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Sewing Machine
MEB-3810NJ
JUKI MEB-3810NJ User Manual
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– 30 –
3-17. Installing the thread guides
1)
Remove
two thread
guide
plates
❶
and setscrew
❷
.
❷
❶
❹
❸
❹
❺
❶
40°
40°
2)
Reverse
one of thread guide plates
❶
. Install the
thread guides so that they turn by approximately
40° to allow the thread to pass smoothly
.
3)
Install thread guide bar
❸
.
At this time, install thread
guide bar
❸
so that hole
❹
in thread guide bar
❸
is oriented to hole
❺
in the
A
T thread guide.
32
34
Table of Contents
Default Chapter
2
Table of Contents
2
1 Specifications
4
2 Name of each Component
5
3 Installation
6
Table
6
Drawing of the Stand
6
Drawing of the Table(Table-Fixed Type)
7
Drawing of the Table (Semi-Sunken Type)
8
Installing the Control Box
9
Installing and Connecting the Power Switch
9
Taking out the Sewing Machine
11
Installing the Sewing Machine
12
In the Case of the Table-Fixed Type Machine Head
12
In the Case of the Semi-Sunken Type Machine Head
14
Raising and Returning the Sewing Machine
19
Installing the Poly Oiler
22
Installing the Operation Panel
22
Installing the Regulator and the Manifold
23
Connecting the Cords
25
Handling the Cords
26
Installing the Foot Pedal Switch (Optional)
27
Connecting the Air Supply
28
Connecting the Regulator and the Manifold
28
Connecting the Air Tubes
29
Installing the Air Hose
30
Cautions for the Compressed Air Supply (Source of Supply Air) Facility
31
Installing the Thread Stand
32
Installing the Thread Guides
33
Installing the Eye Protection Cover and the Finger Guard
34
Installing the Cloth Chip Bag
35
Installing/Removing the Presser Unit
36
4 Preparation before Operation
37
Lubrication of the Machine and How to Lubricate
37
Lubricating the Arm Oil Tank
37
Lubricating the Bed Oil Tank
37
Lubricating the Looper and Spreader Components
38
Lubricating the Looper Bracket Oil Tank
38
Lubricating the Needle Bar and the Gear Section
39
Attaching the Needle
40
Threading the Machine Head
41
Threading the Upper Thread (Needle Thread)
41
Threading the Lower Thread (Looper Thread)
42
Threading the Machine with Gimp
43
How to Set the Cloth on the Sewing Machine
43
5 Structure of the Operation Switch
44
Structure of the Operation Panel
44
Temporary Stop Switch
46
Hand Switch
46
Foot Switch (Optional)
46
6 How to Use the Operation Panel
47
Basic Operation of the Sewing Machine
47
Setting the Thread Tension
47
Temporarily Stopping the Sewing Machine
48
Performing Re-Sewing
49
Performing Threading
50
How to Use the Counter
50
When Dropping of the Knife Is Temporarily Not Desired
51
Changing the Operation Mode
51
Changing Procedure of the Sewing Pattern
53
Confirming the Pattern Shape
53
7 Setting Procedure of the Sewing Data
54
Setting the Knife no
55
Setting the Cut Length
55
Setting the Cut-Before/Cut-After Knives
56
Setting the Number of Stitches of the Parallel Section
56
Setting the Number of Stitches of the Eyelet
56
Setting the Cut Space
57
Setting the Eyelet Space
57
Knife Position Compensation
57
Number of Stitches of Sewing End Compensation
58
Turning Angle Compensation
58
Turning Angle Compensation at the Parallel Section
58
Compensation of Eyelet in Lateral Direction
59
Compensation of Eyelet in Longitudinal Direction
59
Compensation of Eyelet, Left in Longitudinal Direction
59
Compensation of Left Parallel Section of a Buttonhole
60
Compensation of Cutting Space, Left
60
Setting the Needle Throwing Width of the Right Bottom of Eyelet
60
Setting the Needle Throwing Width of the Left Bottom of Eyelet
61
Setting the Needle Throwing Width
61
Setting the Type of Bartack
61
Setting the Length of Taper Bar
62
Setting the Number of Stitches of Taper Bar
62
Setting the Offset of Taper Bar
62
Setting the Number of Stitches of Slant Section of Taper Bar
63
Compensation of the Number of Stitches of the Right Side Taper Bar
63
Setting the Straight Bar Length
63
Setting the Number of Stitches of Straight Bar
64
Setting the Overlapping Amount of Straight Bar
64
Setting the Needle Throwing Width of Straight Bar
64
Setting the Number of Stitches of Round Bar
65
Setting the Number of Overlapping Stitches of Round Bar 2
65
Setting the Needle Throwing Width of the Round Bar
65
Setting the Needle Throwing Width at the Upper Section of Eyelet Bar
66
Setting the Reduced Sewing Speed for Straight/Round Bar
66
Setting the Sewing Speed
66
Setting the Reduction Speed of Eyelet
66
Setting the Soft Start
67
Setting the Number of Stitches at the Beginning of Sewing of Thread Tension
67
Setting the Number of Stitches at the End of Sewing of Thread Tension
67
8 Adjustment of each Part
68
Adjusting the Pressure of the Cloth Trimming Knife
68
Adjusting the Stitch Bite Width
69
Adjusting the Presser
70
Adjusting the Presser Opening Amount
71
Adjusting the Needle Thread Drawing Amount
72
Adjusting the Thread Take-Up Thread Guide
72
Adjusting the Remaining Amount of the Gimp
73
Adjusting the Gimp Thread Tension
73
Needle Thread Clamp Unit (Optional)
74
Adjusting the Brightness of the Hand Lamp
75
9 How to Use the Various Functions
76
Operating Procedure of Thread Tension Compensation of each Section
76
Changing the Setting Position of Cloth
79
Changing over the Mode of the Start Switch
79
Changing over the Presser Movement
79
Changing over the Counter (down Counting)
79
Changing over to the Mode of the Stop before Cloth Cut
79
Copying the Pattern Data
80
Deleting the Pattern Data
81
10 Maintenance
82
Looper Thread Trimming (Overall Thread Trimmer Type)
82
Timing between the Needle and the Looper
82
Height of the Needle Bar
85
Adjusting the Needle Bar Height
85
Reference Height of the Needle Bar
85
Adjustment to Prevent Triangular Stitch Skipping in the Case of a Narrow Needle Throwing Width
86
Clearance between the Needle and the Looper
87
Adjusting the Needle Guard
87
Clearance between the Spreader and Looper and the Opening Timing of the Spreader
88
Height of the Throat Plate
90
Adjusting the Height of the Throat Plate
90
Position of the Presser Foot
91
Adjusting the Knife Dropping Position
91
Installing Position of the Needle Thread Trimming Knife
92
Cleaning
93
Draining
93
Replacing Consuamables
94
Worn-Out of the Hammer Face
94
Replacing the Cloth Cutting Knife and the Hammer
95
Replacing the Looper Thread Trimming Knife (Overall Thread Trimmer Type)
96
Replacing the Needle Thread Trimming Knife
97
Changing the Thread Trimmer Retaining Plate (Needle Thread Trimmer Type)
97
Standard of Replacing Time of the Gas Spring
97
Replacing the Gas Spring
98
11 Exchanging Gauge Parts and Optional
99
Throat Plate
99
Presser Set
99
Presser Holding Plate
100
Cloth Cutting Knife
100
Hammer
101
Others
101
12 Troubles and Corrective Measures in Sewing
102
13 Memory Switch
104
Operating Procedure
104
Memory Switch List
105
14 Error List
107
15 Standard Pattern List
110
16 Sewing Data Entry Sheet
111
4
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JUKI MEB-3810NJ Specifications
General
Brand
JUKI
Model
MEB-3810NJ
Category
Sewing Machine
Language
English
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