Brother BE-438FX II, KE-430FX II, KE-430FS II User Manual

KE-430FX II
MANUAL
KE-430FS II BE-438FX II
Please read this manual before using the machine. Please keep this manual within easy reach for quick reference.
ELECTRONIC DIRECT DRIVE LOCKSTITCH BAR TACKER
ELECTRONIC DIRECT DRIVE LOCKSTITCH BUTTON SEWER
Thank you very much for buying a BROTHER sewing machine. Before using your new machine, please read the safety instructions and the explanations given in the instruction manual.
With industrial sewing machines, it is normal to carry out work while positioned directly in front of moving parts such as the needle and thread take-up, and consequently there is always a danger of injury that can be caused by these parts. Follow the instructions from training personnel and instructors regarding safe and correct operation before operating the machine so that you will know how to use it correctly.
KE-430FX II/KE-430FS II, BE-438FX II

SAFETY INSTRUCTIONS

1. Safety indications and their meanings

This instruction manual and the indications and symbols that are used on the machine itself are provided in order to ensure
safe operation of this machine and to prevent accidents and injury to yourself or other people.
The meanings of these indications and symbols are given below.
Indications
DANGER
CAUTION
Symbols
・・・・・・
This symbol ( ) indicates something that you should be careful of. The picture inside the triangle indicates the nature of the caution that must be taken. (For example, the symbol at left means “beware of injury”.)
The instructions which follow this term indicate situations where failure to follow the instructions will result in death or serious injury.
The instructions which follow this term indicate situations where failure to follow the instructions could cause injury when using the machine or physical damage to equipment and surroundings.
・・・・・・
・・・・・・
This symbol ( ) indicates something that you must not do.
This symbol ( ) indicates something that you must do. The picture inside the circle indicates the nature of the thing that must be done. (For example, the symbol at left means “you must make the ground connection”.)
KE-430FX II/KE-430FS II, BE-438FX II
i

2. Notes on safety

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 voltages are present can result in severe injury.
DANGER
CAUTION
Environmental requirements
Use the sewing machine in an area which is free from sources of strong electrical noise such as electrical line noise or static electric noise. Sources of strong electrical noise may cause problems with correct operation.
Any fluctuations in the power supply voltage should be within ±10% of the rated voltage for the machine. Voltage fluctuations which are greater than this may cause problems with correct operation.
The power supply capacity should be greater than the requirements for the sewing machine’s power consumption. Insufficient power supply capacity may cause problems with correct operation.
Installation
Machine installation should only be carried out by a qualified technician.
Contact your Brother dealer or a qualified electrician for any electrical work that may need to be done.
The sewing machine weighs approximately 57 kg. The installation should be carried out by two or more people.
Do not connect the power cord until installation is complete, otherwise the machine may operate if the foot switch is depressed by mistake, which could result in injury.
Hold the machine head with both hands when tilting it back or returning it to its original position. Furthermore, after tilting back the machine head, do not push the face plate side or the pulley side from above, as this could cause the machine head to topple over, which may result in personal injury or damage to the machine.
Be sure to connect the ground. If the ground connection is not secure, you run a high risk of receiving a serious electric shock, and problems with correct operation may also occur.
The ambient temperature should be within the range of 5°C to 35°C during use. Temperatures which are lower or higher than this may cause problems with correct operation.
The relative humidity should be within the range of 45% to 85% during use, and no dew formation should occur in any devices. Excessively dry or humid environments and dew formation may cause problems with correct operation.
In the event of an electrical storm, turn off the power and disconnect the power cord from the wall outlet. Lightning may cause problems with correct operation.
All cords should be secured at least 25 mm away from any moving parts. Furthermore, do not excessively bend the cords or secure them too firmly with staples, otherwise there is the danger that fire or electric shocks could occur.
Install the safety covers to the machine head and motor.
If using a work table which has casters, the casters should be secured in such a way so that they cannot move.
Be sure to wear protective goggles and gloves when handling the lubricating oil and grease, so that they do not get into your eyes or onto your skin, otherwise inflammation can result. Furthermore, do not drink the oil or eat the grease under any circumstances, as they can cause vomiting and diarrhea. Keep the oil out of the reach of children.
ii
KE-430FX II/KE-430FS II, BE-438FX II
CAUTION
Sewing
This sewing machine should only be used by operators who have received the necessary training in safe use beforehand.
The sewing machine should not be used for any applications other than sewing.
Be sure to wear protective goggles when using the machine. If goggles are not worn, there is the danger that if a needle breaks, parts of the broken needle may enter your eyes and injury may result.
Turn off the power switch at the following times, otherwise the machine may operate if the foot switch is depressed by mistake, which could result in injury.
When replacing the needle and bobbin
When not using the machine and when leaving the
machine unattended
Use threading mode or turn off the power first in order to carry out threading.
Cleaning
Turn off the power switch before carrying out cleaning, otherwise the machine may operate if the foot switch is depressed by mistake, which could result in injury.
If using a work table which has casters, the casters should be secured in such a way so that they cannot move.
Attach all safety devices before using the sewing machine. If the machine is used without these devices attached, injury may result.
Do not touch any of the moving parts or press any objects against the machine while sewing, as this may result in personal injury or damage to the machine.
If an error occurs in machine operation, or if abnormal noises or smells are noticed, immediately turn off the power switch. Then contact your nearest Brother dealer or a qualified technician.
If the machine develops a problem, contact your nearest Brother dealer or a qualified technician.
Be sure to wear protective goggles and gloves when handling the lubricating oil and grease, so that they do not get into your eyes or onto your skin, otherwise inflammation can result. Furthermore, do not drink the oil or eat the grease under any circumstances, as they can cause vomiting and diarrhea. Keep the oil out of the reach of children.
Maintenance and inspection
Maintenance and inspection of the sewing machine should only be carried out by a qualified technician.
Ask your Brother dealer or a qualified electrician to carry out any maintenance and inspection of the electrical system.
Turn off the power switch and disconnect the power cord from the wall outlet at the following times, otherwise the machine may operate if the foot switch is depressed by mistake, which could result in injury.
When carrying out inspection, adjustment and maintenance
When replacing consumable parts such as the rotary hook
If the power switch needs to be left on when carrying out some adjustment, be extremely careful to observe all safety precautions.
KE-430FX II/KE-430FS II, BE-438FX II
Hold the machine head with both hands when tilting it back or returning it to its original position. Furthermore, after tilting back the machine head, do not push the face plate side or the pulley side from above, as this could cause the machine head to topple over, which may result in personal injury or damage to the machine.
Use only the proper replacement parts as specified by Brother.
If any safety devices have been removed, be absolutely sure to re-install them to their original positions and check that they operate correctly before using the machine.
Any problems in machine operation which result from unauthorized modifications to the machine will not be covered by the warranty.
iii

3. Warning labels

The following warning labels appear on the sewing machine. Please follow the instructions on the labels at all times when using the machine. If the labels have been removed or are difficult to read, please contact your nearest Brother dealer.
1
2
3
4
5
Touching areas where high voltages are present can result in severe injury. Turn off the power before removing the cover.
Be careful to avoid injury from the moving thread take-up.
Be careful not to get your hands caught when returning the machine head to its original position after it has been tilted.
*Safety devices
Eye guard Finger guard DT solenoid cover Thread take-up cover
Side cover Rear cover, etc.
iv
KE-430FX II/KE-430FS II, BE-438FX II
6
Be sure to connect the ground. If the ground connection is not secure, you run a high risk of receiving a serious electric shock, and problems with correct operation may also occur.
7
8
Direction of operation
Do not hold, otherwise problems with operation or injury may occur.
9
KE-430FX II/KE-430FS II, BE-438FX II
v
r
r
3747B
2559B
Thread take-up cove
Eye guard
Finger guard
Transformer box
(100V/400V system only)
Oil tank
Rear cove
DT solenoid cover
Side cover
3748B
3749B
vi
KE-430FX II/KE-430FS II, BE-438FX II

CONTENTS

1. NAMES OF MAJOR PARTS ................ 1
2. SPECIFICATIONS ................................ 2
2-1. Machine specifications ...................................... 2
2-2. List of sewing patterns (KE-430FX IIFS II) ...... 3
2-3. List of sewing patterns (BE-438FX II) ................ 8
3. INSTALLATION .................................... 11
3-1. Table processing diagram .............................. 11
3-2. Installing the control box ................................. 12
3-3. Installing the oiler ............................................ 12
3-4. Installing the machine head ............................ 13
3-5. Installing the operation panel ......................... 14
3-6. Installing the cotton stand ............................... 15
3-7. Installing the button tray (BE-438FX II) .......... 15
3-8. Installing the eye guard .................................. 15
3-9. Connecting the cords ...................................... 16
3-10. Connecting the ground wire ......................... 19
3-11. Installing the rear cover ................................ 20
3-12. Lubrication .................................................... 21
3-13. Connecting the power cord .......................... 22
3-14. Checking the machine head switch .............. 25
3-15. Starting up .................................................... 25
5. USING THE OPERATION PANEL
(BASIC OPERATIONS) ....................... 34
5-1. Name and function of each
operation panel item ....................................... 34
5-2. Program setting method .................................. 36
5-3. Copying programs ........................................... 40
5-4. Checking the sewing pattern
(KE-430FX IIFS II) ......................................... 41
5-5. Checking the sewing pattern
(BE-438FX II) .................................................. 42
5-6. Correcting the upper thread tension
<For KE-430FX II and BE-438FX II> .............. 43
6. USING THE OPERATION PANEL
(ADVANCED OPERATIONS) .............. 44
6-1. Setting memory switches ................................ 44
6-2. List of memory switches .................................. 45
6-3. Using the lower thread counter ....................... 47
6-4. Using the production counter .......................... 48
6-5. Using cycle programs ..................................... 49
6-6. Direct selection ............................................... 53
6-7. Resetting all settings to their defaults ............. 54
4. PREPARATION BEFORE SEWING ..... 26
4-1. Installing the needle ........................................ 26
4-2. Threading the upper thread ............................ 26
4-3. Winding the lower thread ................................ 28
4-4. Installing the bobbin case ............................... 29
4-5. Thread tension ................................................ 29
4-5-1. Lower thread tension ........................... 29
4-5-2. Upper thread tension ........................... 30
4-6. Thread nipper device
<KE-430FX II -03, -0K, -01> ........................... 31
4-7. Inserting the button (BE-438FX II) .................. 33
4-8. Adjusting the button clamp (BE-438FX II) ...... 33
4-9. Installing the accessory spring
(BE-438FX II) .................................................. 33
7. SEWING ............................................... 55
7-1. Sewing ............................................................ 55
7-2. Changing sewing conditions ........................... 56
8. MAINTENANCE .................................... 57
8-1. Cleaning the rotary hook ................................. 57
8-2. Cleaning the control box air inlet ports ........... 58
8-3. Draining the oil ................................................ 58
8-4. Cleaning the eye guard ................................... 58
8-5. Checking the needle ....................................... 58
8-6. Lubrication....................................................... 58
8-7. Applying grease
(Work clamp: KE-430FX IIFS II) .................. 59
8-8. Applying grease
(When “GREASEUP” appears) ..................... 59
KE-430FX II/KE-430FS II, BE-438FX II
9. STANDARD ADJUSTMENT ................. 63
9-1. Standard thread tension ................................. 63
9-1-1. Upper and lower thread tension ........... 63
9-1-2. Thread take-up spring .......................... 64
9-1-3. Arm thread guide C .............................. 65
9-1-4. Needle bar bush thread guide D .......... 65
9-2. Adjusting the needle bar height ...................... 65
9-3. Adjusting the needle bar lift amount and the
driver needle guard ......................................... 66
9-4. Adjusting the needle clearance ...................... 66
9-5. Adjusting the shuttle race thread guide .......... 67
9-6. Rotary hook lubrication amount ...................... 67
9-7. Replacing the movable knife and fixed knife .. 68 9-8. Adjusting the work clamp lift amount
(KE-430FX IIFS II) ...................................... 69
9-9. Adjusting the button clamp lift amount
(BE-438FX II) ................................................ 69
9-10. Adjusting the holding pressure
(BE-438FX II) ................................................ 70
9-11. Adjusting the position of the button clamp
(BE-438FX II) ................................................ 70
9-12. Adjusting the thread wiper ............................ 70
9-13. Checking the machine head switch .............. 71
10. TABLE OF ERROR CODES ............... 72
11. TROUBLESHOOTING ........................ 76
12. 7-SEGMENT DISPLAY LIST .............. 79
KE-430FX II/KE-430FS II, BE-438FX II

1. NAMES OF MAJOR PARTS

(1) Power switch (2) Control box (10) Finger guard (3) SD card slot (11) Eye guard (4) Operation panel (12) Thread take-up cover (5) Foot switch (13) Rear cover (6) Work clamp (KE-430FX IIFS II) (7) Button clamp (BE-438FX II) (15) DT solenoid cover (8) Pulley (9) Cotton stand
BE-438FX II
Safety devices
(14) Side cover
1. NAMES OF MAJOR PARTS
3750B
KE-430FX II/KE-430FS II, BE-438FX II
1

2. SPECIFICATIONS

2. SPECIFICATIONS

2-1. Machine specifications

KE-430FX II KE-430FS II BE-438FX II
Stitch formation Single needle lock stitch
Maximum sewing speed 3,200 sti/min 2,700 sti/min
Pattern size (X x Y) 40 x 30 mm max. 6.4 x 6.4 mm max.
Dimensions of buttons that can be sewn
Feed mechanism
Stitch length 0.05 - 12.7 mm 0.05 – 6.4 mm
Number of stitches
Maximum stitch number Approx. 5,000 stitches (1 pattern)
Electronic direct drive lockstitch bar tacker Electronic direct drive lockstitch button sewer
Outer diameter of button 8 - 30 mm (*1)
Y-θ intermittent feed mechanism (pulse-motor driven mechanism)
Refer to List of Sewing Patterns for the number of stitches in sewing patterns which
have already been entered.
3767B
Work clamp lifter Pulse-motor driven mechanism
Work clamp height Button clamp height
Hook Shuttle hook (shuttle hook 2, optional) Shuttle hook
Lubrication method Semi dry Minimum lubrication Semi dry
Digital tension set Standard equipment Standard equipment
Thread wiper device Standard equipment
Thread trimmer device Standard equipment
-03, -0K, -01 specifications:
Thread nipper device
Data storage method Flash memory (Any sewing pattern can be added using SD card) (*2)
Data recording media SD card (*2)
Number of cycle programs Up to 30 can be registered (up to 50 steps each)
Number of stored data
Motor AC servo motor 550 W
Weights
Power source
*1 Use the optional button clamp L (SA9303-101) for diameters of 20 mm or greater.
*2 No guarantees of operation can be given for any media.
*3 The number of sewing patterns and the number of stitches that can be recorded will vary depending on the number of
stitches in each sewing pattern.
2
Standard equipment;
-05 specifications: Option
(Up to a maximum of 512 additional types of sewing patterns. Total number of stitches of
(For single-phase 100 V and three-phase 380 V/400 V, the trans box is required.)
17 mm max. 13 mm max.
3,5 specifications:
option
89 sewing patterns
are set already
stored data which can be added is within 500,000.) (*3)
Machine head: approx. 57 kg, Operation panel: approx. 0.4 kg
Control box: 9 kg
Single-phase 100V / 220V, 3-phase 220V / 380V / 400V
KE-430FX II/KE-430FS II, BE-438FX II
Option
64 sewing patterns
are set already
2. SPECIFICATIONS

2-2. List of sewing patterns (KE-430FX IIFS II)

The sewing patterns shown below have been preset into the sewing machine and can be selected according to specifications. (Any sewing pattern is available as long as it is within the work clamp and feed plate in size.) Use the work clamp and feed plate that match the respective sewing pattern selected. The sewing size is the length when the enlargement/reduction ratio is 100%.
For medium-weight materials (-03)
No. Pattern
No. of
stitches
Tacking size (mm)
Length
Width
No. Pattern
1 42 16 2 65
4 31 16 2 66
5
8
13
15
20
21
29 10 2 67
21 7 2 68
35 10 2 69
42 10 2 70
28 7 2 71
35 7 2 72
No. of
stitches
Tacking size (mm)
Length
Width
43 16 2
32 16 2
30 10 2
22 7 2
36 10 2
43 10 2
29 7 2
36 7 2
64 30 16 2 89
For heavy-weight materials (-05)
No. Pattern
No. of
stitches
Tacking size (mm)
Length
Width
No. Pattern
2 42 20 3 18
3 35 20 3 19
6
14
16
30 16 3 62
35 16 3 63
43 16 3 78
17 42 24 3 79
90 24 3
No. of
stitches
Tacking size (mm)
Length
Width
56 24 3
64 24 3
42 20 3
35 20 3
43 20 3
36 20 3
KE-430FX II/KE-430FS II, BE-438FX II
3
2. SPECIFICATIONS
No. Pattern
No. of
stitches
For heavy-weight materials (-05)
Tacking size (mm) Length
Width
No. Pattern
No. of
stitches
Tacking size (mm) Length
Width
80
81
82
No. Pattern
7
9
22
31*
32*
31 16 3 83
36 16 3 84
44 16 3 85
For knitted materials (-0K) and light-weight materials (-01)
No. of
stitches
Tacking size (mm) Length
Width
No. Pattern
28 8 2 73
21 7 2 74
14 7 2 75
28 8 2 76*
22 8 2 77*
43 24 3
57 24 3
65 24 3
No. of
stitches
Tacking size (mm) Length
29 8 2
22 7 2
15 7 2
29 8 2
23 8 2
Width
33*
15 8 2
* The sewing start and sewing end are in the middle of the pattern.
Straight bar tacking Vertical zigzag stitching
No. Pattern
10
11
12
23
24
25
No. of
stitches
Tacking size (mm) Length
21 10 0.3
28 10 0.3
28 20 0.3
35 25 0.3
42 25 0.3
45 25 0.3
Width
No. Pattern
44
45
No. of
stitches
Tacking size (mm) Length
Width
46 9 15
70 9 25
4
KE-430FX II/KE-430FS II, BE-438FX II
Vertical bar tacking Vertical straight bar tacking
No. Pattern
No. of
stitches
Tacking size (mm) Length
Width
No. Pattern
2. SPECIFICATIONS
No. of
stitches
Tacking size (mm) Length
Width
26
27
40
41
28 3 10 28
35 3 10 29
32 3 16 30
19 0.3 10
21 0.3 10
28 0.3 10
36 3 16 46
27 0.3 20
42
43
44 3 20 47
44 0.3 25
68 3 24
KE-430FX II/KE-430FS II, BE-438FX II
5
2. SPECIFICATIONS
Crescent bar tacking
No. Pattern
34
35
36
Crossed stitching
No. of
stitches
Tacking size (mm)
Length
Width
No. Pattern
35 12 7 37
58 12 7 38
57 7 12 39
Crossed tacking
No. of
stitches
Tacking size (mm)
Length
Width
57 7 12
53 7 10
53 7 10
No. Pattern
48
49
No. of
stitches
Tacking size (mm)
Length
Width
70 10 10 50
93 9.6 9.6 51
No. Pattern
No. of
stitches
Tacking size (mm)
Length
Width
84 16 16
105 30 26
6
KE-430FX II/KE-430FS II, BE-438FX II
2. SPECIFICATIONS
L-pattern tacking
No. Pattern
52
54
No. Pattern
56
No. of
stitches
Tacking size (mm)
Length
Width
No. Pattern
60 11.3 11.2 53
78 15.3 15.2 55
Circular stitching
No. of
stitches
Tacking size (mm)
Length
Width
No. Pattern
106 9 9 59
No. of
stitches
Tacking size (mm)
Length
Width
60 11.3 11.2
78 15.3 15.2
No. of
stitches
Tacking size (mm)
Length
Width
104 10 10
57
58
116 9 9 60
127 9 9 61
114 10 10
124 10 10
For eyelet buttonhole
No. Pattern
86
No. of
stitches
Tacking size (mm)
Length
Width
21 6 2
87
28 6 2
88
35 6 2
If you want to sew a sewing pattern other than standard sewing patterns, you can create your original pattern using the PS-300B. Consult with your local Brother sales office for details.
Note when creating additional sewing patterns
When sewing data with a small number of stitches (15 stitches or less) is sewn repeatedly (short cycle operation), the upper shaft motor may overheat and the “E150” error code may be generated.
KE-430FX II/KE-430FS II, BE-438FX II
7
2. SPECIFICATIONS

2-3. List of sewing patterns (BE-438FX II)

The sewing patterns shown below have been preset into the sewing machine. Any sewing pattern can be selected as long as the needle will drop down into the holes of the buttons. When sewing patterns that do not have crossover stitches, the thread is trimmed after sewing of one side is completed, and then the other side is sewn.
No.
1
No. of holes
in button
Pattern
No. of
threads
6 12
No. of
crossover
stitches
No. of
stitches
Sewing size (mm)
X Y
*1
54
2 8 ― 14
*1
55
3 10
4 12 ― 18
*2
5
*2
6
*1
56
*3
7
*3
23
*3
8
*3
9
*3
24
*3
25
*3
26
*1
57
2
3
6 12
8 14
3.4 0
16 22
20 26
6 11
6 12
10 16
12 18
5-5-5 21
7-7-7 27
5-5-5 21
7-7-7 27
6-6 1 18
16
0 3.4
2.6 2.4
10 6-6 1 19
*1
58
11 8-8 1 23
12 8-8 3 25
13 10-10 1 27
27 12-12 1 31
*1 Use for buttons with small holes. *2 Check that the diameter of the holes in the buttons is 2 mm or greater before using the programs. *3 Do not use the button lifter spring.
8
4
KE-430FX II/KE-430FS II, BE-438FX II
8-8 1 22
3.4 3.4
2. SPECIFICATIONS
No.
14
36
28
37
15
38
29
39
59
No. of holes
*4
*5
*4
*5
*4
*5
*4
*5
*1
in button
Pattern
No. of
threads
No. of
crossover
stitches
No. of
stitches
6-6 0 24
6-6 0 24
8-8 0 28
8-8 0 28
10-10 0 32
10-10 0 32
12-12 0 36
12-12 0 36
6-5 1 17
Sewing size (mm)
X Y
16 6-5 1 18
60
*1
8-7 1 21
17 8-7 1 22
30 10-9 1 26
61
*1
4
6-6 1 18
3.4 3.4
18 6-6 1 19
*1
62
8-8 1 22
19 8-8 1 23
*1
63
10-10 1 26
31 10-10 1 27
45 12-12 1 31
20
40
32
41
33
42
*4
*5
*4
*5
*4
*5
6-6 0 24
6-6 0 24
8-8 0 28
8-8 0 28
10-10 0 32
10-10 0 32
*1 Use for buttons with small holes. *4 When sewing of one side is completed, the button clamp rises and the thread is wiped. To finish sewing, press the foot
switch until sewing of the other side starts, or press the foot switch again after sewing of the other side is completed.
*5 When sewing of one side is completed, the thread will be wiped without the button clamp rising, and then the other side
will be sewn.
KE-430FX II/KE-430FS II, BE-438FX II
9
2. SPECIFICATIONS
No.
*1
64
*3
21
*3
34
*3*4
22
*3*5
43
*3*4
35
*3*5
44
No. of holes
in button
4
Pattern
No. of
threads
No. of
crossover
stitches
No. of
stitches
Sewing size (mm)
X Y
6-6 1 18 3.4
6-6 1 19
10-10 1 27
6-6 0 24
3.4
2.4
6-6 0 24
10-10 0 32
10-10 0 32
46
6-7 1 19
47 8-9 1 23
3.4 3.4
48 10-11 1 27
49 12-13 1 31
*1 Use for buttons with small holes. *3 Do not use the button lifter spring. *4 When sewing of one side is completed, the button clamp rises and the thread is wiped. To finish sewing, press the foot
switch until sewing of the other side starts, or press the foot switch again after sewing of the other side is completed.
*5 When sewing of one side is completed, the thread will be wiped without the button clamp rising, and then the other side
will be sewn.
For shank button
No. Pattern No. of threads
50
6 12
No. of
stitches
Sewing size (mm)
X Y
51 8 14
3.4 0
52 10 16
53 12 18
Note when creating additional sewing patterns
When sewing data with a small number of stitches (15 stitches or less) is sewn repeatedly (short cycle operation), the upper shaft motor may overheat and the “E150” error code may be generated.
10
KE-430FX II/KE-430FS II, BE-438FX II

3. INSTALLATION

3. INSTALLATION
CAUTION
Machine installation should only be carried out by a qualified technician.
Contact your Brother dealer or a qualified electrician for any electrical work that may need to be done.
The sewing machine head weighs approximately 57 kg. The installation should be carried out by two or more people.
Do not connect the power cord until installation is complete, otherwise the machine may operate if the foot switch is depressed by mistake, which could result in injury.
Hold the machine head with both hands when tilting it back or returning it to its original position. Furthermore, after tilting back the machine head, do not push the face plate side or the pulley side from above, as this could cause the machine head to topple over, which may result in personal injury or damage to the machine
.
All cords should be secured at least 25 mm away from any moving parts. Furthermore, do not excessively bend the cable or secure it too firmly staples, otherwise there is the danger that fire or electric shocks could occur.
Be sure to connect the ground. If the ground connection is not secure, you run the risk of receiving a serious electric shock, and problems with correct operation may also occur.
Install the safety covers to the machine head and motor.

3-1. Table processing diagram

• The thickness of the table should be at least 40 mm, and it should be strong enough to bear the weight and vibration of the
sewing machine.
• Check that the control box is at least 10 mm away from the leg. If the control box and the leg are too close together, it may
result in incorrect sewing machine operation.
2453B
11KE-430FX II/KE-430FS II, BE-438FX II
3. INSTALLATION

3-2. Installing the control box

2280B
Remove the six screws (1), and then remove the control box cover (2).
(3) Control box (4) Bolts [4 pcs] (5) Plain washers [4 pcs] (6) Spring washers [4 pcs] (7) Nuts [4 pcs]

3-3. Installing the oiler

Center
Before installing the oiler, provisionally install the rubber cushion (1) and the hinge holder (2) to the table with the two bolts (3).
(4) Dust oiler support (5) Wood screws [2 pcs] (6) Plain washers [2pcs] (7) Oiler
* Install the dust oiler support (4) so that
the hole (8) in the dust oiler support (4) is in the center of the hole (9) in the table for installing the oiler (7) as shown in figure [A].
NOTE:
• Make sure that the dust oiler support (4) does not interfere with the hinge holder (2).
3752B
12 KE-430FX II/KE-430FS II, BE-438FX II

3-4. Installing the machine head

Pulse motor
Solenoid
Approx. 20mm
Approx. 20mm
3753B
3. INSTALLATION
(1) Pins [2 pcs] (2) Set screws [2 pcs] (3) Rubber cushion assembly [2 pcs]
Place the machine head gently on top of the table.
NOTE:
• Be careful not to clamp any cords between the machine head and the table.
• When holding the machine head, do not hold it by the pulse motor or the solenoid, otherwise it may damage the pulse motor or solenoid.
(4) Hinge holders [2 pcs] (5) Bolts [4 pcs] (6) Plain washers [4 pcs] (7) Spring washers [4 pcs] (8) Nuts [4 pcs] (9) Rubber cushions [3 pcs] (10) Collars [3 pcs] (11) Plain washers [3 pcs] (12) Screws [3 pcs] (13) Felt (14) Oil tube
Pass the felt (13) and the oil tube (14) through the hole in the dust oiler support (15) into the oiler (16).
3740B
KE-430FX II/KE-430FS II, BE-438FX II
13
3. INSTALLATION
3741B
1. Remove the two screws (17), and
then temporarily remove the machine head switch (18).
2. Use the two screws (17) which were
removed to install the machine head switch (18) in the position shown in the illustration.
3. Check that the machine head switch
as turned on as shown in figure [A].
* If the machine head switch is not
turned on, adjust the installation position while referring to “3-14. Checking the machine head switch”.

3-5. Installing the operation panel

2286B
(1) Operation panel (2) Wood screws [4 pcs]
* Pass the panel cord through the
hole in the table, and then insert it into the control box through the hole in the side of the control box.
(3) Staples [3 pcs]
14 KE-430FX II/KE-430FS II, BE-438FX II

3-6. Installing the cotton stand

3-7. Installing the button tray (BE-438FX II)

3636M
4410Q
3. INSTALLATION
(1) Cotton stand
NOTE:
Securely tighten the nut (4) so that the two rubber cushions (2) and the washer (3) are securely clamped and so that the cotton stand (1) does not move.
Install the button tray at a place convenient for operation.
(1) Button tray holder (2) Wood screws [2 pcs] (3) Button tray (4) Set screw

3-8. Installing the eye guard

Attach all safety devices before using the sewing machine. If the machine is used without these devices attached, injury may result.
CAUTION
(1) Eye guard assembly (2) Screws [2 pcs]
2287B
15KE-430FX II/KE-430FS II, BE-438FX II
3. INSTALLATION

3-9. Connecting the cords

2288B
1. Gently tilt back the machine head.
2. Pass the cord bundle through the hole
in the work table.
3. Loosen the two screws (1), and then
open the cord presser plate (2) in the direction of the white arrow and pass the cord bundle through the opening.
4. Securely connect the connectors as
indicated in the table below.
(Refer to following page.)
NOTE:
• Check that the connector is facing the correct way, and then insert it firmly until it locks into place.
• Secure the cables with cable ties and cord clamps, while being careful not to pull on the connector.
(Continued on next page.)
16 KE-430FX II/KE-430FS II, BE-438FX II
3. INSTALLATION
/
k
X
Y
k
<Main P. C. board>
Lock the cord clamp securely.
<Removal>
<Securing>
2289B
X pulse motor encoder [5-pin] White P17 (X-ENC) (2) Y pulse motor encoder [5-pin] Blue P18 (Y-ENC) (2) Work clamp pulse motor encoder [5-pin] Blac Thread nipper pulse motor encoder [5-pin]Red P20 (T-ENC) (2) Machine head switch [3-pin] P14 (HEAD-SW) (2) Machine head memory [6-pin] P16 (HEAD-M) (2) Thread trimmer solenoid [6-pin] P2 (SOL1) (1) Digital tension [4-pin] /Tension release solenoid [4-pin] Thread nipper pulse motor [4-pin] Red P4 (TPM) (1)
pulse motor [4-pin] White P21 (XPM) (1) pulse motor [4-pin] Blue P22 (YPM) (1)
Work clamp pulse motor [4-pin] Blac
Connectors
Connection location on
main P. C. board
Cord clamp
cable tie
P19 (P-ENC) (2)
P3 (SOL2) (1)
P23 (PPM) (1)
NOTE: Route the X, Y and work clamp pulse motor harnesses so that they do not touch the power supply P.C. board.
Press the tab.
(Continued on next page.)
17KE-430FX II/KE-430FS II, BE-438FX II
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