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NV15P
Brother NV15P Manuals
Manuals and User Guides for Brother NV15P. We have
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Brother NV15P manual available for free PDF download: Service Manual
Brother NV15P Service Manual (211 pages)
COMPUTERIZED SEWING MACHINE
Brand:
Brother
| Category:
Sewing Machine
| Size: 7.78 MB
Table of Contents
Table of Contents
5
Main Mechanisms
11
Driveline
12
Positions of Electronic Components
13
Control System Block Diagram
14
Operation of Other Electronic Components
15
Using the Threader
16
2 Disassembly
18
Main Unit Main Parts
19
Electrical Parts and Main Motor
33
Thread Tension Mechanism
37
Disassembly of Thread Unit L (Removal of Thread Catching Spring Case)
38
Bobbin Winder Mechanism
39
Bobbin Winder Mechanism
40
Removal of Bobbin Base Assy
40
Removal of Bobbin Winder Assy
41
Disassembly of Bobbin Winder Assy. (Removal of Bobbin Winder Shaft Stopper)
42
Feed Mechanism
43
Feed Mechanism
44
Removal of Tension Pulley Assy
44
Removal of Feed Module
45
Needle Bar, Presser Mechanism
46
Upper Shaft Mechanism
46
Removal of Bushing Presser (for Upper Shaft)
47
Removal of Needle-Presser Module
48
Base Plate and Handle
49
Base Plate and Handle
50
Removal of Base Plate
50
Removal of Handle
51
Needle-Presser Module
52
Modules Needle-Presser Module
53
Removal of Presser Feed Holder Assy
53
Removal of Needle Bar Crank Rod Assy
54
Removal of Needle Bar Assy
55
Removal of Needle Bar Supporter Assy
56
Removal of Needle Holder Shaft a
57
Removal of Presser Bar
58
Removal of Z Zigzag Lever Assy
59
Removal of Z Pulse Motor
60
Feed and Bobbin Module
61
Feed and Bobbin Module
62
Removal of Needle Plate a Assy
62
Removal of Outer Rotary Hook Assy
63
Removal of FPM Holder Sub Assy
64
Removal of Spring
65
Removal of Drop Knob
66
Removal of Needle Plate Supporter Shaft B
67
Removal of Timing Pulley D
68
Removal of Lower Shaft Assy
69
Removal of Feed Arm B Assy
70
3 Assembly
72
Main Unit Base Plate and Handle
73
Attachment of Handle
74
Attachment of Inlet Assy
75
Needle Bar, Presser Mechanism / Upper Shaft Mechanism
76
Needle Bar, Presser Mechanism / Upper Shaft Mechanism
77
Attachment of Plate Spring
77
Attachment of Needle-Presser Module
78
Attachment of Coaching Clip
79
Attachment of Upper Shaft Assy
80
Feed Mechanism
81
Feed Mechanism
82
Attachment of Feed Module
82
Attachment of Inner Rotary Hook Assy
83
Bobbin Winder Mechanism
84
Bobbin Winder Mechanism
85
Attachment of Bobbin Winder Assy
85
Assembly of Bobbin Winder Assy. (Attachment of BW Shaft Holder Assy.)
86
Attachment of Bobbin Base Assy
87
Thread Tension Mechanism
88
Thread Tension Mechanism
89
Attachment of Thread Unit L
89
Assembly of Thread Unit L (Attachment of Thread Catching Spring Case)
90
Assembly of Thread Unit L (Attachment of Thread Tension Dial)
91
Assembly of Thread Unit L (Attachment of Thread Guard Cover)
92
Electrical Parts and Main Motor
93
Attachment of Main Motor Sub Assy
94
Attachment of Pin Jack Assy
95
Attachment of Insulation Cover
96
Attachment of Main PCB Assy
97
Main Parts
101
Main Parts
102
Attachment of Rear Cover Assy
102
Assembly of Rear Cover Assy. (Attachment of Thread Guide Supporting Plate)
103
Assembly of Rear Cover Assy. (Attachment of Bobbin Presser)
104
Assembly of Selecting Panel H Assy. (Attachment of Selecting Dial)
105
Assembly of Selecting Panel H Assy. (Attachment of Buttons)
106
Attachment of Front Cover Assy
107
Assembly of Front Cover Assy. (Attachment of SV Key Top)
108
Assembly of Front Cover Assy. (Attachment of SSVR PCB Assy.)
109
Attachment of Free Arm Plate
110
Attachment of Needle Plate B Assy
111
Attachment of Face Plate Assy
112
Needle-Presser Module
113
Attachment of Shaft Bushing
114
Attachment of Rubber
115
Modules Needle-Presser Module
116
Attachment of Z Zigzag Lever Assy
116
Attachment of Thread Release Lever
117
Attachment of Presser Foot Lifter
118
Attachment of Needle Holder Shaft a
119
Attachment of Threader Hook Assy
120
Attachment of Shaft Assy
121
Assembly of Needle Bar Assy
122
Attachment of Needle Bar Crank Rod Assy
123
Attachment of BH Switch Assy
124
Feed and Bobbin Module
125
Feed and Bobbin Module
126
Attachment of Feed Adjuster Assy
126
Attachment of Feed Arm B Assy
127
Attachment of Lower Shaft Assy
128
Attachment of Bushing Presser B
129
Attachment of Timing Pulley D
130
Attachment of Needle Plate Supporter Shaft B
131
Attachment of Drop Knob
132
Attachment of Feed Bar
133
Attachment of FPM Holder Sub Assy
134
Attachment of F Gear Teeth Alignment
135
Attachment of Outer Rotary Hook Assy
136
Attachment of Needle Plate a Assy
137
4 Adjustment
139
Needle Curvature / Tip Damage to Needle
140
Starting Test Mode
141
Test Mode List
142
Adjustment of Timing Belt Tension
143
Adjustment of Motor Belt Tension
144
Adjustment of Upper Thread Tension
145
Adjustment of Three Point Needle Drop
146
Forward and Back Adjustment of Needle and Presser
147
Adjustment of Clearance between the Needle and the Rotary Hook Point
148
Adjustment of Needle Bar Rise
149
Adjustment of Needle Bar Height
150
Adjustment of Needle Interference Left / Right
151
Adjustment of Needle Thread Block
152
Adjustment of Presser Bar Height and Parallel
153
Adjustment of Inner Rotary Hook (Lower Thread) Tension
154
Adjustment of Feed
155
Adjustment of Bobbin Winder
156
Adjustment of BW Switch Position
157
Adjustment of BH Lever Switch Position
158
Adjustment of Front/Back, Left/Right Position of Feed Dog
159
Adjustment of Feed Dog Height
160
Adjustment of Inner Rotary Hook Bracket Position
161
5 Failure Investigation for Electronic Parts
163
Error Message List
164
Power Does Not Come on
165
Pulse Motors Do Not Return to Starting Point
166
Pattern Cannot be Selected
167
Main Motor Does Not Turn
168
Main Motor Rotation Abnormal
170
Cannot Sew Pattern Well
171
Cannot Sew Button Holes Well
172
Stitch Length and Zigzag Width Cannot be Done by Manual Adjustment
173
Problems with Vertical Needle Movement and Reverse Stitching
174
Does Not Operate When the Foot Controller Is Used
175
LCD Display Is Not Normal
176
LCD Light Does Not Come on
177
Bobbin Winding Cannot be Done
178
The Lamp at Hand Does Not Have Light
179
Error Is Displayed
180
Repair Manual
187
Special Instructions of Wiring
197
Wiring of Needle Bar Module
198
Wiring of Feed / Rotary Module
200
Wiring of Power Module
201
Wiring of Bobbin Winder Assy
206
Wiring of Main PCB Assy
207
Wiring of Front Cover
208
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