Do you have a question about the JUKI LK-1900BN and is the answer not in the manual?
Details the meaning of danger, warning, and caution indications.
Explains various pictorial symbols and warning labels used on the machine.
Details safety measures for lubrication, maintenance, and cleaning procedures.
Identifies key safety devices like guards and warning labels on the machine.
Explains the function of each switch on the sewing machine's operation panel.
Instructions for connecting and disconnecting the needle thread clamp device.
Procedure for setting the reference position of the needle thread clamp.
Procedure for selecting patterns stored on a USB drive.
Lists available memory switch functions and their settings.
How to check input conditions of pedals and sensors.
Procedure for adjusting the origin position of X/Y motors.
Procedure for adjusting the origin of work clamp foot and thread trimming motors.
Procedure for adjusting the origin of the needle thread clamp motor.
Checking bird's nest short tail function actions step-by-step.
Details the MAIN board for standard and specific model configurations.
Description of the SDC board and its functions.
Description of the INT board and its connections.
Safety precautions and steps for replacing fuses in the machine.
Information on recommended greases and their application areas.
Illustrations showing specific parts where grease should be applied.
Detailed steps for greasing specific machine components.
Diagnoses and corrects issues related to mechanical components.
Diagnoses and corrects problems related to sewing quality and thread issues.
Diagnoses and corrects issues with electrical components and errors.
Details the meaning of danger, warning, and caution indications.
Explains various pictorial symbols and warning labels used on the machine.
Details safety measures for lubrication, maintenance, and cleaning procedures.
Identifies key safety devices like guards and warning labels on the machine.
Explains the function of each switch on the sewing machine's operation panel.
Instructions for connecting and disconnecting the needle thread clamp device.
Procedure for setting the reference position of the needle thread clamp.
Procedure for selecting patterns stored on a USB drive.
Lists available memory switch functions and their settings.
How to check input conditions of pedals and sensors.
Procedure for adjusting the origin position of X/Y motors.
Procedure for adjusting the origin of work clamp foot and thread trimming motors.
Procedure for adjusting the origin of the needle thread clamp motor.
Checking bird's nest short tail function actions step-by-step.
Details the MAIN board for standard and specific model configurations.
Description of the SDC board and its functions.
Description of the INT board and its connections.
Safety precautions and steps for replacing fuses in the machine.
Information on recommended greases and their application areas.
Illustrations showing specific parts where grease should be applied.
Detailed steps for greasing specific machine components.
Diagnoses and corrects issues related to mechanical components.
Diagnoses and corrects problems related to sewing quality and thread issues.
Diagnoses and corrects issues with electrical components and errors.
| Lubrication | Automatic |
|---|---|
| Stitch Type | Lockstitch |
| Motor Power | 550 W |
| Feed Mechanism | Drop Feed |
| Type | Lockstitch |
| Stitch Length | Max. 5mm |
| Motor Type | Servo |











