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 o
f thread clamping
5-359 100
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