feeding is carried out stitch by stitch when the foot switch is depressed.
The sewing start point becomes the reference point for enlargements and reductions. (The
memo-09
reference point for enlargements and reductions is normally the center of the sewing frame.)
memo-0A —
memo-0b —
Needle stops in up position during emergency stop.
memo-0c
(EMERGENCY STOP switch is available as an option.)
The bar tacking stitches (with a pitch of less than 1 mm) are also enlarged and reduced.
memo-0d
(Normally stitches with a pitch of less than 1 mm are not enlarged or reduced.)
Test feeding will be performed at the same speed as that for actual sewing.
memo-0E
(This is used for checking feeding operation.)
After sewing is finished, the work clamp automatically opens and closes once (practice
memo-0F
operation).
POWER
y
R E S E T
w
T E S T
e
BOBBIN.WIND
Motion when set to ON
LK3-B430E Mark II
10. ELECTRIC MECHANISM
B430E Mark Series
PROGRAM NO.
P
P1 P2
X - SCALE
P3 P4
Y - SCALE
SPEED
COUNTER
S E L E C T
t
q
r
70