Jack A4 Operation Manual

5/7
P54
1~10 1
Presser foot lifting electromagnet per cycle closing time (ms)
P56 0/1 1
Run to up needle position after Power on：
0: no action 1: action
P57 0~600 0 Presser foot lifting electromagnet protection time 100ms
P60 200~5000 3000
The maximum speed of constant sewing (Automatic test speed)
P62 0/1/2/3 0
Special mode:
0: normal Mode
1: simply sewing mode
2: motor initial angle measurement (Do not remove the belt)
3: Automatically setting the pulley ratio by the CPU. (Synchronizer is necessary and the belt
not removed)
4: automatic test modle 1 (It has needle stop position of automatic test, running and stopping
5S)
P66 2 2 The 2 input function definitions (Lockstitch safety switch function set)
P68 0~5000 3500 The maximum speed limit of the machine head
P71 0~50 0
Slow release lifter level adjustment, the smaller values and the faster quickly (OC open time)
P76 1~500 70
Back sewing electromagnet full output time ms
P78 10~359 120
Start angle
P79 11~359 318
End angle
3.2 Monitor mode
No. Description No. Description
010
Count needle number
024 Machine angle
011 Counter for sewing pieces 025 The sampling voltage of pedal
012 The head of really speed 026 The ratio between motor and machine
013 State of encoder 027 The total used time(hours) of motor
020 DC voltage 028 The sampling voltage of interaction
021 Machine speed 029 Software version
022 The phase current 030-037
The history record of error codes
023 Initial electrical angle
3.3 The warning message
Alarm code
Description Corrective
Count over for stitches The counter reaches the limit. Press key to reset the counter.
Count over for sewing pieces The counter reaches the limit. Press key to reset the counter.
Power is off Please wait for 30 seconds, then turn on the power switch
Safety switch alarm Adjust the machine to the correct position.
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Jack A4 Specifications

General

Brand	Jack
Model	A4
Category	Sewing Machine
Language	English