typical GC6880 - P57 Protection Time for Foot Lifter; P58 Up Position Adjustment; P59 Down Position Adjustment; P60 Testing Speed

Parameter Parameter Function Range Default Description
location (only with magnet motor)
P57
Protection time for foot lifter
（
S
）
1-120 10
It will automatic come down when foot lifter keep lift
over the setting time.
P58 Up Position Adjustment 0-1440
40
Up Position Adjustment
The needle will advance stop when the value
decreased.
The needle will delay stop when the value increased.
P59 Down Position Adjustment 0-1440
750
Down Position Adjustment
The needle will advance stop when the value
decreased.
The needle will delay stop when the value increased.
P60
Testing Speed
（
r/S
）
100-3700
2000
Setting testing speed.
P61 Testing A
OFF
Option of Testing A, after setting press
【
060. TV
】
to
set the spee d keep running.
P62 Testing B
OFF
Option of Testing B, after setting press
【
060. TV
】
to
set the spee d execute the cycle of Start – Sewing
–Stop - Trimming
P63 Testing C
OFF
Option of Testing C, after setting press
【
060. TV
】
to set
the speed execute the cycle of Start – Sewing –Stop
without positioning function
P64
Running Time of Testing B and
C
1-250
20
Setting running time of testing B and C
P65 Stop Time of Testing B and C 1-250
20
Setting stop time of testing B and C
P66
Machine Protection Switch
Testing
0-2
1
0
：
Disable
，
1
：
Testing zero signal
，
2
：
Testing positive
signal
P67
Trimming Protection Switch
Testing
ON/OFF
OFF
OFF
：
Disable ON
：
Enable
P70 The factory Type Selection
P71
Presser foot release buffer duty
cycle (%)
0-50 2 Efforts to ease foot pressure release time
P72 The needle position correction 0-1439 0
Hand rotation manual to the appropriate position,
press S key to save
P73 Under needle position correction 0-1439 0
Hand rotation manual to the appropriate position,
press S key to save
P76
Backstitch output of full time
(ms)
250-990 250
P77
Freedom sew back seam even
terminate pause time (ms)
20-200 75
P78 The Thread Clamp release angle 1-990 100 The positioning angle of starting clamp
P79 Clamp start action angle 1-990 270 The positioning angle of release
P80 Shea r line infeed is angle 0-359 18 Shear line infeed is angle setting (under defined as 0 °)
P81 Afterburner Shear line angle 1-990
140
Afterburner Shear line angle setting (under defined as
0 °)
P82 Retract angle Shear line 1-990
172
Retract Shear line angle setting (under defined as 0 °)