Jack A7-D User Manual

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1
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A7 Operation Manual
1 Installation Instructions
1.1 Product specifications
Product Type A7 Supply Voltage AC 220 ±20%V
Power frequency 50Hz/60Hz Maximum output power 550W
1.2 Port diagram
Plug each connection plug of the machine head into the corresponding socket behind the controller as Figure 1-2-1.18P functional port as
Figure 1-2-2.Well connected, please check whether the plug is firmly inserted.
1.2.1 Name of each port
1.2.2 18P function port corresponding table
12 3 456 7 8 9
Thickness
Detection
Signal
Thickness
Detection
GND
Thickness
Detection
Power supply +5V
// /
Low Oil level
detection GND
Switchgroup
GND
Switchgroup
Power supply
+5V
10 11 12 13 14 15 16 17 18
/
/
/
/
/LowOil
Detection
signal
Switchgroup-
Fill half a needle
Switchgroup-
backstitch
Switchgroup-
Fill the
needle
· Please read this manual carefully, also with related manual for the machinery before use the controller.
· For installing and operating the controller 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 temperature bellow 45°c and above 0°c
· Do not use in humidity below 30% or above 95% or dew and mist places.
· Please turn off the power and unplug the power cord, before install the control box and other components,
· To prevent interference or electric leakage accidents, please make the ground work; the power cord ground wire must
be securely connected to earth by an effective way.
· All parts for the repair provided by the Company or approved before use.
· Please turn off the power and unplug the power cord before any maintenance action. There is dangerous high voltage
control box, you must turn the power off after one minute before opening the control box.
· The symbol
in this manual means Safety Precautions, please pay attention to it and strictly follow it, to avoid any
unnecessar
y
dama
g
e.

Safet
y
Instruction
18P function port corresponding The pedals mouth
18P function port
corresponding
Exhaust
encoder port
Stepper
encoder
port
Stepper
power
port

Jack A7-D Specifications

General

Brand	Jack
Model	A7-D
Category	Sewing Machine
Language	English

Summary

Safety Instruction

Installation Instructions

Product Specifications

Lists the technical specifications of the A7 controller product.

Port Diagram and Pin Assignments

Illustrates controller ports and details 18P function port pin assignments.

12-Pin Function Port Table

Explains the pin functions for the 12-pin port.

Wiring and Grounding

Provides guidelines for proper wiring and grounding of the system.

Operation Panel Instructions

Operation Panel Display Overview

Explains the display elements and icons on the operation panel.

Key Functions and Operations

Details the functions of various keys on the operation panel.

Auxiliary Operation Panel Functions

Auxiliary functions and settings accessible via the operation panel.

Advanced Operation Settings

Settings for piece/stitch count, step motor calibration, and stitch length.

Thin Thickness Detection

Thin Thickness Detection Functionality

Explains the function of thin thickness detection during sewing.

Thickness Setting Procedures

Procedures for setting thickness identification for thin and thick materials.

Thickness Detection Parameter Table

Table mapping parameter items to thickness detection settings.

System Parameter Settings

Parameter Mode Navigation

How to enter and navigate parameter modes for settings.

System Parameter List (P01-P111)

Detailed list of system parameters, their ranges, and default values.

Monitor Mode Data

Information on accessing and interpreting monitor mode data.

Warning and Error Handling

Warning Messages and Corrective Actions

Lists warning codes and their corrective actions.

Error Codes and Solutions

Details error codes, their descriptions, and solutions.