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General| Brand | NEW JACK SEWING MACHINE |
|---|---|
| Model | JK-500 |
| Category | Sewing Machine |
| Language | English |
Provides a general overview of the energy-saving and cost-reducing sewing machine control system.
Details the controller (speed governor, control box) and motor components of the system.
Lists key performance metrics and technical parameters for the JK-500/600/700 servo system.
Describes the types of sewing machines suitable for 380W and 550W motors.
Instructions for installing the synchro component on the machine head.
Steps for mounting the motor module and adjusting belt elasticity.
Guide for drilling and fixing the control box to the table.
Procedure for ensuring the tension rod is perpendicular to the pedal.
How to connect the controller power supply and system components safely.
Detailed steps for adjusting needle position using the synchro.
Instructions on how to disassemble the direct-drive motor.
Steps to align and fix the main shaft with the motor cover.
Procedure for positioning the main shaft flat and attaching the rotor.
Guide for installing the stator to the motor cover, noting magnetism precautions.
Verifying the correct distance between the stator and rotor after installation.
Attaching and fixing the motor's front and back covers.
Mounting the hand wheel onto the motor shaft with proper alignment.
Guide for drilling and fixing the control box to the table.
Procedure for aligning the tension rod with the pedal.
How to connect the controller power supply and system components safely.
Steps for adjusting the needle position using the synchro.
Explains the initial display state where the nixietube shows 'P'.
Details how to enter the speed setting interface and adjust speed.
Describes how to access and set the motor's running direction.
Instructions on how to save parameters and interpret storage success/failure.
How to restore the system parameters to factory settings.
Troubleshooting steps for when the controller shows no reaction upon turning on.
Steps to diagnose why the motor fails to operate after connection.
How to fix issues where motor speed is inconsistent.
Troubleshooting steps for unexpected motor stoppage.
Diagnosing and resolving the issue of the motor running continuously.
Interpreting and resolving E1 error code related to motor failure or lubrication.
Interpreting and resolving E2 error code related to voltage issues.
Resolution for E3 error code, typically requiring a power cycle.
Steps for addressing issues caused by a burnt protective tube.
Guidance for handling errors not explicitly listed.
Explains speed and direction settings accessible via the 'P' interface.
Details the seven parameters available in the factory setting 'F' interface.
