Brother BE-438C Manuals

Manuals and User Guides for Brother BE-438C. We have 2 Brother BE-438C manuals available for free PDF download: Service Manual, Instruction Manual

Brother BE-438C Service Manual (198 pages)

Electronic Lockstitch Bar Tracker/Electronic Lockstitch Belt Loop Bar Tracker/Electronic Lockstitch Pattern Tracker/Electronic Lockstitch Button Sewer E Series

Brand: Brother | Category: Sewing Machine | Size: 8.39 MB

Safety Instructions
2
Maintenance and Inspection
4
Table of Contents
6
1 Specifications

8
- Feed
  8
- Thread Trimmer
  8
- Standard Thread Tension
  12
2 Mechanical Descriptions

14
3 Disassembly

29
- Covers
  29
- Work Clamp Arm Mechanism
  31
- Work Clamp Arm Mechanism
  32
- Work Clamp Arm Mechanism (KE-433B)
  33
- Work Clamp Arm Mechanism
  34
  - 435C, 436B, 436C, 484C)
    34
- Work Clamp Arm (BE-438B, 438C)
  36
- Shuttle Hook Mechanism
  37
- Needle Bar Mechanism
  38
- Stepping Foot Mechanism
  39
  - (Ke-435B, 435C, 436B, 436C)
    40
- Upper Shaft Mechanism
  40
- Lower Shaft Mechanism
  42
- Feed Mechanism (1)
  44
- Feed Mechanism (2)
  46
- Work Clamp Lifter Mechanism
  48
  - (Solenoid Specifications)
    48
- Thread Wiper Mechanism
  51
- Thread Nipper Mechanism
  54
- Thread Take-Up Mechanism
  56
- Thread Trimmer Mechanism
  58
4 Assembly

61
- Thread Trimmer Mechanism (1)
  61
- Thread Nipper Mechanism
  63
- Thread Wiper Mechanism
  66
- Thread Take-Up Mechanism
  69
  - (Solenoid Specifications)
    72
  - Ke-432B, 432C
    74
  - Be-438B, 438C
    74
  - Applying Grease
    76
- Feed Mechanism (1)
  77
- Feed Mechanism (2)
  81
- Upper Shaft Mechanism
  83
- Needle Bar Mechanism
  89
- Lower Shaft Mechanism
  90
- Thread Trimmer Mechanism (2)
  93
- Shuttle Hook Mechanism
  94
- Work Clamp Arm Mechanism (KE-433B)
  98
- Work Clamp Arm Mechanism (KE-434B, 434C, 435B, 435C, 436B, 436C, 484C)
  99
- Covers
  104
5 Adjustment

106
6 Troubleshooting

140
7 Optional Parts

143
8 Electric Mechanism

145
- Precautions at the Time of Adjustment
  145
- Components Inside the Control Box and the Operation Panel
  145
- Fuse Explanation
  146
- Connectors
  147
- Explanation of the DIP Switches
  154
- Explanation of the Memory Switches
  157
  - (Ke-430*, 431*, 432*, 433B, 434*, 435*, 484C, Be-438*)
    157
- Explanation of the Memory Switches
  162
- Setting the Work Clamp Mode
  166
- Checking the Input Sensor and DIP Switch Input
  168
- Checking the Input Voltage
  170
- Clearing All Memory Settings
  171
- Confirming Software Version
  172
- Table of Error Codes
  174
- Troubleshooting
  178
- Control Circuit Block Diagram
  197

Brother BE-438C Instruction Manual (67 pages)

ELECTRONIC LOCKSTITCH BUTTON SEWER

Brand: Brother | Category: Sewing Machine | Size: 1.32 MB

Safety Instructions
2
Warning Labels
5
Table of Contents
6
1 Name of each Part

7
2 Specifications

8
- Program List
  9
3 Installation

12
- Power Table
  12
- Installing the Control Box
  13
- Installing the Rubber Cushions
  14
- Installing the Oil Pan
  14
- Installing the Cushions
  14
- Installing the Switching Plate
  15
- Installing the Machine Head
  15
- Installing the Head Rest
  16
- Installing the Liquid Cooling Tank, Optional
  16
- Installing the Operation Panel
  17
- Connecting the Ground Wire
  17
- Connecting the Cords
  18
- Installing the Belt Cover
  20
- Installing the Foot Switch
  20
- Installing the Spool Stand
  21
- Installing the Button Tray
  21
- Installing the Eye Guard
  21
4 Lubrication

22
- Lubrication Points
  22
5 Operation

23
- Name and Function of each Operation Panel Item
  23
- Operating Procedure
  25
6 Checking the Sewing Pattern

27
7 Correct Use

28
- Selecting the Needle and Thread
  28
- Installing the Needle
  28
- Threading the Upper Thread
  28
- Winding the Lower Thread
  29
- Replacing the Bobbin Case and Threading the Thread
  30
- Thread Tension
  30
- Inserting the Button
  33
- Adjusting the Button Holder
  33
- Adjustment by the Accessory Spring
  33
- Replacing the PROM
  34
8 Sewing

35
9 Maintenance and Inspection

36
10 Standard Adjustments

39
11 Using the Counters

50
- Using the Bobbin Thread Counter
  50
- Using the Production Counter
  50
12 Changing Functions Using the Dip Switches

51
13 Changing Special Functions Using the Memory Switches

55
- Using the Cycle Sewing Function
  58
14 Table of Error Codes

60
15 Gauge Parts List

62
16 Troubleshooting

63
17 Optional Parts

66
- Instruction Manual
  67

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More Brother Manuals

Brother BE-438C Manuals

Brother BE-438C Service Manual (198 pages)

Table of Contents

1 Specifications

2 Mechanical Descriptions

3 Disassembly

4 Assembly

5 Adjustment

6 Troubleshooting

7 Optional Parts

8 Electric Mechanism

Brother BE-438C Instruction Manual (67 pages)

Table of Contents

1 Name of each Part

2 Specifications

3 Installation

4 Lubrication

5 Operation

6 Checking the Sewing Pattern

7 Correct Use

8 Sewing

9 Maintenance and Inspection

10 Standard Adjustments

11 Using the Counters

12 Changing Functions Using the Dip Switches

13 Changing Special Functions Using the Memory Switches

14 Table of Error Codes

15 Gauge Parts List

16 Troubleshooting

17 Optional Parts

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