background image

第 3页共 10 页

Key FunctionsS/L mark Key Name Description

Key

Name

Description

Stitch length

adjustment key

1. Short press the “+” key, and the stitch length increases by 0.1mm each time. Long press the “+”

key, and the stitch length continues to increase.

2. Short press the “-” key, and the stitch length decreases by 0.1mm each time. Long press the “-”

key, and the stitch length continues to decrease.

Front

reinforcing

sewing key

Front reinforcing sewing selection key. Short press it once to switch between Front Reinforcing

Sewing

, Front Double-reinforcing Sewing

, and Off. The corresponding LCD screen icon

lights up. Select the corresponding key to set the stitch count in segments A and B. The range of

stitch count 1~F corresponds to 1~15 stitches.

Rear

reinforcing

sewing key

Rear reinforcing sewing selection key. Short press it once to switch between Rear Reinforcing

Sewing

, Rear Double-reinforcing Sewing

, and Off. The corresponding LCD screen icon

lights up. Select the corresponding key to set the stitch count in segments C and D. The range of

stitch count 1~F corresponds to 1~15 stitches.

The needle

Stop

button/Presser

foot

If clicked, switch the stop position of the sewing machine (upper stop position/lower stop position).

If long pressed, toggle the presser foot function on or off.

The trajectory

of key

If click, switch the current sewing track (1-4 cycle switch), track description:

Track 1: standard track to reduce fabric sliding;

Trajectory 2: improve the winding line to prevent wrinkles;

Trajectory 3: Reduce broken needles and weaken the thread;

Track 4: Thick sewing, good feeding.

Power-on voice

message and

voice on/off key

Without error warning:

1. Short press

key: The power-on voice is disabled. Short press again to enable the power-on

voice.

2. Long press

key: The voice function is disabled. Then, long press again to enable the voice

function.

With error warning: Short press

key to broadcast the error code solution directly.

Free sewing

and trimming

key

1. Short press

key to select free sewing mode.

2. Long press

key, the thread trimming icon

on the LCD screen lights up, and the thread

trimming function is enabled. Long press

key again to disable the thread trimming function.

Lock sewed

If clicked, set the use of front lock, front lock, rear lock or cancel the front lock.(The function of

locking the needle is to sew tightly)

Pattern sewing

key

Short press

to switch between Pattern Sewing Mode and Pattern Sewing Editing.

W bar tacking

/Multi-section

constant-stitch

1, Short press

key, the icon

of LCD is lit, W seam marking function turns on.

2, Long press

key, the icon

of LCD is lit, the multi-section constant-stitch sewing

function turns on.

Summary of Contents for A7

Page 1: ...r properly and safely qualified engineers are required Please stay away from arc welding equipment in order to avoid electromagnetic interference and malfunction of the controller Keep room temperatur...

Page 2: ...f operation panel will display the current sewing mode parameters start end back tacking and presser foot needle position soft start sewing etc Function mark of the operation panel is as follows 1 2 3...

Page 3: ...ng pressed toggle the presser foot function on or off The trajectory of key If click switch the current sewing track 1 4 cycle switch track description Track 1 standard track to reduce fabric sliding...

Page 4: ...voice version V2 represents the recovery code Presser foot key 1 Short press key the icon of LCD is lit the c sewing after the end of automatic trimming presser foot function turns on 2 Long press Key...

Page 5: ...to fully over stalk 3 2 Thin material thickness setting 1 Long press the Thin Thickness Test key to enter the Thin Thickness Test Setting Interface stop the needle to the stop position the needle plat...

Page 6: ...ous stitching according to the time 2 half stitching 3 one stitching P 1 6 0 9999 0 Thickness detection 0 point value P 1 7 0 9999 0 Thick material height P 1 8 0 50 5 A terrier number of threads P 1...

Page 7: ...he Angle relative to Z signal P 5 9 0 359 160 Lower stop needle to adjust the Angle relative to upper stop needle P 6 0 200 5000 4000 Automatically test running speed P 6 1 0 1000 500 Electric Angle v...

Page 8: ...e ratio between motor and machine M 0 2 On the AD value M 2 6 The total used time hours of motor M 0 3 The step zero M 2 7 Software version L M 0 4 busbar voltage M 2 8 Software version H M 0 5 The sp...

Page 9: ...circuit failure Turn off the system power and turn on the power again after 30 seconds to see whether it can work properly Try a few times again If the fault occurs frequently please contact your loc...

Page 10: ...g and restart Please contact your local service provider or call 4008876858 Err 32 Backstitch step motor hardware overcurrent 1 Turn off the system power and then turn on the power again after 30 seco...

Reviews: