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T-8422A
Brother T-8422A User Manual
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T
-8421A
TWIN NEEDLE DIRECT
DRIVE LOCK STITCHER
T
-8422A
TWIN NEEDLE DIRECT
DRIVE LOCK STITCHER
WITH THREAD TRIMMER
T
-8452A
TWIN NEEDLE DIRECT
DRIVE SPLIT
NEEDLE BAR
LOCK STITCHER WITH
THREAD
TRIMMER
T
-8722A
TWIN NEEDLE DIRECT
DRIVE LOCK STITCHER
WITH LARGE HOOK
AND
THREAD
TRIMMER
T
-8752A
TWIN NEEDLE DIRECT
DRIVE SPLIT
NEEDLE BAR
LOCK STITCHER WITH LARGE HOOK
AND THREAD TRIMMER
2
Table of Contents
Default Chapter
2
Safety Instructions
2
Warning Labels
5
Table of Contents
6
1 Machine Specifications
7
2 Names of Major Parts
9
3 Installation
10
Table Processing Diagram
11
Installation
11
Power Switch
12
Machine Head
13
Operation Panel
13
Cotton Stand
13
Lubrication
15
Connecting the Cords
17
Opening the Control Box Cover
17
Other Cords
19
Test Operation (Operating the Treadle)
21
4 Preparation before Sewing
22
Installing the Needle
22
Removing the Bobbin
23
Winding the Lower Thread
24
Installing the Bobbin
25
Threading the Upper Thread
27
Adjusting the Stitch Length
29
Using the Knee Lifter
29
Using the Thread Wiper (Models with Thread Trimmer Only)
29
Corner Sewing Method (T-8452A, 8752A)
30
5 Using the Operation Panel (Basic Operations)
31
Names and Functions
31
Sewing Start and End Backtack Stitches
33
Sewing Fixed Stitches
34
Using the Lower Thread Counter
35
6 Using the Operation Panel (Advanced Operations)
36
Names and Functions
36
Adjusting the Needle up Stop Position
37
LOCK Key
37
Resetting All Settings to Their Defaults
37
7 Sewing
38
Backtacking
39
Sewing Condensed Stitches
40
8 Thread Tension
41
Adjusting the Thread Tension
41
Adjusting the Presser Foot Pressure
42
Adjusting the Trailing Length after Thread Trimming (Models with Thread Trimmer Only)
42
Adjusting the Thread Take-Up Amount
43
9 Cleaning
44
Daily Cleaning Procedures
44
Lubricating Via the Oil Cover (Every 6 Months)
45
Draining Lubricating Oil
45
Applying Grease - When "GREASEUP" Appears (Semi Dry Specifications)
46
Applying Grease
47
Resetting the Cumulative Operating Time
48
10 Adjusting the Rotary Hook Lubrication Amount
49
11 Troubleshooting
50
Sewing
50
Error Code Displays
55
Instruction Manual
57
Other manuals for Brother T-8422A
Manual De Instrucciones
57 pages
Parts Manual
76 pages
4
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Brother T-8422A Specifications
General
Brand
Brother
Model
T-8422A
Category
Sewing Machine
Language
English
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