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General| Brand | JUKI |
|---|---|
| Model | DDL-900A |
| Category | Sewing Machine |
| Language | English |
Details on sewing speed, stitch length, needle type, oil, and noise levels.
Steps for physically installing the sewing machine head onto the table.
Instructions for attaching the pedal sensor to the sewing machine table.
Guide for installing the power switch unit for CE models.
Details on connecting various cables to the control box.
Procedure for connecting the main power plug to the machine.
Instructions on how to attach the connecting rod for pedal operation.
Step-by-step guide for winding thread onto the bobbin.
How to adjust the knee lifter height for presser foot control.
Instructions for assembling and installing the thread stand.
Guide on how to properly lubricate the sewing machine.
Procedures for checking and adjusting oil levels for lubrication.
Step-by-step guide for correctly inserting and securing the needle.
How to properly insert the bobbin into the bobbin case.
Method for adjusting the stitch length using the dial.
How to adjust the pressure of the presser foot.
Operation of the hand lifter lever for presser foot movement.
Procedure for adjusting the presser bar height.
Detailed steps for threading the needle and upper thread.
How to adjust both needle and bobbin thread tension for optimal stitching.
Adjusting the stroke and pressure of the thread take-up spring.
How to adjust the thread take-up stroke for different material weights.
Adjusting the timing and clearance between the needle and hook.
Procedure for adjusting the height of the feed dog.
Adjusting the tilt angle of the feed dog for material feeding.
Setting the timing of the feed dog movement relative to the needle.
Maintenance and adjustment of the counter knife for thread trimming.
Adjusting pedal pressure and stroke for operation.
Fine-tuning the pedal installation and angle.
Basic steps for turning on, operating, and stopping the sewing machine.
How to set the control box for the specific sewing machine head.
Explanation of the buttons and display on the machine's control panel.
How to use various sewing patterns like reverse feed and overlapped stitching.
How to quickly change common function settings like sewing speed and thread clamp.
Guide to changing various function settings, including maximum sewing speed.
Explanation of sewing counting, bobbin counting, and stitch counting functions.
Details on using the bobbin thread counting feature.
How the number of stitches counting function operates.
In-depth guide to selecting and configuring various machine functions.
Procedure for adjusting the machine head alignment and angle.
Troubleshooting guide for common error codes and their corrective measures.
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