DAHAO BECS-D19 User manual

刺绣机电脑
Computerized Control System for Embroidery
Machine
BECS-D19
Version: 2019-02
操作手册
USER’S MANUAL

Contents
BECS-D19 User’s Manual I
Contents
Chapter 1 General Information .................................................................... 1
1.1 Warnings and Cautions........................................................................................................1
1.2 Main Features ......................................................................................................................3
1.3 Technical Specifications......................................................................................................5
Chapter 2 Operation Guide .......................................................................... 6
2.1 Configuration and Direction of Control Panel.....................................................................6
2.2 Instructions of Control Panel...............................................................................................6
2.3 Instructions of Main Screen.................................................................................................8
2.4 Notes on Menu Item Status................................................................................................13
2.5 How to Input Number, Letter and Symbol ........................................................................13
2.6 How to Move Cursor.........................................................................................................14
2.7 Basic Embroidery Procedure.............................................................................................14
2.8 Normal Embroidery, Returning and Patch Embroidery ....................................................20
2.9 Relationship between Normal Embroidery, Idling and Positioning Idling........................20
2.10 Embroidery Operation Bar and Turn Shaft Button..........................................................21
2.11 Thread Breakage Detection and Patch Embroidery Switch.............................................21
2.12 Working Status.................................................................................................................22
Chapter 3 Disk Management...................................................................... 23
3.1 Disk Selection....................................................................................................................23
3.2 Pattern Preview..................................................................................................................25
3.3 Single/Multiple Selection ..................................................................................................27
3.4 Pattern Input.......................................................................................................................28

Contents
II BECS-D19 User’s Manual
3.5 Pattern Output....................................................................................................................29
3.6 Directory Operation...........................................................................................................30
3.7 Delete Disk File (Including Pattern File and Directory) ...................................................30
3.8 Disk Formatting.................................................................................................................31
Chapter 4 Memory Pattern Management....................................................33
4.1 Memory Pattern Management Interface and Other Instructions .......................................33
4.2 Select One or Several Patterns...........................................................................................37
4.3 Select Pattern for Embroidery ...........................................................................................37
4.4 Pattern Preview..................................................................................................................37
4.5 Copy Memory Pattern .......................................................................................................39
4.6 Delete Memory Pattern......................................................................................................41
4.7 Applique Pattern Setting....................................................................................................42
4.8 Satin Stitch Compensation.................................................................................................44
4.9 Edit Combined Pattern.......................................................................................................45
4.10 Devide Pattern .................................................................................................................47
4.11 Integrate Patterns .............................................................................................................47
4.12 Generate High-speed Pattern...........................................................................................48
4.13 Compile Combined Pattern .............................................................................................48
4.14 Generate Pattern by Parameters.......................................................................................49
4.15 Generate Pattern by Frame-moving.................................................................................50
4.16 Generate Outline Pattern from Normal Pattern...............................................................51
4.17 Copy Pattern of Varied Stitch Length..............................................................................52
4.18 Set Common Parameters .................................................................................................52
Chapter 5 Machine Parameter Management...............................................54

Contents
BECS-D19 User’s Manual III
5.1 Common Parameter Setting...............................................................................................54
5.1.1 Pattern Direction ....................................................................................................55
5.1.2 Rotating Angle........................................................................................................55
5.1.3 Scaling....................................................................................................................55
5.1.4 Repetition Priority..................................................................................................56
5.1.5 Repetition Mode.....................................................................................................57
5.1.6 X-Y Repetitions......................................................................................................57
5.1.7 X-Y Repetition Interval..........................................................................................57
5.1.8 Priority Mode .........................................................................................................57
5.2 Setting of Other Embroidery Parameters...........................................................................57
5.2.1 Setting Procedure for Other Parameters.................................................................58
5.2.2 More Functions for Setting Other Parameters........................................................60
5.3 Initialize Machine Parameters ...........................................................................................61
5.4 Machine Authorization Management ................................................................................61
5.4.1 Unlock/Change Administrator Password ...............................................................62
5.4.2 Administrator Unlocks the Machine ......................................................................63
5.4.3 Administrator Saves and Recovers Optimized Parameters....................................64
5.4.4 Change Manufacturer Password.............................................................................64
5.4.5 Unlock Manufacturer Password.............................................................................64
5.4.6 Manufacturer Saves and Recovers Optimized Paremeters ....................................64
5.5 Initialize Machine Parameters ...........................................................................................65
5.6 Save Machine Parameters to Disk.....................................................................................65
5.7 Read Machine Parameters from Disk................................................................................65
5.8 Adjust XY Parameters of Servo Frame..............................................................................65

Contents
IV BECS-D19 User’s Manual
5.8.1 Set Parameters........................................................................................................66
5.8.2 Inquire Driver Status..............................................................................................66
5.8.3 Save Driver Parameters..........................................................................................67
5.8.4 Recover Default Driver Parameters.......................................................................67
Chapter 6 Assistant Functions ....................................................................68
6.1 Assistant Embroidery Operation........................................................................................68
6.1.1 Resume Pattern Origin...........................................................................................68
6.1.2 Save Pattern Origin................................................................................................69
6.1.3 Pattern Origin Auto Search ....................................................................................70
6.1.4 Needle Stops Down................................................................................................70
6.1.5 Set another Start.....................................................................................................72
6.1.6 Set B Point..............................................................................................................72
6.1.7 Operation of Air Frame, Sequin and Coiling Devices ...........................................74
6.1.8 Upper Thread Holding Operation ..........................................................................74
6.2 Other Assistant Management Operation............................................................................74
6.2.1 Check Embroidery Parameter................................................................................75
6.2.2 Check Statistic Data...............................................................................................76
6.2.3 Frame Protection Setting/Frame Origin Setting.....................................................76
6.2.4 Frame Recovery .....................................................................................................77
6.2.5 Set Embroidery Scope in Software........................................................................78
6.2.6 Set System Clock ...................................................................................................80
6.2.7 Select Language .....................................................................................................80
6.2.8 Machine Software Information..............................................................................81
6.2.9 Help ......................................................................................................................82

Contents
BECS-D19 User’s Manual V
6.2.10 Machine Test ........................................................................................................82
Chapter 7 Other Operations........................................................................ 84
7.1 Color-changing Order Operation.......................................................................................84
7.1.1 Input and Repeat Color-changing Order................................................................84
7.1.2 Modify Color-changing Order................................................................................85
7.1.3 Replace Color-changing Needle Position...............................................................86
7.1.4 Set Pattern Display Color.......................................................................................87
7.2 Pattern Border Operation...................................................................................................88
7.2.1 Check the Pattern Border Range............................................................................89
7.2.2 Move the Frame along the Pattern Border.............................................................89
7.2.3 Generate Pattern from Pattern Outline...................................................................90
7.2.4 Generate Patch Position by Frame-moving, then Embroider.................................91
7.2.5 Embroider a Cross at Current Position...................................................................92
7.2.6 Embroider a Line from Frame-moving End to Start..............................................93
7.2.7 Embroider Along Outline of Current Pattern.........................................................94
7.2.8 Embroider Real Outline of Current Pattern............................................................95
7.3 Positioning Idling...............................................................................................................96
7.3.1 Positioning Idling by Forward Stitches..................................................................97
7.3.2 Positioning Idling by Backward Stitches ...............................................................98
7.3.3 Positioning Idling by Next Color-changing Code..................................................98
7.4 Clear XY Displacements ...................................................................................................98
Chapter 8 Pattern Edit...............................................................................100
8.1 Start Pattern Edit..............................................................................................................100
8.2 Pattern Editing Operation................................................................................................101

Contents
VI BECS-D19 User’s Manual
8.2.1 Overview..............................................................................................................101
8.2.2 Document and View Operation............................................................................102
8.2.3 Stitch Positioning and Editing Function...............................................................102
Chapter 9 Letter Pattern Operation...........................................................104
9.1 Start Letter Pattern Operation..........................................................................................104
9.2 Input Letter String and Basic Parameters........................................................................104
9.3 Save Letter Pattern...........................................................................................................109
Chapter 10 JF Type Sequin Embroidery................................................... 111
10.1 Sequin Embroidery Introduction...................................................................................111
10.2 Embroider Sequin..........................................................................................................111
10.3 Input Sequin Pattern ......................................................................................................111
10.4 Sequin Embroidery Parameter Setting ..........................................................................112
10.5 Manual Operation of Sequin Embroidery .....................................................................114
10.6 Sequin Applique ............................................................................................................115
Chapter 11 Instructions on Coiling, Taping and Zigzag Embroidery .......116
11.1 Function Introduction ....................................................................................................116
11.2 Main Technical Specifications.......................................................................................116
11.3 Parameters and Settings.................................................................................................117
11.4 Related Operations of Special Embroidery ...................................................................119
11.4.1 Shift between Flat Embroidery and Special Embroidery...................................119
11.4.2 M-axis Operation of Special Embroidery ..........................................................121
11.4.3 Presser Foot Operation.......................................................................................121
11.5 Special Embroidery Debugging.....................................................................................122

Contents
BECS-D19 User’s Manual VII
11.6 Special Embroidery Procedure ......................................................................................122
11.7 Mechanical Device Category and Drive Mode of Special Embroidery ........................122
Chapter 12 Instructions on Loop Embroidery...........................................125
12.1 Function Introduction ....................................................................................................125
12.2 Switch between Loop Embroidery Head and Flat Embroidery Head ...........................125
12.2.1 Head Switch .......................................................................................................125
12.2.2 Loop Embroidery Main Interface Introduction..................................................127
12.3 Loop Embroidery Procedure..........................................................................................128
12.4 Parameters and Settings.................................................................................................128
12.5 Machine Debugging.......................................................................................................129
12.5.1 Thread Loosing Position Adjustment.................................................................130
12.5.2 Needle Height Adjustment .................................................................................131
12.5.3 Color-changing Position Adjustment .................................................................132
12.5.4 Test D-axis Motor...............................................................................................133
12.5.5 Text H-axis Motor ..............................................................................................133
12.5.6 Test Main Shaft of Chained Embroidery............................................................134
12.5.7 Test Main Shaft Encoder of Chained Embroidery .............................................134
12.5.8 Test Trimming Motor of Chained Embroidery...................................................134
12.5.9 Test Thread Breakage Detection ........................................................................135
12.6 Manual Operation..........................................................................................................136
12.7 Change Color-changing Order.......................................................................................136
12.8 Manual Switch of Loop Embroidery Head....................................................................138
12.9 Mechanical Device and Drive Mode of Loop Embroidery...........................................138
Appendix 1 Parameter Setting List ...........................................................140

Contents
VIII BECS-D19 User’s Manual
Appendix 2 U Disk Operation Specification............................................150
Appendix 3 Error List...............................................................................151
Appendix 4 Loop Embroidery Parameter List..........................................154
Appendix 5 Loop Embroidery Error List..................................................158
Appendix 6 Network Connection Instructions .........................................159
Note: changes of specifications will not be informed separately!

Chapter 1 General Information
BECS-D19 User’s Manual 1
Chapter 1 General Information
Thanks for using the Computerized Embroidery Control System produced
by Beijing Dahao Technology Corp., Ltd. User are recommended to read this
manual carefully, so as to operate the machine correctly and effectively. Besides,
user should keep at hand this manual for future use.
1.1 Warnings and Cautions
In order to reduce the danger of occurrence of fire, electronic shock and
personal injury at using this product, user shall strictly follow the basic security
prevention measures at below:
Matters forAttention at Usage
Danger During the operation, do not try to open the machine box. The high
voltage contained in some parts can be deadly. Rotating parts may
cause serious injury.
Forbidden Don’t expose the machine to humidity, dust, corrosive gas either at
work or in storage, in order to prevent electric shock or fire.
Forbidden Don’t store or operate the machine in vibrating area, which may cause
trouble to the machine.
Caution Please abide by all the warnings and safety requirements to ensure the
security of person and property
Caution LCD is fragile item. Do not use hard materials to press on the screen.
Caution
Before plugging in, user has to pay attention to the direction of the
floppy disk and the U disk. Don’t insert with force when the direction
is wrong, or it may cause damage to floppy drive, disk, U disk and
USB port. When the indicator on floppy driver is on, please don’t
insert or pull out the disk.
Caution W
e will add appendix if necessary, and if there is any difference
between the manual and its appendix, the appendix will prevail.
Transportation and Carriage
Caution Don’t hold the cable when moving.

Chapter 1 General Information
2 BECS-D19 User’s Manual
Caution Please abide by all the warnings and safety requirements to ensure the
security of person and property
Compulsory Overloading may cause collapse. P
lease load according to the
instruction on the box.
Installation
Caution Don’t block the vent on the device, nor plug up the machine, or it
may cause fire or electronic shock.
Caution Make sure the installation direction is correct.
Caution Don’t expose the machine to humidity, corrosive gas and
inflammables.
Cable Connection
Forbidden Don’t test the insulation of the circuit loop.
Forbidden Never try to connect overloading electronic device to the connector
or the power socket used by the control box.
Caution Make sure the insulation cover of each cable is fine.
Caution Communication cable and power cable should be separated.
Caution All the cables should be well fixed. Don’t put any strength on cables.
Make sure the turning point of cable is well protected. Add pipes to
increase insulating capability.
Caution
Please confirm that: The computerized control equipment involved in
this manual must be grounded. The equipment-
grounding conductor
should use the wire with insulation having an outer surface that is
green, with or without yellow stripes. the cross-sectional area of the
wire shall not be less than 2mm2, and the grounding resistance
should be less than 10Ω. The equipment-grounding conductor must
be pressed crimping to the circular pre-
insulated terminal and
connected to the position where the grounding mark of the machine
case is.
Operating
Danger Don’t
operate the machine when there is any damage on the
protection shell.
Forbidden When machine is running, do not touch any running part.
Caution
Make sure the configuration of power supply in normal. Use
stabilized voltage power supply when the voltage rebound is between
-10%~10%.
Caution In case of warning, please check out the problem. Operation can only
be carried out again when problem is solved.

Chapter 1 General Information
BECS-D19 User’s Manual 3
Caution The power supply has over-currency protection function. There is a 3
minutes time lag before the function can be used again.
Maintenance and Inspection
Warning If you need to open the machine cover, cut out the power supply first.
Due to the capacitance after power off, operator must wait for one
minute before opening the machine cover.
Caution Circuit boards can be damaged by static. Non-professional technician
can not disassemble circuit boards.
Caution
If machine is inactive for a while, users must power on the machine
regularly (once in 2 or 3 days, more than an hour for each time).
Caution
If machine is inactive for a long time, users should have the machine
checked before power on.
Rejection
Caution Rejection should obey the rules and regulations set by national
industrial electronic standards.
1.2 Main Features
1. LCD Displayer
It’s easy to learn and its beautiful screen makes work a joy.
2. Timing Turn-off of LCD Displayer
LCD will turn off automatically in case of no operation in 15 minutes (the time can be
changed in parameter setting).A touch of the screen or any key will reboot the LCD.
3. Super-large Memory Capacity
The memory space reaches 2M and up to 800 patterns can be stored, which can satisfy the
demands of various users for memory space.
4. Max. 2 Million Stitches for Single Pattern
Currently, the maximum number of stitches for single pattern is 2 million, with 1000 times
of automatic color-changing.
5. Multi-task Operation and Free Task Shift
During embroidering, user can input&output patterns, change and prepare the patterns to
be embroidered, and modify certain parameters at anytime. At the same time, user can shift
among tasks freely just by pressing the task-shifting key.
6. Separate Storage of Each Pattern’s Frequently Used Parameters and Color-changing Order
Frequently used parameters, color-changing (needle bar) order and needle bar colors of
each pattern can be stored separately. Work settings of each pattern will be recorded and user
can set and change the subsequent patterns while the previous pattern is under embroidering,
which will save time and improve work efficiency. What’s more important, this function is the
basis for the realization of centralized management via network.
7. Grouping Management of Parameters
Parameters can be divided into groups based on their functions and embroidery types. The
system can also save and recover the parameters used by technicians at end-user and the

Chapter 1 General Information
4 BECS-D19 User’s Manual
parameters used by the machine manufacturer. And for the machine with encryption function,
user can set password on the machine.
8. Pattern Input&Output via USB Disk
Except DOS, FDR and ZSK format floppy disk, users can use USB disk for data transfer.
USB disk supports DIR operation, which is easy for pattern management. For each directory,
system supports the storage of 400 patterns or the sub-directory operations. There is no
limitation on directory levels. Pattern formats like DSB, DST, ZSK and FDR can be loaded.
9. Input of Multiple Patterns
Both floppy and USB disks support input of multiple patterns under one directory.
10. Input of Pattern, Color-changing Order, etc. via Network
The system can be connected to network and user can input pattern, color-changing order,
applique, etc. via network.
11. Machine Network Function
A surveillance LAN can be built with connectors and linked to the factory LAN, which
can help realize network management, improve production efficiency and reduce possible
mistakes. It’s the best choice for enterprises to realize modern enterprise management. For
details, please refer to appendix 5.
12. Patch Embroidery (Applique)
This function can set as patch position the color-changing code or stop code, and when the
machine embroiders to the patch position, it will halt and move out of frame for patching. Then,
user can pull the operation bar to return and continue embroidering.
13. Brake Adjustment
According to different characteristics of machines from different manufacturers, user can
adjust the parameter for brake process to have the main shaft to stop at the right position.
14. Embroidery Starting Point Memory
Each pattern’s embroidery starting point will be saved, and user need not search
embroidery starting point for the same pattern every time, which saves a lot of work.
15. Maintenance & Debugging Functions
These functions include: optical-electricity testing, main shaft rotation speed testing, main
shaft stop at any position and components testing. These functions can make it more
convenient to debug the machine or determine the faults at repairment.
16. Languages
The system supports Chinese, English, Spanish, Turkish and other languages.
17. Pattern Output
Pattern can be outputted and saved into floppy disk or USB disk. Adoption of TAJIMA’s
binary system enables user to enjoy the advantage of data transmitting through the World Wide
Web (other formats may not be transmitted directly).
18. Repetition Embroidery
The embroidery productivity of the machine can be increased by repetition embroidery,
which can also be used with cyclic embroidery.
19. Cyclic Embroidery
When cyclic embroidery function is activated, the machine automatically returns to the

Chapter 1 General Information
BECS-D19 User’s Manual 5
origin point and starts the same embroidery again after finishing one time. together with special
pattern-designing or repetition embroidery, work efficiency can be greatly improved.
20. Pattern Compiling
(1) Create new pattern by editing parameters of selected pattern
User can edit the scaling up/down rate, rotation angle, embroidery methods like normal
repetition or partial repetition in order to create a new pattern. Such new pattern can be used for
embroidery, output or other operations.
(2) Edit combination pattern
User can edit an existing combination pattern to create a new one and the new pattern can
be used for embroidery, output or other operations.
21. Letter Pattern
The system has 28 letter libraries. User can combine letters by various arrangements as
needed to generate letter patterns, which is very simple and esay.
22. Pattern Edit
By this function, user may insert, modify or delete certain stitch at certain point. New
patterns can be created by this function too.
23. Speed Adjustment
The highest speed for embroidery can be set in advance. During embroidery, speed will
change automatically when the needle interval changes.
24. Thread Trimming
Thread trimming can be manually controlled or operates automatically at the end of
embroidery process or color changing.
25. Thread Breakage Detection
In case of thread breakage or run-out of bobbin thread, machine stops and warning lights
start to blink.
26. Color Changing
At the color-changing position, either it can be manually operated, or the system will
operate color-changing automatically according to the pre-set order.
27. Special Embroidery
BECS-C16 has special embroidery functions (coiling, taping and Zigzag embroidery)
which can enrich the embroidery patterns.
1.3 Technical Specifications
1. Maximum Number of Patterns Saved in Memory: 800
2. Memory Capacity: 2M
3. Screeen Resolution: 800*600
4. Network Port Speed: 10Mbps
5. Data Transfer Method: floppy disk, USB disk, network
6. Control Precision: minimum stitch interval under control is 0.1mm
7. Needle Range: 0.1mm~12.7mm

Chapter 2 Operation Guide
6 BECS-D19 User’s Manual
Chapter 2 Operation Guide
2.1 Configuration and Direction of Control Panel
A. Configuration of Control Panel
1. LCD
D19 adopts high-luminance LCD.
2. USB Interface
USB disk can be plugged in for data input/output. External floppy drive can also be
connected to the USB interface.
B. How to Use Floppy Disk
Floppy disk is external device and connected to the control panel via USB interface.
Please pay attention to the plug-in direction and don’t plug in with force. Otherwise, it may
casuse damage to the floppy dirve.
C. How to Use USB Disk
Please pay close attention to electrostatic phenomenon. Don’t forget to discharge the
metal structure or frame by hand before plugging in/out the USB disk.
USB disk features plug-in direction. Users should avoid plugging out during writing or
loading data, because it may result in loss of data. We highly recommend users to check the
data integrality on the computer before use.
Note: During the formatting process of USB disk, sudden power lost or plugging out may
damage the USB disk.
2.2 Instructions of Control Panel
The keys on the keyboard can be used along with LCD. If you want to operate any menu
item on the LCD, just press corresponding function key on the keyboard. The status of that key
will be shown on the screen.

Chapter 2 Operation Guide
BECS-D19 User’s Manual 7
No.
Name
Description
1
LCD
This area displays the operation interface.
2 Function
Selection
Press the function keys within this area to select functions.
(Note: If you press the key twice without interruption by
any other operation, the system will enter or exit the
corresponding function in the main screen area, except the
page key.)
3
＋
/
－
Shift
Select negative or positive number.
3 Assistant
Operations
Include such operations like pattern origin, needle stop at
down position, start elsewhere, sequin, quilting, special
embroidery
3 Task Shift
If user opens several interfaces, use this key to shift among
these interfaces in order.
3 Speed
Adjustment Press /
to reduce or increase the current
embroidering speed respectively.
3 Manual Frame
Movement
Operate by pressing direction keys. Combination of
direction keys is permitted during manual movement (press
the nearby keys to move the frame along 45 degree of the
included angle between two directions).
3 Manual Frame-moving
Speed Shift
Press this key to shift between high speed ( ) and low
speed ( ).
3
Confirm
Press this key to confirm certain operation.
3 Confirm/Release
Embroidery
U
nder ready status, user can make various preparations,
such as selecting pattern for embroidery, setting pattern
parameters, etc. before confirmation. Then press this key to

Chapter 2 Operation Guide
8 BECS-D19 User’s Manual
No.
Name
Description
change from ready status ( ) into confirmation status
().
Or, under confirmation status, user can pull the bar at any
time to start embroidery. When machine stops, press this
key to releast the confirmation status and the system
changes from confirmation status ( ) into ready status
( ).
3
Exit
Press this key to exit the current operation.
3
Page
Press this key to turn pages.
3
Number Keys
Used to select menu item or set parameters.
2.3 Instructions of Main Screen
Note: press to shift between the following two pages.

Chapter 2 Operation Guide
BECS-D19 User’s Manual 9
No.
Display
Name
Description
Reference
1
Real Time
Tracking
Stitch forms or patterns are displayed in
this area.
2
Current Stitch
Information
The current stitch information is
displayed.
4
Pattern
Information
Information related to the embroidered
pattern is displayed.
5
Color-changing
Order and
Current Needle
Position
6
Machine Status
Information (in
the order of left
to right, top to
bottom)
Frame-moving speed (low speed ,
high speed ; press
to make
shift)
Main shaft status (running , stop in
position , not stop in position )
Embroidery status (thread
breakage , end of embroidery ,
color-changing , jump , pull bar
to stop )

Chapter 2 Operation Guide
10 BECS-D19 User’s Manual
No.
Display
Name
Description
Reference
Cyclic embroidery
, none cyclic
embroidery (blank)
Assistant embroidery status/flat
embroidery/speci
al embroidery (flat
embroidery , sequin , etc.)
Start elsewhere
Assistant embroidery mode
Network status (disconnected ,
connected , successful register )
7
Main Shaft
Rotation Speed
The set rotation speed and the actual
rotation speed of the main shaft is
displayed.
3
Main shaft
manual
adjustment
If the main shaft fails to stop in position
after machine stops
, press this key
and the main shaft will arrive in
position .
3
Go to stop
point
When the machine stops, press the key
“Manual Frame-
moving” to move the
frame (e.g. in case of patching). Then
press this key and the frame will
automatically return to the stop point of
the current design.
3
Go to start
point
When the machine stops, press it to have
the frame automatically
return to the
start point of the current design.
Chapter6
3
Machine
parameter
management
Press this key to enter into the interface
for machine parameter setting and
operations.
Chapter5
3
Disk
management
Press this key to enter disk management
int
erface, for operations of floppy disk
and USB.
Chapter3
3
Pattern
management
Press this key to enter into pattern
management interface, to select pattern
for embroidery, input pattern to memory,
Chapter4