Jack A Series User manual

CONFIDENTIALPROJECT NAME | date 项目名称 | 日期 1
A5 Computerized Lockstitch Machine

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product introduction-A series product
A3 A4
A4S
Followed byA6, etc.
A5

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product introduction
PROJECT NAME | date 项目名称| 日期 CONFIDENTIA
L3
A5, Jack new
generation semi-dry
computerized lockstitch
machine with shortest
remaining thread. It’s
updates from A4S-N and
equipped with semi dry
machine head, double knife
movement and design of
ending condense stitch,
realize 3mm short thread
remaining. It is the best
choice for customers of
High demand and high
standards.

CONFIDENTIALPROJECT NAME | date 项目名称 | 日期 4
4
A5 F
5 6
2 sewing plate
F
Stainless
Steel
/ normal
3
C
chinese
hook
/
Japanese
hook
5 hook type
L
large hook
/ normal
hook
6 Machine head
W Semi-oil
/ With oil
11
Stitch length
/ 5mm
-7 7mm
1 3 8
2 4
1 model
7
8 control box
- Powermax
Q Qixing
Z Zobow
C H L W N P 7
11
A2 Computerized
lockstitch with auto-
trimmer
A2S Computerized
lockstitch with 3
automatic functions
A3 High speed
computerized
lockstitch
A4
Speaking Computerized
lockstitch
A4S Semi-
dry computerized
lockstitch machine
A4S-N
Semi-
dry computerized
lockstitch with
bird’s nest
prevention device
A5 Semi-
dry computerized
lockstitch with short
remaining thread
4
sewing range
A Light
material
H Heavy
material
Bird’s nest
N With
Bird’
s
nest
prevention
device
7
E
Q
9
10
9 P Air suction
device
E
Electric suction
device
10
product introduction

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Introduction
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L5
A5 series parameters
Maximum Speed (rpm)
5000
rpm
Stitch length (mm)
5mm
Presser foot height (mm)
9mm
（standart）12mm（max
）
Needle type
DBx1 #14
Space for work
（mm）
262
x128mm

CONFIDENTIALPROJECT NAME | date 项目名称 | 日期 6
Introduction
Compared to A4S new function
No.
Product
advantages Advertising
1
Double knives
movement
double knife movement and design of ending condense
stitch, realize 3mm short thread remaining.
2
assure short
thread at the
end.
3
electronic thread
tension release
Electronic thread tension release, more efficient
4
Auto Bobbin
winder
Automatic winding thread, Save time, high
efficiency
5
Bird
’s nest
prevention
Prevent Bird’s nest, Stitch more beautiful

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operating instructions-Factory Reset
Operation steps:
In the power on, press and hold for 5 seconds，to restore the
factory default. When the screen shows , and the screen
shows , then panel will display boot screen automatically,
which means resets successfully.
Reset
with one
button
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L7

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operating instructions-before and after backstitch
operating steps：
In standby mode, press 、key，Set the number of before and after
backstitch
number of after backstitch number of
before backstitch

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operating instructions-without Bird's Nest
In the standby mode, press the button , the icon on the
screen lights up, indicating that the bird nest function is open.

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Adjust the needle place
Long press ，when in screen shows , can adjust

CONFIDENTIALPROJECT NAME | date 项目名称 | 日期 11
free seaming and scissors setting
Free swing：press The screen turn on
means free sewing model
Tmring turn ；long press ，when it turn
of in the screen, it means tmring turn off
PROJECT NAME | date 项目名称日期 11
Free seam/shearing
switch

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W sewing stype
W缝：press ，when shows means it in W sewing adjust
And adjust the
The stitcth quantity not more than 15
C means the sticth quantity
press
AB means the sticth quantity at beging and end
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L12

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long press ，screen
shows press to adjust
Multistage stitch
Long press
The sect quantity, not more than 24。
The quantity stitch of each sect
Needle stitch quantity。
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L13

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The sensern of auto-press lifter
Long press to turn on and off
Long press ，if shows , means it is turn on
Long press , if shows , means it is turn off
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L14

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Auto-press lifter
Switch of press
lifter
Long press ，means mid-stitch auto-press lifter
turn on
Long press ，
：
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L15
means mid-stitch auto-press lifter
turn off
Press Means after triming the press turn on
press Means after triming the press turn
off

CONFIDENTIALPROJECT NAME | date 项目名称 | 日期 16
Speed
Press to down the speed
Press to up the speed
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L16

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cursor remove
Right move select: parameter setting, the
parameter value needs to reduce the key, the right
cursor right move button at the standby interface.
Left shift select: parameter settings, parameter values
need to increase the key, the standby interface cursor
left shift key.
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L17

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Stop pin setting
Press ，than press ，
When it shows，The change wheel makes
the point on the handwheel and the engraving on
the casingAlignment (handwheel is slightly
lower), then press P button, then pressP keys
align the pins and press P to save them
The points on the
handwheel on the housing
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L18

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Operation Instruction –technical parameter
1
、In standby mode, the long press P key enters the parameter mode；
2
、presse and to change parameter
3
、The parameter interface flickers when the parameter value is
modified.At
this time, press the P key, save the modified parameter, and
then briefly press the P key to exit the parameter interface and return
the standby page.
Param
ete
r
num
ber
Paramete
r range
Factor
y
settin
g
Description
P01 200~5000 4000
the maximum speed of free sewing
P03 0/1 1
Needle stop position selection (0:up; 1: down)
P04 200~3000 1800
Start back tacking speed
P05 200~3000 1800
End back tacking speed
P06 200~3000 1800
Continuous back sewing speed (W sewing)
P09 0/1 0
Soft start switch (0:off; 1: on)
P15 0/1/2 0
Mode of adding stitch
0: continuous
；1:half stitch；2:one stitch
P16 0~9999 30
Adjust the lift foot response time after the sensor has
detected the cloth.

CONFIDENTIALPROJECT NAME | date 项目名称 | 日期 20
Operation Instruction –technical parameter
PROJECT NAME | date 项目名称| 日期 CONFIDENTIA
L20
P17 0~99 65
Automatic induction presser foot sensor setting (between the
maximum and minimum value
of the 02C parameter display)
P18 1~120 35 Stitch balance for start back tacking No.1(Pull in compensation)
P19 1~120 20 Stitch balance for start back tacking compensation
release
P22 0~50 8Needle compensate position switch interval
P24 0~1024 80 Trimming point of pedal
P25 1~120 35 Stitch balance for end back tacking
P26 1~120 20 Stitch balance for end back tacking
P27 0~2 1
presser foot induction model
（0-2）0：swicth off，1：
after trimming
presser foot lifter，2：presser foot lifter before and after trimming
P30 0~31 0Feedforward torque of
motor: 0: normal
functions 1-31:
feedforward torque level
P31 10~199 50 Trimming afterburner coefficient (motor afterburner)
P32 1~500 400 Thread clamp solenoid full open time (ms)