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BAS-311H
Brother BAS-311H Service Manual
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7. ASSEMBLY
BAS-31
1H
82
7-13. Thread
wiper
mechanism
Align the thread wiper shaft bracket and the
bottom of the arm and then tighten the two
bolts with w
asher (2).
1. Thread
wiper
unit
2.
Bolts with washer [2 pcs.]
3. Plain
washer
4. Bolt
5.
STOP switch harness
6.
Thread wiper solenoi
d harness
3341B
90
92
Table of Contents
Default Chapter
8
Table of Contents
8
1 Specifications
10
2 Notes on Handling
11
3 Function Settings
12
List of Special Functions When Power Is
12
Turned on
12
List of Advanced Functions
14
Setting Memory Switches (Advanced)
15
List of Memory Switches
16
Setting the Work Clamp Mode
32
Error History Checking Method
34
Input Checking Method
35
Output Checking Method
38
Confirming Software Version
40
Protection Settings
41
4 And y Parallel Movement of Sewing Patterns
44
5 Using Sd Card
46
Notes on Handling SD Cards
46
Available)
46
Structure of an SD Card Folder
46
Preparation for Reading and Writing Data
47
R 1] Reading Additional Sewing Data
48
W 2] Writing Additional Sewing Data to
49
An SD Card
49
R 3] Reading Memory Switch Data
50
W 4] Writing Memory Switch Data to the SD Card
51
R 5] Reading Program Data
52
W 6] Writing Program Data to an SD
53
Card
53
R 7] Reading Sewing Machine Data
54
W 8] Writing Sewing Machine Data to
55
An SD Card
55
W 9] Writing Error Log Data and Memory
56
Switch Log Data to an SD Card
56
Updating the Control Program Version
57
6 Mechanical Descriptions
58
Needle Bar and Thread Take-Up
58
Mechanisms
58
Lower Shaft and Shuttle Race
58
Work Clamp Lifter Mechanism
59
Work Clamp Specifications)
59
Work Clamp Lifter Mechanism
60
Work Clamp Specifications)
60
Intermittent Presser Foot Lifter
60
Mechanism
60
Intermittent Presser Foot Stroke
61
Mechanism
61
Feed Mechanism
62
Thread Trimmer Mechanism
63
Tension Release Mechanism
64
Thread Wiper Mechanism
64
7 Assembly
65
Upper Shaft Mechanism
65
Needle Bar Mechanism
67
Intermittent Presser Foot Lifter
69
Mechanism
69
Work Clamp Lifter Mechanism
71
Work Clamp Specifications)
71
Work Clamp Lifter Mechanism
74
Work Clamp Specifications)
74
Feed Mechanism
76
Work Clamp Arm Mechanism
81
Feed Covers
82
Lower Shaft Mechanism
83
Shuttle Hook Mechanism
85
Thread Trimmer Mechanism
86
Tension Release Mechanism
90
Thread Wiper Mechanism
91
Auxiliary Plate
92
Covers
93
8 Adjustment
94
Checking the Machine Head Switch
94
Standard Thread Tension
95
Upper and Lower Thread Tension
95
Thread Take-Up Spring
96
Arm Thread Guide
96
Adjusting the Needle Bar Height
97
Adjusting the Timing and the Driver Needle
97
Guard
97
Adjusting the Needle Clearance
98
Adjusting the Shuttle Race Thread Guide
98
Rotary Hook Lubrication Amount
98
Adjusting the Thread Trimmer Cam
99
Position
99
Adjusting the Position of the Movable
99
Knife
99
Replacing the Movable and Fixed
101
Knives
101
Installing the Feed Plate
102
Adjusting the Thread Wiper
103
Presser Foot Installation Position
103
Adjusting the Intermittent Work Clamp
104
Adjusting the Work Clamp Lift Amount
107
Adjusting the Air Pressure
107
Work Clamp Specifications)
107
Belt Tension Adjustment
108
Adjusting the Tension Release Amount
109
Adjusting the Backlash of the Lower
110
Shaft Gear
110
Adjusting the Home Position
111
Work Clamp Lift Home Position
111
X-Y Feed Home Position
114
Adjusting the Motor Standard Position
117
Adjusting the Needle up Stop Position
118
Setting Method for Standard Depression
119
Strokes (Foot Switch)
119
9 Applying Grease (Feed Mechanism)
120
10 Electric Mechanism
122
Precautions at the Time of Adjustment
122
Components Inside and Outside the Control Box and in the Operation
123
Panel
123
Fuse Explanation
124
Description of Connectors
125
Connector Positions
125
Symptoms When There Are Poor
127
Connections
127
Troubleshooting
131
Troubleshooting Flowchart
131
Problem Solution and Measures
135
11 List of Error Codes
150
12 Troubleshooting
157
13 Segment Display List
161
Other manuals for Brother BAS-311H
Instruction Manual
90 pages
Basic Operation Guide
50 pages
4
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Brother BAS-311H Specifications
General
Brand
Brother
Model
BAS-311H
Category
Sewing Machine
Language
English
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