Brother International DB2-B737 Network Users Manual - English - Page 2

Introduction, Table, Contents

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INTRODUCTION This service manual is compiled for the technical staff who maintain and inspect the drive motor designed for the automatic thread trimming machine. The manual describes the motor and the control box and also covers adjustments. Read the service manual carefully so that you understand the right handling and adjustment. TABLE OF CONTENTS 0:IESCRIPTION OF THE MOTOR4 1 ((NAME OF EACH COMPONENT 2 (NAME OF EACH PART) 3 .CONFIGURATION; 4 (PRINCIPLE OF CONTROL SYSTEM) 5 1-ADJUSTMENT 7 DC Servomotor 7 I i Needle position detector (synchronizer) 7 r31 C•ontrol box 9 T• readle 10 O Brush replacement 10 lel Motor brake spacing 11 pi Checking the lamp terminal code 11 Standing work machine 12 pi Application to production control system 13 ((OPERATION INSTRUCTION 14 Installation of operation box 14 M Motor and control box (Models DB2-B737 • B747 • B748 • B791 • B793 • B795 • B798) 14 0 Operation box (Models DB2-B737 • B747 • B748 • B791 • B793 • B795 • B798) 15 ((BLOCK DIAGRAM OF CONTROL CIRCUIT) 18 Ii i Single-phase/100V (Models DB2-6737 • B747 • B791 • B793 • B795 • B798) 18 E Three-phase/200V (Models DB2-B737 • B747 • B791 • B793 • B795 • B798) 19 pi S•ingle-phase/100V type #470B (Model DB2-8738) 20 E Three-phase/200V type #470 (Model DB2-8738) 21

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INTRODUCTION
This
service
manual
is
compiled
for
the
technical
staff
who
maintain
and
inspect
the
drive
motor
designed
for
the
auto-
matic
thread
trimming
machine.
The
manual
describes
the
motor
and
the
control
box
and
also
covers
adjustments.
Read
the
service
manual
carefully
so
that
you
understand
the
right
handling
and
adjustment.
TABLE
OF
CONTENTS
0
:IESCRIPTION
OF
THE
MOTOR4
((
NAME
OF
EACH
COMPONENT
(NAME
OF
EACH
PART)
.
CONFIGURATION;
(PRINCIPLE
OF
CONTROL
SYSTEM)
1
-
ADJUSTMENT
DC
Servomotor
7
I
i
Needle
position
detector
(synchronizer)
7
r31
C•
ontrol
box
9
T•
readle
10
O
Brush
replacement
10
lel
Motor
brake
spacing
11
pi
Checking
the
lamp
terminal
code
11
Standing
work
machine
12
pi
Application
to
production
control
system
13
((
OPERATION
INSTRUCTION
14
Installation
of
operation
box
14
M
Motor
and
control
box
(Models
DB2-B737
•
B747
•
B748
•
B791
•
B793
•
B795
•
B798)
14
0
Operation
box
(Models
DB2-B737
•
B747
•
B748
•
B791
•
B793
•
B795
•
B798)
15
1
2
3
4
5
((
BLOCK
DIAGRAM
OF
CONTROL
CIRCUIT)
Ii
i
7
18
Single-phase/100V
(Models
DB2-6737
•
B747
•
B791
•
B793
•
B795
•
B798)
18
E
Three-phase/200V
(Models
DB2-B737
•
B747
•
B791
•
B793
•
B795
•
B798)
19
pi
S•
ingle-phase/100V
type
#470B
(Model
DB2-8738)
20
E
Three-phase/200V
type
#470
(Model
DB2-8738)
21