Jack A4 Produkthandbuch

Manual Book

No.15 Airport South Road, Jiaojiang District, Taizhou, Zhejiang PRC,

TEL:0086-576-88177782 88177767

FAX:0086-576-88177787

E-mail:sales@chinajack.com

www.chinajack.com

Catalogue

1 .Product Introduction...............................................................2

2.Up needle position...............................................................8

3.Automatic presser foot lifter setting.........................13

4.Factory reset setting.............................................................17

5.Free sewing and thread trimming setting.....................18

6.W sewing settings................................................................19

7.Multi-segment sewing settings........................................20

8.Speed adjustment..................................................................2 3

9.Pedal adjustment...................................................................24

10.Language setting.................................................................26

11.Disassembly and assembly of motor encoder..........27

12.P arameters list......................................................................29

13.Trouble shooting.................................................................35

Manual Book of A4 Product Introduction

Each botton has voice reminder.

Each operation has voice guide.

Good-looking

Speaking

Easy to use

Voice Reminder

USB Port

For charging cell phone, cooling fan,

also can be used to upgrade software.

Global invention, improve the efficiency,reduce the operate

intensity.

1. Low maintenance cost 2. Light moment of force

3. Convenient for replacing encoder

Sensor for automatic presser foot lifter

New motor

Left Lever

H u m a n i z e d o p er a t i o n

Provide a better operating

experience for operator.

New operating panel

1. Easy to learn and to use

2. Easy to understand

3. No need to remember parameter

Manual Book of A4 Product Introduction

Compare with hard-wired, moment of force can be

reduced 100%, it is more efficient.

0.4N.m

0.25N.m

0.2N.m

Hard link Soft link A4

Oil Need

Low oil consumption, oil saving 25%, more cost-effective

440g

330g

Universal A4

New oil tank

Moment of force

Back cover

The appearance is more neat and beautiful.

Model of machine,

adaptation of product

A4-Q Qixin

electrical control

Products ID groupe number

marketed

Manual Book of A4 Product Introduction

Press the button and hold on, then press the button to

enter the monitor mode, and press and at the same time to

the parameter . Tread the pedal onward, and the system

will test motor initial angle automatically. After the test, it’s

necessary to change the parameter to ,press the

button to save and press the button again to exit.

8 9

Up needle position setting

Take-up lever at up

needle position

Motor initial angle test method

Press the button and hold on, then press the button to

enter the monitor mode, the parameter interface displaying

. Turn the handwheel to take-up lever on the up needle

position, (The parameter will change according to the position of

handwheel) press and hold on, press again to calibrate up

needle position . Press the button for 3 seconds,

display in the screen, the system saves the parameters and

automatically exit.

Manual Book of A4 Function Setting

Press the button and hold on, then press the button to

enter the monitor mode, the parameter display. Press

until the third number is flicking, press again to , angle

initial display. Value 120 is normal, and the error is about 8

degrees. ( : This parameter can only be viewed, not be

adjusted)

Note

Press the button and hold on, then press the button

again, the machine version ill display on the

operation panel

Press the button and hold on, then press the button to

enter the monitor mode, display. Press the button

untill the third number is flicking, then press the button

to . The last four numbers refer software version.

This parameter can only be viewed, not be adjusted)

Initial angle value check method

Check the machine version

Version check method

Check the software version

Manual Book of A4 Product Introduction

Press the button , the icon display,

means that the midway press foot lifter

is on. Press the button again, the icon

not display, means the midway press

foot lifter is off.

Press , the icon display, means

that the press foot lifter after trimming is

on.

Press again, the icon not display,

means that the press foot lifter after

trimming is off.

The right thumb press the button on the lockstitch dial, the

left hand press back seam wrench slowly, the right hand rotate

stitch dial at the same time, on the clockwise direction, stitch

becomes smaller, on the counterclockwise direction, stitch

becomes larger. When adjust to the proper position, you can let

go.

: When adjusting the pitch, if not press back seam lever,

stitch dial is heavy.

Note

Picture

12 13

Stitch adjustment method

Stitch length adjustment instructions:

Automatic presser foot lifter settings

Switch of press

foot lifter

The switch of press foot lifter after

trimming:

The midway press foot lifter settings:

LED screen area

Manual Book of A4 Product Introduction

Press the button longer, and the sensor icon display on

the screen, then sensor of press foot lifter function is on. Press the

button longer again, then the function of the sensor is off.

14 15

P16

P17

P50

P51

P52

P53

P54

Adjust response time, sense the

corresponding time after press

foot lifter detecting a cloth

Automatic presser foot sensor

sensitivity setting (between the

maximum and minimum value of

the 02C parameter display)

Presser foot lifting electromagnet

full output time ms When the

presser foot pressure is too much,

this value increases, and the

intensity of presser foot increases

Presser foot lifting electromagnet

per cycle opening time (ms)

When this value increases,

current sound of presser foot

lifting increases

1~9999

1~99

100~500

1~100

0~800

0/1

1~100

150

100

Parameter

range Parameter description

Parameter Default

Running delay time when presser

footer comes down (ms)

Presser foot lifting position and

function selection 0: off 1: on

Presser foot lifting electromagnet

per cycle closing time (ms) When

this value increases, current sound

of presser foot lifting reduces, on

the contrary, increases.

The time setting of sensors and presser foot lifter

Sensor work area

Manual Book of A4 Product Introduction

On the condition of power on, using a sharp objective

insert into the hole for 3 seconds to restore the factory

default. When the screen shows , take out the sharp

and the screen shows , then panel will display

boot screen automatically, which means resets successfully.

16 17

P57

PA0

PA1

Presser foot lifting electromagnet

protection time 100ms Delay

time of the midway press foot

lifter (ms)

0~600

1~9999

0~6000

100

5000s

50s

When the sensor is on and instant

shade the sensor, delay time of

presser footer coming down (5s)

When the sensor is on and shade

the sensor, delay time of presser

footer coming down (5s)

Parameter

range Parameter description

Parameter Default

Reset with one button

Operation steps:

Factory Reset

Manual Book of A4 Product Introduction

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