Texi Art Auto 2 User manual

Intruction manual
Control panel QD690
Art Auto 2

Safety Instruction
1. Users are required to read the operation manual completely and carefully before installation or
operation.
2. All the instruction marked with sign must be observed or executed; otherwise, bodily
injuries might occur.
3. The product should be installed and pre-operated by well-trained persons.
4. For perfect operation and safety, it is prohibited that using extension cable with multi-outlet
for power connection.
5. When connecting power supply cords to power sources, it is necessary to make sure that the
power voltage matches the rated voltage indicated on the motor’s name plate.
6. Don＇t operate in direct sun light，outdoors area and where the room temperature is over 45°C
or below 5°C.
7. Please avoid operating near the heater at dew area or at the humidity below 30% or above
95%.
8. Don＇t operate in area with heavy dust, corrosive substance or volatile gas.
9. Avoid power cord being applied by heavy objects or excessive force, or over bend.
10. The earth wire of power cord must be connected to the system ground of the production plant
by proper size of conductions and terminals. This connection should be fixed permanently.
11. All the moving portions must be prevented to be exposed by the parts provided.
12. Turing on the machine in the first time, operate the sewing machine at low speed and check
the correct rotation direction.
13. Turn off the power before the following operation：
a) Connecting or disconnecting any connectors on the control box or motor.
b) Threading needle.
c) Raising the machine head.
d) Repairing or doing any mechanical adjustment.
e) Machines idling.
14. Repairs and high level maintenance work should only be carried out by electronic technicians
with appropriate training.
15. All the spare parts for repair must be provided or approved by the manufacturer.
16. Don’t use any objects or force to hit or ram the product.
Guarantee Time
Warranty period of this product is 1 year dated from purchasing, or within 2 years from
ex-factory date.
Warranty Detail
Any trouble found within warranty period under normal operation, it will be repaired free of
charge. However, maintenance cost will be charged in the following cases even if within
warranty period:
1. Inappropriate use, including: wrong connecting high voltage, wrong application, disassemble,
repair, modification by incompetent personnel, or operation without the precaution, or
operation out of its specification range, or inserting other objects or liquids into the product.
2. Damage by fire, Earth quake, lighting, wind, flood, salt corrosive, moisture, abnormal power
voltage and any other damage cause by the natural disaster or by the inappropriate
environments.
3. Dropping after purchasing or damage in transportation by customer himself or by customer’s
shipping agency
Note: We make our best effort to test and manufacture the product for assuring the quality.
However, it is possible that this product can be damaged due to external magnetic
interference and electronic static or noise or unstable power source more than expected;
therefore the grounding system of operate area must guarantee the good earth and it’s also
recommended to install a failsafe device. (Such as residual current breaker)

1 Button Displays and Operating Instructions
1.1 Key Description
Name key Indicate
Function Parameter
Edit
If click, enter or exit the user parameter setting interface.
If long-press, it will switch to the password input interface. Enter the correct password, press S key to
confirm, you can enter the advanced parameter setting interface.
Setting Parameter
Check and Save
For the content of the selected parameters check and save: after select parameter press this key to
check and modify operation, after modified parameter value press this key to exit and save the
parameter.
Parameter Increase If click, increase the parameter.
If long-press, continuously Increase the parameter.
Parameter Decrease If click, decrease the parameter.
If long-press, continuously decrease the parameter.
Reset Long-press can restore factory setting.
Start Back-tacking
Selection / Slow
Launch Setting
If click, switch AB start back-tacking→ABAB start back-tacking→function off→B start back-tacking
successively.
If long-press, set used or cancelled slow launch function.
End Back-tacking
Selection / Needle
Stop Position
Selection
If click, switch CD end back-tacking→CDCD end back-tacking→function off→C end back-tacking
successively.
If long-press, the needle stop position after shift the sewing mode (Up position / Down position).
Free Sewing /
Constant Stitch
Sewing
If click, set to free sewing mode.
If long-press, set to constant stitch sewing mode.
Consecutive Reverse
Sewing /
Multi-section
Sewing
If click, set to consecutive reverse sewing mode.
If long-press, set to multi-section sewing mode.
Automatic Presser
Foot Lifting Setting /
Auto Function
If click, switch function off→automatic presser foot lifting after trimming→automatic presser foot
lifting after pause→full function successively.
If long-press, set used or cancelled auto function.
Trimming Setting /
Clamp Function
Setting
If click, set used or cancelled trimming function.
If long-press, set used or cancelled clamp function.
Pattern Freedom
Sewing Setting
If click, switch to pattern freedom sewing mode selection interface.
If long-press, switch to pattern freedom sewing mode editing interface.
Tight Seam Setting If click, switch starting tight seam, ending tight seam, full function and function off successively.
Pattern
Backing-tacking
Setting
Set used or cancelled pattern backing-tacking function.
Pattern
Constant-stitch
Sewing Setting
Set used or cancelled pattern constant-stitch sewing function.
Stitches Length
Setting
If click, increase or decrease stitches length.
If long-press, continuously increase or decrease stitches length.

Speed Increase
If click, increase the sewing speed.
If long-press, continuously increase the sewing speed.
Speed Decrease
If click, decrease the sewing speed.
If long-press, continuously decrease the sewing speed.
1.2 Auxiliary Function
1.2.1 Debugging Mode
On the main interface, long-press S key to enter to the debugging parameter interface.
1.2.2 Tight Seam Mode Editing
On the main interface, long-press tight seam key to display "F-1" (start back-tacking), and press the 4th
column , to switch between "F-1" (start back-tacking) and "d-2" (end back-tacking), press S to
confirm, switch to the editing interface "01 0 0.5", press the 1st or 2nd column , to adjust the number
of stitches of 00-12, press the 4th column , to adjust 0 ( Normal sewing) -1 (reverse sewing). Press
to adjust the stitch length. After the setting is completed, press S key to confirm. Click P key to exit
to the main interface.
1.2.3 Pattern Freedom Sewing Mode
On the main interface short-press to shift pattern freedom sewing mode selection interface "n1"，
press to adjust n1-n9.
1.2.4 Pattern Freedom Sewing Editing
On the main interface long-press to shift pattern freedom sewing mode editing interface“n-01 01”，
short-press the 4th column , to adjust n01-n09, short-press adjust 01-10 segment number,
adjust to setting pattern number, segment number, short-press S key to confirm, shift to corresponding pattern
number editing interface “01 1 3.0”， short press 1st column or 2nd column , to adjust 00-99 stitches,
short-press 4th column , 1-9 repeat times, short-press to adjust needle distance, after
finished setting short-press S key to confirm. Press P key can exit to interface.
1.2.5 Pattern Backing-tacking Sewing Editing
On the main interface, long press to switch the pattern style editing interface "H-01 01", press the 4th
column , to adjust the H01-H09 pattern number, and short press to adjust the 01-10
segment number, segment number, short press S key to confirm, switch to the corresponding pattern number

editing interface "01 1 3.0", press the 1st or 2nd column , to adjust the number of 00-99 stitches, press
the 4th column , to adjust Repeat 1-9 times, press to adjust the stitch length. After the
setting is completed, press the S key to confirm. Short press P key to exit to the main interface.
1.2.6 Pattern Constant-stitch Sewing Editing
In the multi-section sewing mode, long-press pattern constant-stitch sewing key on the main interface to
switch to pattern constant-stitch sewing editing interface "d-01 3.0", press the fourth column , to
adjust the d01-d15 segment number, and press to adjust the current segment Stitch length. Short press
P key to exit to the main interface.
2 User Parameter
No. Items Range Default Description
P01 Maximum sewing speed (rpm) 100-3700 3700 Maximum speed of machine sewing
P02 Set accelerated curve (%) 10-100 80 Set the acceleration slope
P03 Needle UP/ DOWN UP/DN DN UP: Needle stops at Up position
DN: Needle stops at Down position
P04 Start back-tacking speed (rpm) 200-3200 2000
P05 End back-tacking speed (rpm ) 200-3200 2000
P06 Bar-tacking speed (rpm) 200-3200 2000
P07 Soft start speed (rpm ) 200-1500 1500
P08 Stitch numbers for soft start 1-15 2
P09 Automatic constant-stitch
sewing speed (rpm) 200-4000 3700 Speed adjustment for automatic constant-stitch sewing
P10 Automatic end back-tacking
sewing ON/OFF ON
ON: After last seam of constant stitch sewing, it will automatic execute the
End Back-Tacking sewing function. When turn on, the Stitch-Correction is
invalid.
OFF: Automatic End Back-Tacking will not execute after last seam, but
can be done by pedal manually.
P12 Start back-tacking running mode
selection 0-1 1 0: Could be arbitrarily stop and start
1: Automatically perform actions
P13 Ending mode of start
back-tacking CON/STP CON
CON：Start Back-Tacking is completed automatically continued for next
action.
STP：After the number of stitches is completed, stop automatically.
P14 Slow start function selection ON/OFF OFF
P15 Manual Switch A 0-6 5
0: OFF
1: half stitch
2: one stitch
3: continuous half stitch
4: continuous one stitch
5: Back-tacking when machine stop or pause
6: Tight seam function
P16 Back-tacking speed limit 0-3200 3000 The function is disabled when the value is less than 100.
P17-N04 Voice language selection 0-1 1 0: Off, 1: Chinese, 2: English, 3: Vietnamese , 4: Portuguese, 5: Turkish, 6:
Spanish, 7: Russian , 8: Arabic
0: OFF, 1: ON
P20 End back-tacking running mode
selection 0-1 1 1: Manual, pedal controlled, can be stopped and started arbitrarily
P17-N05 Voice finction 0-1 0
2: Automatic, touch the pedal to automatically execute back-tacking

No. Items Range Default Description
P21 The position of the pedal for
running 30-1000 520
P22 The position of the pedal for the
stop 30-1000 420
P23 The position of the pedal for
lifting presser foot 30-1000 270
P24 The position of the pedal for
thread trimming 30-500 130
P27 Pattern freedom sewing editing
P29 The strength of thread trimming
stop 1-45 20
P32 Bar-tacking compensation 5 0-200 167
P34 Constant-stitch sewing running
mode selection A/M A A：Automatically perform actions
M：Could be arbitrarily stop and start
P36 Thread slacking function
selection 0-1 0 0: OFF
1: ON
P37
Automatic thread wiping
function / Automatic thread
clamping function selection
0-11 6
0 : OFF
1: Automatic thread wiping Function
2-11: Automatic thread clamping Function and the strength of automatic
thread clamping.
P38 Automatic thread trimming
function selection ON/OFF ON
P39 Automatic presser foot lifting
when pause function selection UP/DN DN
P40
Automatic presser foot lifting
after trimming function
selection
UP/DN DN
P41 Counter display 0-9999 0 Display the quantity of finished sewing piece. Long-press “-” key to clear
the count
P42-N01 The control system version
number
P42-N02 The panel version number
P42-N03 Speed
P42-N04 The pedal AD
P42-N05 The mechanical angle(up
position)
P42-N07 Bus bar voltage AD
P42-N15 Step drive version number
P44 Brake strength during stopover 1-45 16
P46 Motor stop with a reverse angle
after trimming function ON/OFF OFF
P47 Adjust the reverse angle when
motor stop after trimming 10-50 40 Adjusting at reverse direction after trimming.
P48 The minimum speed limit (rpm ) 100-500 210 Adjust the minimum speed
P49 Thread trimming speed (rpm) 100-500 300 Adjust thread trimming speed
P50 Toot lifter operation time to full
output (ms) 10-990 200

No. Items Range Default Description
P51 Presser foot lifter operation duty
cycle (%)
1-50 25 Presser foot lifter operate in duty cycle to save electricity and protect the
electromagnet from over-heat.
P52
Delay the start of the motor to
protect the lowering time of
presser foot (ms)
10-990 120 Delay the start time, with automatic presser foot down.
P53 Half back pedaling lifting
presser foot function to cancel 0-2 1
0: OFF
1: Back pedaling and half back pedaling with lifting presser foot
2: half back pedaling without lifting presser foot, back pedaling with
lifting presser foot
P54 Thread trimming action time
(ms) 10-990 200
P55 Thread wiping action time (ms) 10-990 10
P56 Power on and positioning 0-2 0
0: Always not to find the up needle position
1: Always to find the up needle position
2: If the motor is not into the up needle position, it will find the up needle
position
P57 Presser foot solenoid protection
time (s) 1-60 5 Forced shutdown after hold time to prevent the electromagnet from being
hot for a long time
P58 Up needle position adjustment 0-359 90 Up position adjustment, the needle will advance stop when the value
decreased, the needle will delay stop when the value increased.
P59 Down needle position
adjustment 0-359 260 Down position adjustment, the needle will advance stop when the value
decreased, the needle will delay stop when the value increased.
P60 Testing speed (rpm ) 100-3700 3500 Setting testing speed.
P61 Testing A ON/OFF OFF Continuous running testing.
P62 Testing B ON/OFF OFF Start and stop testing with all functions.
P63 Testing C ON/OFF OFF Start and stop testing without all function.
P64 Test run time 1-250 30
P65 Test stop time 1-250 10
P66 Machine protection switch
selection 0-2 1
0：Disable
1：Testing zero signal
2：Testing positive signal
P69 Pattern freedom sewing speed 100-3000 2000
P70 Type 24
P71 Correction stitches distance of
manual button A 0-5.0 0
P72 Up needle position adjustment 0-359
Adjust up needle position, the displayed value will change with the
position of the handwheel, press "S" key to save the current position
(value) as up needle position.
P73 Down needle position
adjustment 0-359
Adjust down needle position, the displayed value will change with the
position of the handwheel, press "S" key to save the current position
(value) as down needle position.
P74 Tacking stitch length
compensation -50~50 0
P75 Back-tacking stitch length
compensation -50~50 0
P78 The start angle of thread clamping 5-359 100

No. Items Range Default Description
P79 The stop angle of thread
clamping
5-359 270
P80 Trimming engage angle 0-359 5
P83 Stopping strength after trimming 10-100 20
P86 Up and down needle position
distance
15-345 170 Up and down positioning distance angle (1 degree for every 4 values)
P87 Wiping thread return delay time 10-990 50 Make sure the wiper returns to its original position
P88 Stopover distance 10-100 30
P89 AC overvoltage setting 500-1023 880
P92 Correct the electrical angle of
motor
160
Reading the initial Angle of encoder, the factory default was set, please do
not change the values (parameter value cannot be changed manually,
random change it will result the control box and motor abnormal or
damaged).
P93 The starting time of the half
back pedaling function (ms)
10-900 100
P99 Starting tight seam stitch length 0-5.0 0.5
P100 Direction of starting tight seam 0-1 0
P101 The Start angle of thread
slacking
1-359 30 Song line start angle (defined as 0°under calculation)
P102 The stop angle of thread
slacking
1-359 180 Loose wire end angle (defined as 0°under calculation, must be greater than
P101 parameter value)
P103 Thread slacking strength 1-5 3
P105 Pattern freedom sewing mode
selection
0-8 0 0: OFF
1-8: Pattern freedom sewing mode
P107 Starting tight seam speed 100-1200 500
P108 Starting tight seam stitch
number
0-12 1
P109 The delay time before thread
wiping
5-990 5 Interval time before entering thread wiping action after finding the upper
positioning
P110 Trimming back time (ms) 60-990 65 Make sure the thread trimming device returns to its original position
P111 Clamp function without any
thrum switch
0-1 0
P112
The delay time before hook
thread with clamp function
without any thrum
0-990 100
P113
The hook thread action time
with clamp function without any
thrum
0-990 30
P114
The return back time of hook
thread with clamp function
without any thrum
0-990 30

No. Items Range Default Description
P115
Duty cycle for hook thread with
clamp function without any
thrum
0-100 80
P116 The suction time for clamp
function without any thrum
0-5000 1000
P117
Duty cycle for pull thread with
clamp function without any
thrum
0-100 80
P129 Back-tacking step motor
zero-point correction
-500~500 0
P131 Normal stitch length 0-5.0 3.0
P132 Manual close stitches distance 0-5.0 2.0
P138 Foot lifting release buffer duty
cycle (%) 0-100 2
P139 Foot lifting release buffer delay
time (ms) 0-200 8
P143 Tight seam mode selection 0-3 0
0: OFF
1: Starting tight seam
2: Ending tight seam
3: Full function
P149 Back-tacking step motor steady
current 0-12 6
P151 Back-tacking step motor
maximum current 0-12 8
P153 Ending tight seam stitch length 0-5.0 0.5
P154 Ending tight seam speed 100-1200 500
P159 Direction of ending tight seam 0-1 0 0: Forward
1: Backward
P160 Ending tight seam stitch number 0-12 1
P168 Language setting 0-8 1
0: OFF
1: Chinese
2: English
3: Vietnamese
4: Portuguese
5: Turkish
6: Spanish
7: Russian
8: Arabic
P170 Correction stitches distance of
manual button B 0-5.0 0
P174 Manual Switch B 0-6 3
0: OFF
1: half stitch
2: one stitch
3: continuous half stitch
4: continuous one stitch
5: Back-tacking when machine stop or pause
6: Tight seam function

No. Items Range Default Description
P177 1mm forward stitch length
reference value setting
0-200 27
P178 1mm backward stitch length
reference value setting
0-200 28
P179 2mm forward stitch length
reference value setting
0-200 55
P180 2mm backward stitch length
reference value setting
0-200 56
P181 3mm forward stitch length
reference value setting
0-200 75
P182 3mm backward stitch length
reference value setting
0-200 76
P183 4mm forward stitch length
reference value setting
0-200 100
P184 4mm backward stitch length
reference value setting
0-200 99
P185 5mm forward stitch length
reference value setting
0-200 123
P186 5mm backward stitch length
reference value setting
0-200 120
Note: the initial value of parameters is for reference only, and the actual value of parameters is subject to the real object.
3 Error Code List
Error Code Problem Measure
E01 Over-voltage
Turn off the system power and check whether the power supply voltage is
correct. (Or whether it exceeds the specified rated voltage).
E02 Low-voltage
Turn off the system power and check whether the power supply voltage is
correct. (Or whether it is lower than the specified rated voltage).
E03 Abnormal communication between
the main CPU and the driver CPU
Turn off the power and check whether the connector is connected to the
operation panel and the cable condition.
E05 Speed control unit connection is
abnormal
Please turn off the power and check whether the connector is connected to the
speed controller and the cable condition.
E07 Main shaft motor rotating abnormally
Please rotate handwheel to check if the spindle motor is locked. Check if the
encoder cable of the motor and the power cable of the motor are connected to the
connector. Check if the power supply voltage is normal and whether the sewing
speed is too high.
E10 Solenoid over-current protection Turn off the system power supply, please check the solenoid (solenoid valve)
connector or solenoid (solenoid valve) is broken or not.

4 Port Diagram
12P Function Port Description
1. Thread trimming electromagnet: 1, 8 (+32V)
2. Thread wiping/ thread clamping electromagnet: 2, 9 (+32V)
3. Thread slacking electromagnet: 3, 10 (+32V)
4. LED Light: 4 (DGND), 11 (+5V)
5. Reverse stitch key: 5 (signal)
6. Mending stitch key: 7 (signal)
2P Function Port Description
E09
E11 Positioning signal error
Turn off the machine, please check if the encoder in bad connection or is too
loose. To get it right and turn on. If there are still errors, please replace the
control box and call for customer service.
E14 Encoder signal error. Turn off the system power supply, please check motor encoder connector if loose
or fall off, renew to normal then restart system.
E15 Main shaft motor overcurrent error Turn off the power, and then turn it on again.
E17 Head fall error Please raise machine head and turn on the power again. Check if the head down
switch is damaged.
E20 Main shaft motor rotating abnormally
at startup
Turn off the power and check whether the encoder cable of the motor and the
power cable of the motor are connected to the connector.
E82 Back-tacking step motor overcurrent Turn off the power, and then turn it on again.
E84 Back-tacking step motor encoder Z
signal abnormal
Turn off the power and check whether the encoder cable of the step motor is
connected to the connector.
E85 Back-tacking step motor encoder AB
signal abnormal
Turn off the power and check whether the encoder cable of the step motor is
connected to the connector.
E86 Back-tacking step motor failed to
start
Turn off the power and check whether the encoder cable of the motor and the
power cable of the motor are connected to the connector.
E87 Back-tacking step motor locked-rotor Please check if the step motor is locked.

1. Presser foot electromagnet: 1, 2 (+32V)
6P Function Port Description
1. Pull thread: 1(+24V), 4
2. Hook thread: 2(+24V), 5
3. Suction: 3(+24V), 6