Brother BE-438HS, Service Manual

Page: 36 / 223

4. FUNCTION SETTINGS
KE-430HX/KE-430HS, BE-438HX/BE-438HS 25
List of check items
Panel display
Checking method Item
No.
Check details
Input status
(minimum value -
maximum value)
Judgment
IN-01
Home position signal of
X motor
ON / OFF
ON when at right side,
OFF when at left side Move the work clamp arm
assembly by hand.
Encoder of X motor -9999 − 9999 ---
Move the work clamp arm
assembly by hand.
IN-02
Home position signal of
Y motor
ON / OFF
ON when at back,
OFF when at front Move the work clamp arm
assembly by hand.
Encoder of Y motor -9999 − 9999 ---
Move the work clamp arm
assembly by hand.
IN-03
Home position signal of
P motor
ON / OFF
ON when raised,
OFF when lowered
Remove the side cover, and
then operate the cam shaft by
hand.
Encoder of P motor -9999 − 9999 ---
Remove the side cover, and
then operate the cam shaft by
hand.
IN-04
Home position signal of
T motor
ON / OFF
ON when at thread nipping
side, OFF when at thread
trimming side Remove the cover, and then
operate the thread trimmer cam
by hand.
Encoder of T motor -9999 − 9999 ---
Remove the cover, and then
operate the thread trimmer cam
by hand.
IN-05
Needle up signal ON / OFF
ON in the needle up region,
OFF in any other region.
Turn the pulley by hand.
Main shaft angle 0 − 359°
The forward turning
direction (the direction of
the arrow) = up.
Turn the pulley by hand.
IN-06
Sewing machine safety
SW
ON / OFF ON when pressed
Tilt back the machine head and
then return it.
Power supply voltage 0 − 300V --- ---
IN-07
Foot switch position 1,3,6,7
Depressed backward
：
1
Neutral ： 3
Work clamp
：
6
Start
：
7
Depress the foot switch and
then return it.
Foot switch
analog value
0 − 255
The value increases when
the foot switch is
depressed. Depress the foot switch and
then return it.
IN-08 Key input 1 − 16
When pressed, a number is
displayed.
ProNo change
ᇞ
: 1
ProNo change ▽ : 2
Home: 3
Bobbin winding: 4
Threading: 5
Test: 6
Needle movement change
▲ : 7
F1: 8
F2: 9
F3: 10
Menu: 11
Needle movement change
▼ : 12
F4: 13
F5: 14
F6: 15
Stop: 16
Press the respective panel
keys.