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Sewing Machine
HE-800A
Brother HE-800A User Manual
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HE-800A
1. NAME OF EA
CH PART
1
㧝
. NAME OF EACH P
ART
(1) Power switch
(2) Control box
(3) Operation panel
(4) Treadle
(5) AC servo motor
(6) Stop switch
(7) Spool stand
(8) Pulley
(9) Tension release lever
Safety devices
(10) Eye guard
(11) Thread take-up cover
(12) Belt cover
(13) Belt cover plate
(14) Finger guard
(15) Finger protector
(16) Belt retainer
4110M
8
10
Table of Contents
Default Chapter
2
Safety Instructions
2
Maintenance and Inspection
4
Table of Contents
7
1 Name of each Part
9
Product View and Parts
9
2 Specifications
10
Standard Sewing Pattern List
11
3 Optional Parts
12
Special Needle Plate
12
Leg Parts
12
Standing Operation Pedal
13
Ruler
13
Tape Guard
14
4 Installation
15
Table Processing Diagram
15
Installing the Motor
16
Installing the Flange Nut
17
Installing the Control Box
17
Installing the Power Switch
18
Installing the Bed Base
18
Installing the Machine Head
19
Installing the Head Rest
19
Installing the Operation Panel
20
Routing the Connector Cord and Installing the Oil Stopper Plate
20
Connecting the Cords
21
Connecting the Ground Wire
21
Connecting the Machine Head Harness
21
Connecting the Motor Harness
22
Connecting the Power Cord
23
Connecting the Standing Operation Pedal Harness (Option)
24
Installing the Transformer
25
Installing the V-Belt
27
Installing the Belt Cover Plate
28
Installing the Treadle Connecting Rod
29
Changing the Treadle Unit Installation Position (Horizontal Positioning Only)
30
Installing the Spool Stand
31
Installing the Eye Guard
31
Lubrication
32
Lubricating the Bed Base
32
Lubricating the Arm
33
Lubricating the Rotary Hook
33
Installing the Belt Cover
34
Installing the Auxiliary Table
34
5 Operation
35
Name and Function of each Operation Panel Item
35
Home Position Detection (Preparation)
37
Operating the Treadle
38
Operating the Standing Operation Pedal (Option)
39
Program Setting Method
40
Program Setting Examples
41
Checking the Length of Knife
43
Parameter Table
44
Available Sewing Area
53
Setting the Knife Length
54
Buttonhole Sewing Size
54
Main Restrictions When Setting Parameters
54
Rear Tack Vector Shape Programs
56
Underlay Programs
57
Cutter Operation
58
Cycle Program
59
Production Counter
60
Bobbin Thread Counter
61
Using the Program Memos
61
Adding Patterns Created Using the Programming Software for Electronic Pattern Sewer
62
6 Checking the Sewing Pattern
63
Test Feed Mode
63
Manual Mode
64
7 Correct Use
65
Installing the Needle
65
Threading the Upper Thread
66
Winding the Lower Thread
67
Threading the Bobbin Case
68
Thread Tension
69
Lower Thread Tension
69
Upper Thread Tension
70
Thread Take-Up Spring Height
71
Thread Take-Up Spring Tension
71
Adjusting Arm Thread Guide
71
8 Sewing
72
If the Stop Switch Is Pressed During Sewing
73
If the Thread Breaks During Sewing
74
Thread Breakage before Sewing Is Finished
75
When Resuming Sewing in Test Feed Mode or Manual Mode
76
9 Cleaning and Maintenance
77
Cleaning
77
Draining the Oil
78
Cleaning the Control Box Air Inlet Port
78
Cleaning the Eye Guard
78
Checking the Needle
79
Cleaning the Length Feed Plate
79
10 Standard Adjustments
80
Adjusting the Needle Bar Height
80
Adjusting the Needle and Hook Timing
81
Adjusting the Clearance between Needle and Hook Point
81
Adjusting the Inner Rotary Hook and Rotary Hook Holder Overlap
82
Adjusting the Work Clamp Pressure
82
Adjusting the Cutter Installation
82
Adjusting the Upper Thread Trimming
83
Adjusting the Installation Height of the Upper Thread Scissors
83
Adjusting the Upper Thread Scissors Opening Timing
84
Adjusting the Lower Thread Clamp Timing
85
Adjusting the Bobbin Presser
85
Adjusting the Needle up Stop Position
85
11 Changing Functions Using the Memory Switches
86
Memory Switch Table
87
12 Program Initialization
88
Initializing All Programs
88
Initializing a Single Program
88
13 Changing Functions Using the Dip Switches
89
Panel DIP Switches
89
Circuit Board DIP Switches
91
14 Error Code Table
93
15 Gauge Parts List
97
16 Troubleshooting
100
Upper Thread Breakage
100
Skipped Stitches
101
Uneven Seams
102
At the Sewing Start
102
Uneven Seams
103
Lower Thread Is Lifted up at
103
The Sewing Start
103
Uneven Seams
104
Seam Lifts up at the Sewing Start
104
Uneven Sewing Pitch at the Sewing Start
104
Poor Rounding of Seam
104
Around Rear Tack or Front Tack
104
Uneven Seams
105
Loose Thread End at End Backtack
105
Thread Sticking out at End Backtack
105
Sticking in Needle Plate
105
All Stitches
106
Upper Thread Run out
107
Unraveling of Thread Trimmed by Upper Thread Trimmer Assembly
109
Upper Thread Mis-Trimming
110
Needle Strikes Upper Thread Trimmer
110
Needle Breakage
111
Imperfect Cutter Function (Imperfect Material Cutting)
112
Cutter Does Not Return
113
Cutter and Upper Thread Scissors Touch
113
Seam Is Cut
113
Upper Thread Mis-Winding
114
Work Clamp Is Not Raised (1) Pulse Motor Stepping Sound Cannot be Heard
114
Work Clamp Is Not Raised (2) Pulse Motor Stepping Sound Can be Heard
115
Lower Thread Is Not Trimmed (Pulls When Material Is Removed)
116
Feed Mechanism Does Not Operate or Motor Is out of Step
116
Needle Does Not Zigzag or Noise Occurs When Needle Zigzags
117
Sewing Machine Stops During Sewing
117
Upper Shaft Does Not Rotate as Far as the Needle up Stop Position
117
Instruction Manual
118
Other manuals for Brother HE-800A
Service Manual
162 pages
Instruction Manual
118 pages
Parts Manual
80 pages
Catalog
12 pages
Operation Manual
4 pages
5
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Brother HE-800A Specifications
General
Brand
Brother
Model
HE-800A
Category
Sewing Machine
Language
English
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